Illustrated Parts List

Spicer ® Drive SystemIllustrated Parts ListSpicer ® All Weel 6 x 6 Drive SystemAXIP-0600January 1989

Spicer Axle Parts BookCorporation, Axle & BrakeDivision, presents this Parts Bookas an aid in the identification andprocurement of replacement partsfor 6x6 Axles. The informationincluded covers axle housing,wheel end equipment and brakeand the rear axle differential carrierassembly and shift units.This Parts Book is divided intomajor sections. Please refer to theTable of Contents.Exploded views are used toillustrate the parts and show theirrelationship to other parts on thecarrier Each part is identified by anitem number which in turn, leads toa list containing part name and partnumber.Genuine Spicer PartsWhen you buy genuine replacement parts, you receive thesame high quality and exactingtolerances you find in the originalaxle components.Only genuine parts have thelatest engineeringimprovements and assure equal orbetter performance than theoriginal parts.And backs you up with aresponsive and capable serviceorganization located strategically toprovide you with emergency partsand service when you need them.Insist on quality Use genuine replacement parts.Ordering SpicerAxle PartsPlace all your parts orders throughyour truck dealer or manufacturer(OEM). Do not order parts directlyfrom Corporation, Axle &Brake Division.AbbreviationsAR-As Required: Parts that vary inquantity with each axle Example:shims.NSS-Not Serviced Separately:Items which can only be purchasedin sets, kit form or serviceassemblies. Example: ring gear sets.RH/LH-Right Hand/Left Hand:Determined as viewed from behindthe vehicle looking forward.“RTV”—Gasket Compound:Formed-in-place gasket sealer It isrecommended for use on allsurfaces requiring a gasket.PDR—Planetary Double Reduction.Controlled TractionDifferential IdentificationD.C.—Driver ControlledS.E.—Seasonal EngagementP.E.—Permanent EngagementNOTE: For convenience, partnumbers have been included for allpieces of the carrier assembly.However, some of these parts, suchas differential carrier and caps, areserviced only in kits or assemblies.Part numbers are for your referenceonly. These parts not servicedseparately are identified with NSS.Spicer Parts KitsParts Kits give you aneconomical, convenient way to stock replacement parts. Theycontain all the parts you need to doa complete, professional jobof overhauling or repairing your axle. And you have only onepart number in one easily storedpackage to order, stock, identify, andsatisfy your customers’ needs.How to usethis Parts Book1. Refer to table of contents onopposite page for axle type, modelor series, and page number.2. Turn to the page that applies tothe axle in question.3. Locate the desired part in theexploded illustration and note ItemNo. This Item No. will lead you tothe part name and number4. Refer to the related Parts Listingand locate the same Item No. andthe name. If more than one partnumber is listed, refer to the axlemodel listings at top of list andselect the part number that appliesto the axle being serviced.Carrier AssemblySerial NumbersStarting in May of 1987,beganassigning serial numbersto carrier assemblies, instead of thedate code currently used. Theseserial numbers will be stamped intothe carrier casting.The carrier assembly serial numberwill consist of ten characters; aletter followed by nine numerals. Asample carrier assembly serialnumber is shown below.H 87120 0001H 87 120 0001Unique numberDay of Year (1-365)YearProduction PlantThe letter designation indicates theproducing plant; either an “H” forour Henderson, Kentucky plant, or“G” for our Glasgow, Kentuckyplant. A five digit Julian date codefollows, the first two digits indicatingthe year, and the last three indicatingthe day of the year. The last fourdigits are a number unique to eachaxle.2

The Spicer ® 6x6 Drive SystemAxle models and other equipment covered in this publication are listed below.In 1988, changed its current production model nomenclature toincorporate the design level of the basic axle used in the All Wheel DriveSystem. Service parts remain available for past production models whereapplicable, these past production models have been included in this publicationor can be serviced with a current model.The matrix below has been designed to help you locate the correct parts listfor the model being serviced.1. Locate the model series you are servicing in the left column.2. Determine the correct gearing you are servicing (Single Reduction, SingleReduction with CTD, Dual Range, Planetary Double Reduction) in the othercolumn heads.3. You will find the model used in this publication by moving from identifiedmodel being serviced in column one across to the correct gearing.To service Single Single Dual PlanetarySpicer Axle Reduction Reduction Range DoubieModel Series w/CTD ReductionBelowD346-P orD341 6-P Use: DS341 6-P DC3416-P DT3416-P DP3416-PD386-P Use: DS4026-P DC4026-P DT4026-P DP4026-PD4026-P Use: DS4026-P DC4026-P DT4026-P DP4026-PD406-P+ Use: DS406-P DC406-P* DT406-P DP406-PD446-P Use: DS446-P DC446-P* DT446-P DP446-PD466-P Use: DS466-P DC466-P* DT466-P DP466-PD4616-P Use: DS4816-P DC4616-P DT4616-P DP4616-PD480-P Use: DS4616-P DC461 6-P DT461 6-P DP461 6-Por DS5216-P DC5216-P DT5216-P DP5216-PD5216-P Use: DS521 6-P DC5216-P DT5216-P DP5216-PD580-P orD6016-P Use: N/A N/A N/A DP6016-PD656-P orD6516-P Use: N/A N/A N/A DP6516-P+variation in side gear (85486 or 110527). Both part numbers are listed in appropriate parts lists.*Used previously to denote Single Reduction units equipped with controlled traction diflerential.Table of ContentsDifferential Carrier AssemblyExploded View and Parts List• Single Reduction:Forward Axle Models ............... 4Rear Axle Models .....................10• Single Reduction with ControlledTraction Differential:Forward Axle Models ...............14Rear Axle Models .....................21• Dual Range/PlanetaryDouble Reduction:Forward Axle Models ...............24Rear Axle Models .....................31Pinion Bearing Spacers...............13Speedometer Adapters ...............13Ring Gear and Drive Pinion Sets:• Single Reduction ......................34• Single Reduction with CTD .... .35• Dual Range/PDR .....................36Shift Systems:• Single Reduction and SingleReduction with CTD .................37• Dual Range ..............................38• Single Speed Steer/Drive Axlewith Dual Range TandemRear Axle .................................39Lockup Shift Unit• Single Reduction/PDR .............40• Dual Range ..............................41• Lockout Shift Unit:• Single Reduction/PDR .. ..........42• Dual Range ..............................43ShiftUnit ...................................44D S 4 0 2 6—P+P — Standard Lube Pump(P) — Optional Lube PumpAll Wheel DriveDesign LevelTandem Capacity (x 1000)GearingS — Single ReductionC — Single Reducvtion with CTDT — Dual RangeP — Planetary Double ReductionCarrierD — Tandem Forward AxleR — Tandem Rear Axle3

6x6 Tandem Forward Axle Differential CarrierSingle Reduction Models:DS3416-P, DS386-P, DS4026-P, DS406-P,DS446-P, DS466-P, DS4616-P, DS5216-P4

DS3416-POty. 386-P DS DSItem Per 4026-P 446-P 4616-PNo. Part Name Axle 406-P 466-P 5216-P30 Diff. Case (Plain Half- NSS) 1 110138 104518 86777Diff. Case (Flanged Half - NSS) 1 — 104519 —Ratios 3.36-5.29 1 103865 —Ratios 5.57-7.17 1 88677 —Ratios 3.70-4.11 1 — — 88501Ratios 4.33-6.17 1 — — 12623431 Diff. Case Cap Screw 12 96271 96284 88503WHEEL Dl FF. KITIncludes Items 32-36 1 — 114474 11447203416-P 1 114469 — —0386-P. 04026-P 1 114470 — —0406-P 1 98853 — —WHEEL DIFF. SIDE PINION KITIncludes Items 33-36 1 118748 118750 11874932 Diff. Side Gear 2 — 110528 9340103416-P 2 110525 — —0386-P, 04026-P 2 110527 — —0406-P 1 85486 — —33 Side Gear Thrust Washer 2 27827* 18198* 27274*34 Side Pinion 4 104139 96900 8678035 Side Pinion Thrust Washer 4 27810* 18199* 86781*36 Spider 1 38289 107371 8677837 Pinion Pilot Bearing 1 15828* 126187* 126187*38 Pinion Bearing Cone (Inner) 1 85439 14218* 14218*Pinion Bearing Cone (Outer) 1 110846* 14218* 14218*39 Pinion Bearing Spacer Washer 1 — 78904* 7890440 Pinion Bearing Spacer AR(see page 13)41 Pinion Bearing Cup (Inner) 1 14217* 14217* 14217*Pinion Bearing Cup (Outer) 1 35502' 14217* 14217*42 Pinion Bearing Cage Shim AR.003′ 45461* 45461* 45461*.005′ 62829* 62829* 62029*.010′ 45462* 45462* 45462*.020′ 62830* 62830* 62830*43 Pinion Bearing Cage & Cup Assy.Includes Item 41Ratios 3.55-3.70 (Cage 110730-NSS) 1 110731 —Other Ratios (Cage 110732-NSS) 1 110733 —Ratio 3.70 (Cage 78932-NSS) 1 — 78914 —Other Ratios (Cage 103533-NSS) 1 — 103534 —All Ratios (Cage 78932-NSS) 1 — — 7891444 Bearing Cage Cap Screw 6 62158 62158 6215845 Lockwasher 6 37207 37207 3720746 Pinion Helical Gear 1 111310 113329 11999547 Helical Gear Spacer Ratios (3.90-6.17) 1 103532 —Ratios 3.55-3.70 1 111316 —Other Ratios 1 111311 —48 Outer Pinion Support Bearing & Race 1 111314 78916* 78916*49 Outer Pinion Bearing Snap Ring 1 111315 78937* 78937*50 Slotted Nut 1 118884 119353 12618251 Spring Pin 1 118865 115807 11880752 OUTPUT SHAFT KIT 1 115123 104456 122419Includes Items 16-17,53,58(Shaft - NSS) 110819 78902 11999153 Output Shaft Bushing 1 48922* 48922* 48922*54 Output Shaft ‘0’ Ring 2 46526* 78931* 78931*55 Side Gear Snap Ring 2 85994* —Side Gear Snap Ring 1 — 85994* 85994*7

DS3416-POty. 386-P DS DSItem Per 4026-P 446-P 4616-PNo. Part Name Axle 406-P 466-P 5216-P56 Output Shaft Bearing Cup (Inner) 1 110811* 24328* 24328*57 Output Shaft Bearing Cone (Inner) 1 110812* 24330* 24330*58 Output Shaft Side Gear 1 110810 78911 7891159 Inter-axle Diff. Assy. 1 104509 104597 121681Includes Items 61-6660 DIFF. CASE KITIncludes Items 60-62 1 94810 106470 —(Case Half- NSS) 2 102621 104513 12615161 Case Bolt 8 85438 57636 5763662 Case Nut 8 57637 57637 57637DIFF. SIDE PINION & SPIDER KITIncludes Items 63-66 1 96381 96382 —63 Spider 1 95216 95220 12615264 Side Pinion Bushing 4 95215* 95219* —65 Side Pinion 4 95214 95218 9521866 Side Pinion Thrust Washer 4 85437* 27810* 126180*67 Helical Side Gear Snap Ring 1 85997* 78909* 78909*68 Helical Side Gear & Bushing Assy 1 110844 113331 113331Includes Item 69(Side Gear- NSS) 110843 113328 11332869 Helical Side Gear Bushing 2 85991 75063* 75063*70 Helical Side Gear Thrust Washer 1 85429* 79034* 79034*71 Helical Side Gear ‘D’ Washer 1 45478* 56360* 56360*72 Lockout Sliding Clutch 1 45480 119948 11994873 INPUT SHAFT KIT 1 115126 121301 122418Includes Item 91(Shaft - NSS) 110805 119947 11999074 Input Shaft Bearing Cone 1 91136* 98387* 98387*75 Cover & Plug Assy 1 113602 113603 113603Includes Items 79-80(Cover- NSS) 111300 111360 11136076 Cover Cap ScrewShort 4 90069 —Short 8 — 90069 90069Long 4 12063Long 1 — 9309 9309Socket Head 1 81855 81855 8185577 Lockwasher 9 90417Lockwasher 10 — 90417 9041778 Dowel PIn 2 7641 7641 764179 Pipe Plug 1 90325 90325 9032580 Expansion Plug 1 9797 9797 979781 Magnetic Filter Screen 1 102611* 102611* 102611*82 Input Shaft Bearing Cup 1 98388* 98388* 98388*83 Input Bearing Cover Shim AR.003′ 45498* 78918* 78918*.005′ 70709* 78919* 78919.010′ 45499* 78920* 78920*.020′ 85406* 113130* 113130*OIL SEAL KITIncludes Items 83 & 108 & 119429,119855 & RTV 1 114395 — —84 Input Bearing Cover, Cup& Oil Seal Assy 1 110808 111691 111691Includes Items 82 & 87(Cover- NSS) 110807 111690 11169085 Bearing Cover Cap Screw 5 113324 113324 12624386 Lockwasher 5 — 90414 904148

DS3416-POty. 386-P DS DSItem Per 4026-P 446-P 4616-PNo. Part Name Axle 406-P 466-P 5216-P87 Input Shaft Oil Seal 1 119429* 119430* 119430*88 Spacer Washer 6 — — 11177689 Input Yoke & Slinger 1 See OEM Catalog90 Flat Washer 1 85404* 79699* 126242*91 Input Shaft Nut 1 95207 95209 12615592 Lockout Assembly (see page 42) 1 104600 104819 10481993 Shift Fork Assembly 1 102613 103529 10352994 Cap Screw 2 90031 90031 9003195 Lockwasher 2 90415 90415 9041596 Bearing Cup 1 111295 111355 11135597 Bearing Cone 1 111296 111356 11135698 Helical Gear 1 119895 111358 11135899 Front Output Shaft 1 119894 119994 119994100 Lockout Clutch 1 45480 45480 45480101 Bearing Cone 1 111308 91136 91136102 Bearing Cup 1 111295 90951 90051103 Yoke Spacer 1 30453 — —104 Output Cage Shim AR.003′ 111301 111362 111362.005′ 111302 111363 111363.010′ 111303 111364 111364.020′ 111304 111365 111365105 Front Output Cage, Cup & SealAssy (Includes Items 102,108) 1 111307 111369 111369(Cage - NSS) 111306 111367 111367106 Cap Screw 4 90069 90069 90069107 Lockwasher 4 90417 90417 90417108 Oil Seal 1 119431 119429 119429109 Front Output Yoke 1 See OEM Catalog110 Washer 1 56864 56864 210509111 Nut 1 95206 95262 210508112 Lockup Assembly (see page 40)Includes Items 113-115 1 113581 113584 113584113 Shift Fork & Push Rod 1 111372 111372 111372114 Cap Screw 2 21385 111313 111313115 Lockwasher 2 90415 90415 90415LUBE PUMP REPLACEMENT KIT 1 106368 121302 121302Includes Items 116-123116 Drive Gear Locknut 1 111451 111451 111451117 Oil Pump Drive Gear 1 111448 119946 119946118 Oil Pump Gear & IdlerShaft Assy 1 102625 102625 102625111779 111779 111779119 Cover ‘O’ Ring 1 102620* 102620* 102620*120 Cover Dowel Pin 2 102617 102617 102617121 Pump Cover 1 102607 102607 102607122 Lockwasher 4 90419 90419 90419123 Cap Screw 4 102618 102618 102618124 Ring Gear Thrust Screw 1 — — 126193125 Thrust Screw Jam Nut 1 — — 210184Gasket Compound AR 107276* 107276* 107276*BASIC OVERHAUL KIT 1 114399* 118109* 122437*(Includes above parts with *)9

6x6 Tandem Rear Axle Differential CarrierSingle Reduction Models:RS3416, RS386, RS4026, RS406, RS446, RS466,RS4616, RS521610

RS3416Oty. 386 RS RSItem Per 4026 446 4616No. Part Name Axle 406 466 52161 Diff. Carrier & Bearing Caps 1 67804 98593 122432(Carrier - NSS) 107172 98493 98493Includes Items 1-52 Cap Screw 4 67811 32732 327323 Flat Washer 4 26772 32912 329124 Lockwire 4 90538 12563 125635 Dowel Bushing 2 — 32730 327306 Adjuster Lock (RH) 1 13377 14275 14275Adjuster Lock (LH) 1 14275 14275 142757 Cotter Pin (RH) 1 90873 90876 90876Cotter Pin (LH) 1 90876 90876 908768 Thrust Screw 1 — — 1261939 Thrust Screw Jam Nut 1 — — 21018410 Bearing Adjuster (RH) 1 110243 21637 21637Bearing Adjuster (LH) 1 31562 39448 3944811 Bearing Cup (RH) 1 27813* 15092* 15092*Bearing Cup (LH) 1 90943* 19529* 19529*12 Bearing Cone (RH) 1 21813* 27876* 27876*Bearing Cone (LH) 1 6082* 27666* 27666*13 RING GEAR & DRIVE PINION SET(Matched Parts, see page 34)RING GEAR BOLT & NUT KITIncludes Item 14 1 70745 70745 7074514 Bolt 16 67586 67586 67586Nut 16 60600 60600 60600DIFF. CASE KIT Note: 110243 adjusterIncludes Items 15-16 in 106397 & 94799 1 — 104609 —Ratios 3.36-5.29 1 106397 — —Ratios 5.57-7.17 1 94799 — —Ratios 3.70-4.11 1 — — 98610Ratios 4.33-6.17 1 — — 12184515 Diff. Case (Plain Half - NSS) 1 110138 104518 86777Diff. Case (Flanged Half - NSS)Ratios 3.36-5.29 1 103865 — —Ratios 5.57-7.17 1 88677 — —Ratios 3.70-4.11 1 — 104519 88501Ratios 4.33-6.17 1 — 104519 12623416 Cap Screw 12 96271 96284 88503WHEEL DIFF. KIT.Includes Items 17-21 1 — 114474 114472R3416 1 114469 — —R386, R4026 1 114470 — —R406 1 98853 — —WHEEL DIFF. LESS SIDE & GEAR KITIncludes Items 18-21 1 118748 118750 11874917 Side Gear 2 — 110528 93401R3416 2 110525 — —R386, R4026 2 110527 — —R406 2 85486 — —18 Side Gear Thrust Washer 2 27827* 18198' 27274*19 Side Pinion 4 104139 96900 8678020 Side Pinion Thrust Washer 4 27810* 18199* 86781*21 Spider 1 38289 107371 8677822 Pilot Bearing 1 15828* 126187* 126187*23 Bearing Cone (Inner) 1 12496* 27239* 27239*Bearing Cone (Outer) 1 12496* 14218* 14218*24 Pinion Bearing Spacer AR(see page 13)11

RS3416Oty. 386 RS RSItem Per 4026 446 4616No. Part Name Axle 406 466 521625 Spacer Washer 1 — 31366* 31366*26 Pinion Bearing Cage & Cup AssyIncludes Item 27 (Cage - NSS)Ratios 3.55-3.70 (Cage 75107) 1 75108 — —All others (Cage 75109) 1 75110 — —Ratios 3.70-4.88 (Cage 79245) 1 — 79246 —Ratios all others (Cage 104470) 1 — 114471 —All Ratios (Cage 210591) 1 — 21059227 Bearing Cup (Inner) 1 12495* 27238* 27238*Bearing Cup (Outer) 1 12495* 14217* 14217*28 Bearing Cage Shim AR.003′ 107567* 67920* 67920*.005′ 107568* 67921* 67921*.010′ 107569* 67922* 67922*.020′ 107570* 67923* 67923*.030′ 107571* 67924* 67924*29 Cap Screw 6 113325 113327 11332730 Lockwasher 6 37207 90422 90422OIL SEAL & SHIM KITIncludes Item 28, 31 & RTV 1 104165 115581 12243631 Oil Seal 1 119427* 119432* 113866*32 Input Yoke 1 See OEM Catalog33 FIat Washer 1 4327* — 21050934 Pinion Nut 1 95206 95262 210508Gasket Compound AR 107276* 107276* 107276*BASIC OVER HAUL KIT 110555* 110596* 122434*(Includes above parts with *)12

Pinion Bearing SpacersModels: Tandem Forward AxlesSingle Reduction (DS)Single Reduction w/CTD (DC)Dual Range (DT)Planetary Double Reduction (DP)D3416-P, D386-P, D4026-P, D406-PModels: Tandem Rear AxlesSingle Reduction (RS)Single Reduction w/CTD (RC)Dual Range (RT)Planetary Double Reduction (RP)R3416, R386, R4026, R406Models: Tandem Forward & Rear AxlesSingle Reduction (DS/RS)Single Reduction w/CTD (DC/RC)Dual Range (DT/RT)Planetary Double Reduction (DP/RP)D446-P, D466-P, D4616-P, D5216-PD6016-P, D6516-PR446, R466, R4616, R5216, R6016, R6516.472″-110736 .481″-110745* .490″-110760* .499″110792*.473″-110737 .482″-110746* .491″-110764* .500″-110794.474″-110738 .483″-110747* .492″-110768* .501″-110796.475″-110739 .484″-110748* .493″-110772* .502″-110798.476″-110740 .485″-110749* .494″-110776* .503″-110799.477″-110741 .486″-110750* .495″-110780* .504″-110800.478″-110742 .487″-110752* .496″-110784* .505″-110801.479″-110743 .488″-110754* .497″-110788* .506″-110802.480″-110744 .489″-110756* .498″-110790* .507″-110803.623″-91552 .631″-91560* .639″-91580* .647″-91606.624″-91553 .632″-91561* .640″-91584* .648″-91608.625″-91554 .633″-91562* .641″-91588* .649″-91609.626″-91555 .634″-91564* .642″-91592* .650″-91610.627″-91556 .635″-91566* .643″-91596* .651″-91611.628″-91557 .636″-91568* .644″-91600* .652″-91612.629″-91558 .637″-91572* .645″-91602* .653″-91614.630″-91559 .638″-91576* .646″-91604* .654″-91615.167″-91679 .176″-91688 .185″-91702* .194″-91719*.168″-91680 .177″-91689 .186″-91704* .195″-91720*.169″-91681 .178″-91690 .187″-91706* .196″-91721.170″-91682 .179″-91691* .188″-91708* .197″-91722.171″-91883 .180″-91692* .189″-91710* .198″-91723.172″-91884 .181″-91894* .190″-91712* .199″-91724.173″-91685 .182″-91896* .191″-91714* .200″-91725.174″-91686 .183″-91898* .192″-91716* .201″-91726.175″-91667 .184″-91700* .193″-91718* .202″-91727*Most popularSpeedometer AdaptersSpicerPart No.OEM Part No.38108 GMC 230781538111 IHC 127280-R9138114 Chevrolet 156916149156 Ford B9TZ17294A50790 Ford B9TF17294E53405 IHC 12729-R9264056 GMC 385453069833 GMC 388543374081 GMC 390467887898 Chevrolet 373043483337 Ford DOHZ17294A13

6x6 Tandem Forward Axle Differential CarrierSingle Reduction with Controlled TractionDifferential Models:DC3416-P, DS386-P*, DC4026-P,DS406-P*, DS446-P*, DS466-P*,DS4616-P, DC5216-P*Used previously to denoteSingle Reduction units equippedwith Controlled Traction Differential.14

DC3416-POty. 386-P* DS DCItem Per 4026-P 446-P* 4616-PNo. Part Name Axle 406-P* 466-P* 5216-P1 Diff. Carrier & Bearing Caps 1 115825 106710 110501(Carrier. NSS) 110816 110500 110500Includes Items 1-5,14-17,19-232 Bearing Cap Screw 4 32732 32732 327323 Flat Washer 4 32912 32912 329124 Lockwire 4 90538 12563 125635 Dowel Bushing 2 32730 32730 327306 Adjuster Lock (RH)(S.E.&D.C.) 1 111120 45448 45448Adjuster Lock (RH)(P.E.) 1 45448 45448 454487 Cap Screw (RH) 2 12562 12562 2106018 Lockwire 2 12563 12563 125639 Adjuster Lock (LH) 1 13377 14275 1427510 Dowel Bushing (LH) 1 37746 37746 —11 Cotter Pin (LH) 1 90873 90876 9087612 Shift Fork Shaft & ‘O’ RingAssy (S.E.&D.C.) 1 113801 113801 113801Shaft 41103-NSS; ‘O’ Ring 11314013 Expansion Plug (Upper) 1 30703* 30703* 30703Expansion Plug (Lower) 1 9797* 9797* 979714 Filler Plug 1 90325 90325 9032515 Carrier Cover Dowel Pin 2 7641 7641 764116 Shift Fork (S.E.&D.C.) 1 32613 84508 8450817 Shift Fork Seal (S.E.&D.C.) 1 119855* 119855* 11985518 Shift Unit Stud (S.E.&D.C.) 2 119863 119863 11986319 Stud Nut (S.E.&D.C.) 2 63028 63028 6302820 Stud Washer (S.E.&D.C.) 2 119857 119857 11985721 Shift Unit Opening Cover (P.E.) 1 45521 45521 4552122 Cap Screw (P.E.) 2 20807 20807 2080723 Lockwasher (P.E.) 2 90415 90415 9041524 Shift Unit 1 73507 73507 7350725 Shift Fork Cover RetainerAssy (S.E.) 1 83510 83510 8351026 Adjusting Screw (12 Pt)(S.E.) 1 83511 83511 8351127 Adjusting Screw Jam Nut (S.E.) 1 59600 59600 5960028 End Nut 1 95205 95262 9526229 Flat Washer 1 4327* — —30 Yoke 1 See OEM Catalog31 Bearing Retaining Washer 1 — 78922 7892232 Output Shaft Oil Seal 1 119431* 119429* 11942933 Snap Ring 1 45516* 78937* 7893734 Bearing & Sleeve Assy 1 46584* 78936* 7893635 Axle Housing Cover AssyIncludes Items 32 - 36(Cover 77751 - NSS) 1 107320 —(Cover 84546 - NSS) 1 — 107863 10786336 Magnetic Filler Plug 1 75130 75130 75130Temperature Plug 1 90898 90898 —37 Diff. Bearing Adjuster (RH) 1 111022 21637 82451Diff. Bearing Adjuster (LH) 1 110243 90898 2163738 Diff. Bearing Cup (RH) 1 27816* 21632* 21632Diff. Bearing Cup (LH) 1 9803* 15092* 1509239 Diff. Bearing Cone (RH) 1 27817* 102660* 102660Diff. Bearing Cone (LH) 1 27813* 27876* 2787616

DC3416-POty. 386-P* DS DCItem Per 4026-P 446-P* 4616-PNo. Part Name Axle 406-P* 466-P* 5216-PWHEEL DIFF. CASE KIT 1 118289 98872 98872Includes Items 40-4140 Diff. Case (Plain HaIf)(NSS) 1 110138 86777 86777Diff & Gear Support Case (NSS) 1 111029 86786 8678641 Cap Screw 12 96271 88503 88503WHEEL DIFF. KITIncludes Items 42-48 1 — 114475 114475D3416 1 118624 —D386, D4026 1 118287 —D406 1 118417WHEEL DIFF. SIDE PINION KITIncludes Items 44,46-48 1 120863 118749 11874942 Diff. Side Gear (RH) 1 — 93401 93401D3416 1 110525 —D386, D4026 1 110527 —D406 1 8548643 Side & Curvic Clutch Gear (LH) 1 — 110632 110632D3416 1 111018D386, D4026 1 111019D406 1 11102044 Side Gear Thrust Washer 1 27827* 27274* 2727445 Side Curvic Gear Thrust Washer 1 111030* 82442* 8244246 Side Pinion 4 104139 86780 8678047 Side Pinion Thrust Washer 4 27810* 86781* 8678148 Spider 1 38289 86778 8677849 RING GEAR & DRIVE PINION SET(Matched Parts, see page 35)RING GEAR NUT & BOLT KIT 1 118290 115583 115583Includes Items 5050 Ring Gear Fasteners (Bolt) 8 111024 —(Nut) 8 84497(Bolt) 16 — 82454 82454(Nut) 16 — 60600 6060051 Gear Support Case Cover 1 111026 103190 10319052 Sliding Clutch (S.E.&D.C.) 1 111021 86576 86576FRICTION PLATE & DRIVER KITIncludes Items 53-59 1 — 82439 82439FRICTION PLATE KITIncludes Items 53-54 1 118291 84827 8482753 Friction Plate (O.D. Splined) 8 111027 —Friction Plate (tanged) 11 — 82446 8244654 Friction Plate (I.D. Splined) 7 111028 —Friction Plate (splined) 10 — 82445 8244555 Friction Plate Driver (P.E.) 1 111116 83565 83565Friction Plate Driver (S.E.& D.C.) 1 — 82449 8244956 Driver Snap Ring 1 — 82444* 82444(P.E.) 1 111115 —57 Pressure Plate 1 111025 82447 8244758 Pressure Plate Snap Ring 1 — 82621* 82621Pressure Plate Snap Ring 1 — 85994*59 Compression Spring 10 111023Compression Spring 12 — 82448* 8244860 Pinion Pilot Bearing 1 15828* 126187* 12618761 Pinion Bearing Cone (Inner) 1 85439* 14218* 14218Pinion Bearing Cone (Outer) 1 110846* 14218* 1421862 Pinion Bearing Spacer Washer 1 — 78904* 7890417

DC3416-POty. 385-P* DS DCItem Per 4026-P 446-P* 4616-PNo. Part Name Axle 406-P* 466-P* 5216-P63 Pinion Bearing Spacer AR(see page 13)64 Pinion Bearing Cup (Inner) 1 14217* 14217* 14217Pinion Bearing Cup (Outer) 1 35502* 14217* 1421765 Pinion Bearing Cage & Cup Assy.Includes Item 64 (Cage - NSS)Ratios 3.55-3.70 (Cage 110730) 1 110731 — —Other Ratios (Cage 110732) 1 110733 — —Ratio 3.70 (Cage 78932) 1 — 78914 —Other Ratios (Cage 103533) 1 — 103534 —(Cage 78932) 1 — — 7891466 Pinion Bearing Cage Shim AR.003′ 45461* 45461* 45461.005′ 62829* 62829* 62829.010′ 45462* 45462* 45462.020′ 62830* 62830* 6283067 Bearing Cage Cap Screw 6 62158 62158 6215868 Lockwasher 6 37207 37207 3720769 Pinion Helical Gear 1 111310 113329 11999570 Helical Gear Spacer Ratios (3.90-7.17) 1 103532Ratios 3.55-3.70 1 111316 —Other Ratios 1 111311 —71 Outer Pinion Support Bearing &Race 1 111314 78916* 7891672 Outer Pinion Bearing Snap Ring 1 111315 78937 7893773 Slotted Nut 1 118854 109353 12618274 Spring Pin 1 118855 118807* 11880775 OUTPUT SHAFT KIT 1 115123 104456 126168Includes Items 28, 76, 78(Shaft- NSS) 110819 78902 11999176 Output Shaft Bushing 1 48922* 48922* 4892277 Output Shaft ‘O’ Ring 2 46526* 78931* 7893178 Side Gear Snap Ring 2 85994* —Side GearSnap Ring 1 — 85994* 8599479 Output Shaft Bearing Cup (Inner) 1 110811* 24328* 2432880 Output Shaft Bearing Cone (Inner) 1 110812* 24330* 2433081 Output Shaft Side Gear 1 110810 78911 7891182 Inter-axle Diff. Assy. 1 104509 104597 122419Includes Items 83-88DlFF. CASE KITIncludes Items 83-84 1 94810 106470 —83 (Case Half- NSS) 2 102621 104513 12615184 Case Bolt 8 85438 57636 57636Case Nut 8 57637 57637 57637DlFF. SIDE PINION & SPIDER KITIncludes Items 85-88 1 96381 96382 —85 Spider 1 95216 95220 12615286 Side Pinion Bushing 1 95215* 95219* —87 Side Pinion 4 95214 95218 9521888 Side Pinion Thrust Washer 4 85437* 27810* 12618089 Helical Side Gear Snap Ring 1 85997* 78909* 7890990 Helical Side Gear & Bushing Assy 1 110844 113331 113331Includes Item 91(Side Gear- NSS) 110843 113328 11332891 Helical Side Gear Bushing 2 85991* 75063* 7506392 Helical Side Gear Thrust Washer 1 85429* 79034* 7903493 Helical Side Gear “D” Washer 1 45478 56360* 5636018

DC3416-POty. 386-P* DS DCItem Per 4026-P 446-P* 4616-PNo. Part Name Axle 406-P* 466-P* 5216-P94 Lockout Sliding Clutch 1 45480 119948 11994895 INPUT SHAFT KIT 1 115126 121301 122418Includes Item 112(Shaft - NSS) 110805 119947 11999096 Input Shaft Bearing Cone 1 91136* 98387* 9838797 Cover & Plug Assy 1 113602 113603 113603Includes Items 101-102(Cover- NSS) 111300 111360 11136098 Cover Cap ScrewShort 4 90069 —Short 8 — 90069 90069Long 4 12063Long 1 — 9309 9309Socket Head 1 81855 81855 8185599 Lockwasher 9 90417 —Lockwasher 10 — 90417 90417100 Dowel Pin 2 7641 7641 7641101 Pipe Plug 1 90325 90325 90325102 Expansion Plug 1 9797 9797 9797103 Magnetic Filter Screen 1 102611 102611* 102611104 Input Shaft Bearing Cup 1 98388* 98388* 98388105 Input Bearing Cover Shim AR.003′ 45498* 78918* 78918.005′ 70709* 78919* 78919.010′ 45499* 78920* 78920.020′ 85406* 113130* 113130106 Input Bearing Cover, Cup& Oil Seal Assy 1 110808 111691 111691Includes Items 104,109(Cover- NSS) 110807 111690 111690107 Bearing Cover Cap Screw 4 113324 113324 126243108 Spacer Washer 4 111776109 Input Shaft Oil Seal 1 119429* 119430* 119430110 Input Yoke & Slinger 1 See OEM Catalog111 Flat Washer 1 85404* 79699* 126242112 Input Shaft Nut 1 95207 95209 126155113 Lockout Assembly (see page 42) 1 104600 104819 104819Includes Items 115-117114 Shift Fork Assembly 1 102613 103529 103529115 Cap Screw 2 90031 90031 90031116 Lockwasher 2 90415 90415 90415117 Bearing Cup 1 111295 111355 111355118 Bearing Cone 1 111296 111296 111356119 Helical Gear 1 119895 111358 111358120 Front Output Shaft 1 119894 119994 119994121 Lockout Clutch 1 45480 45480 45480122 Bearing Cone 1 111308 91136 91136123 Bearing Cup 1 111295 90951 90951124 Yoke Spacer 1 30453 —125 Output Cage Shim AR.003′ 111301 111362 111362.005′ 111302 111363 111363.010′ 111303 111364 111364.020′ 111304 111365 111365.030′ 111305 111366 11136619

DC3416-POty. 386-P* DS DCItem Per 4026-P 446-P* 4616-PNo. Part Name Axle 406-P* 466-P* 5216-P126 Front Output Cage, Cup & SealAssy (Includes Items 123,129) 111307 111369 111369(Cage - NSS) 111306 111367 111367127 Cap Screw 4 90069 90069 90069128 Lockwasher 4 90417 90417 90417129 Oil Seal 1 119431 119431 119429130 Front Output Yoke 1 See OEM Catalog131 Washer 1 56864 56864 210509132 Nut 1 95206 95262 210508133 Lockup Assembly (see page 40)Includes Items 134 -136 1 113581 113584 113584134 Shift Fork & Push Rod 1 111372 111372 111372135 Cap Screw 2 21385 21385 111313136 Lockwasher 2 90415 90415 90415LUBE PUMP REPLACEMENT KIT 1 106368 121302 121302Includes Items 137-144137 Drive Gear Locknut 1 111451 111451 111451138 Oil Pump Drive Gear 1 111448 119946 119946139 Oil Pump Gear & IdlerShaft Assy 1 102625 102625 102625111779 111779 111779140 Cover “O” Ring 1 102620* 102620* 102620141 Cover Dowel Pin 2 102617 102617 102617142 Pump Cover 1 102607 102607 102607143 Lockwasher 4 90419 90419 90419144 Cap Screw 4 102618 102618 102618Gasket Compound AR 107276 107276 107276BASIC OVERHAUL KIT 1 118420* 118124* —Includes above parts with *20

6x6 Tandem Rear Axle Differential CarrierSingle Reduction with Controlled TractionDifferential Models:RC3416, RS386*, RC4026, RS406*, RS446*,RS466*, RC4616, RC5216*Used previously to denoteSingle Reduction units equippedwith Controlled Traction Differential.DC — DRIVER CONTROLLEDPE — PERMANENT ENGAGEMENTSE — SEASONAL ENGAGEMENT21

RC3416Oty. 386 RS RCItem Per 4026 446 4616No. Part Name Axle 406 466 52161 Diff. Carrier & Bearing Caps 1 107160 98497 98497(Carrier- NSS) 119856 98496 98496Includes Items 1-3,72 Bearing Cap Screw 4 32732 32732 327323 Flat Washer 4 32912 32912 329124 Lockwire 4 90538 12563 125635 Adjuster Lock (RH) 1 13377 14275 142756 Cotter Pin (RH) 1 90873 90876 908767 Dowel Bushing 2 32730 32730 327308 Adjuster Lock (LH)(P.E.) 1 45448 45448 45448Adjuster Lock (LH)(S.E.&D.C.) 1 111120 45448 454489 Cap Screw (LH) 2 12562 12562 21060110 Adjuster Dowel Bushing (LH) 2 37746 37746 3774611 Lockwire (LH) 2 12563 12563 1256312 Shift Fork Shaft & ‘O’ Ring Assy (S.E.&D.C.) 1 113801 113801 113801Shaft 41103-NSS; ‘O’ Ring 11314013 Expansion PIug (Upper) 1 30703 30703 30703Expansion Plug (Lower) 1 9797 9797 979714 Shift Fork (S.E.&D.C.) 1 32613 84508 8450815 Shift Unit Stud (S.E.&D.C.) 1 119863 119863 11986316 Shift Fork Seal (S.E.&D.C.) 2 119855 119855 11985517 Shift Unit 1 73503 73503 7350518 FIat Washer (S.E.&D.C.) 2 119857 119857 11985719 Stud Nut (S.E.&D.C.) 2 63028 63028 6302820 Shift Fork Cover Retainer Assy (S.E.) 1 83510 83510 3251121 Adjusting Screw (12 pt.)(S.E.) 1 83511 83511 8351122 Adjusting Screw Jam Nut (S.E.) 1 59600 59600 5960023 Shift Unit Opening Cover (P.E.) 1 45521 45521 4552124 Cap Screw (P.E.) 2 20807 20807 2080725 Lockwasher (P.E.) 2 90415 90415 9041726 Diff. Bearing Adjuster (RH) 1 110243 21637 21637Diff. Bearing Adjuster (LH) 1 111022 82451 8245127 Diff.Bearing Cup (RH) 1 9803 15092 15092Diff.Bearing Cup (LH) 1 27816 21632 2163228 Diff. Bearing Cone (RH) 1 27813 27876 27876Diff. Bearing Cone (LH) 1 27817 102660 102660WHEEL DIFF. CASE KIT 1 118289 98872 98872Includes Items 29-3029 Diff. Case (Plain Half - NSS) 1 110138 86777 86777Diff & Gear Support Case (NSS) 1 111029 86786 8678630 Cap Screw 12 96271 88503 88503WHEEL DIFF. KITIncludes Items 31-37 1 — 114475 114475R3416 1 118624 —R386, R4026 1 118287 —R406 1 118417WHEEL DIFF. SIDE PINION KIT.Includes Items 33-37 1 120863 118749* 118749*31 Diff. Side Gear (RH) 1 — 93401 93402R3416 1 110525 —R386, R4026 1 110527 —R406 1 8548632 Side & Curvic Clutch Gear (LH) 1 — 110632 110632R3416 1 111018R386, R4026 1 111019R406 1 11102022

RC3416Oty. 386 RS RCItem Per 4026 446 4616No. Part Name Axle 406 466 521633 Side Gear Thrust Washer 1 27827 27274 2727434 Side Curvic Gear Thrust Washer 1 111030 82442 8244235 Side Pinion 4 104139 86780 8678036 Side Pinion Thrust Washer 4 27810 86781 8678137 Spider 1 38289 86778 8677838 RING GEAR & DRIVE PINION SET (Matched Parts, see page 35)39 RING GEAR BOLT & NUT KIT 1 118290 115583 115583Bolt 8 111024 —Nut 8 84497Bolt 16 — 82454 82454Nut 16 — 60600 6060040 Sliding Clutch (S.E.&D.C.) 1 111021 86576 86576FRICTION PLATE & Driver Kit Includes Items 41-47 1 — 82439 82439FRICTION PLATE Kit Includes Items 41-42 1 118291 84827 8482741 Friction Plate (O.D. Splined) 8 111027 —Friction Plate (tanged) 11 — 82446 8244642 Friction Plate (I.D. Splined) 7 111028 —Friction Plate (splined) 10 — 82445 8244543 Friction Plate Driver (P.E.) 1 111116 83585 83585Friction Plate Driver (S.E.& D.C.) 1 — 82449 8244944 Driver Snap Ring 1 — 82444 82444(P.E.) 1 111115 —45 Pressure Plate 1 111025 82447 8244746 Pressure Plate Snap Ring 1 — 82621 8262147 Compression Spring 10 111023Compression Spring 12 — 82448 8244848 Gear Case Support Cover 1 111026 103190 10319049 Pinion Pilot Bearing 1 15828 119858 12618750 Pinion Bearing Cone (Inner) 1 12496 27239 27239Pinion Bearing Cone (Outer) 1 12496 14218 1421851 Pinion Bearing Spacer (see page 13) AR52 Pinion Bearing Spacer Washer 1 — 31366 3136653 Pinion Bearing Cage & Cup Assy.Includes Item 53 (Cage - NSS)Ratios 3.55-3.70 (Cage 75107) 1 75108 — —Other Ratios (Cage 75109) 1 75110 — —Ratio 3.70 (79245) 1 — 79246 —Other Ratios (Cage 104470) 1 — 104471 —(Cage 210591) 1 — — 21059254 Pinion Bearing Cup (Inner) 1 12495 27238 27238Pinion Bearing Cup (Outer) 1 12495 14217 1421755 Pinion Bearing Cage Shim AR.003′ 107567 67920 67920.005′ 107568 67921 67921.010′ 107569 67922 67922.020′ 107570 67923 67923.030′ 107571 67924 6792456 Bearing Cage Cap Screw 6 113325 113327 11332757 Lockwasher 6 37207 90422 90422OIL SEAL & SHIM KIT 1 114104 115582Includes Items 16,55,58 & RTV58 Oil Seal 1 119427 119432 11386659 Input Yoke 1 See OEM Catalog60 Flat Washer 1 56864 — 21050961 Pinion Nut 1 95206 95262 210508Gasket Compound AR 107276 107276 10727623

6x6 Tandem Forward Axle Differential CarrierDual Range Models:DT3416-P, DT386-P, DT4026-P, DT406-P, DT446-P,DT466-P, DT4616-P, DT5216-PPlanetary Double Reduction Models:DP3416-P, DP386-P, DP4026-P, DP406-P, DP446-P,DP466-P, DP4616-P, DP5216-P, DP6016-P, DP6516-P24

DT/DPDT/DP3416-P 4616.POty. 386-P DT/DP 5216-PItem Per 4026-P 446-P 6016-PNo. Part Name Axle 406-P 466-P 6516-P1 Diff. Camer & Bearing Caps 1 115825 106710 106710(Carrier- NSS) 110816 110500 110500Includes Items 1-5,7,12-15,17-18,20-22 & RTV2 Bearing Cap Screw 4 32732 32732 327323 Flat Washer 4 32912 32912 329124 Lockwire 4 90538 12563 125635 Dowel Bushing 2 32730 32730 327306 Bearing Gap Adjuster Lock (RH) 1 37745 78926 142757 Dowel Bushing (RH) 2 37746 37746 377468 Cap Screw(RH) 2 37747 37747 2106019 Lockwire(RH) 2 12563 12563 1256310 Bearing Cap Adjuster Lock (LH) 1 13377 14275 1427511 Cotter Pin (LH) 1 90873 90876 9087612 FiIIer Plug 1 90325 90325 9032513 Carrier Cover Dowel Pin 2 7641 7641 764114 Expansion Plug (Upper) 1 30703* 30703* 30703*Expansion Plug (Lower) 1 9797* 9797* 9797*15 Shift Fork Shaft & ‘O’ Ring Assy Shaft 41103-NSS;‘O’Ring 113140 1 113801 113801 11380116 ShiftFork (DT) 1 32613 32679 3267917 Mounting Stud (DT) 2 119863 119863 11986318 Shift Pork Seal & Spring Assy (DT) 1 119855* 119855* 119855*19 Shift Unit (DT) 1 73503 73503 7350320 Lockwasher (DT) 1 119857 119857 11985721 Stud Nut (DT) 2 63028 63028 6302822 Shift Unit Opening Cover (DP) 1 45521 45521 4552123 Lockwasher (DP) 2 90415 90415 9041524 Cap Screw (DP) 2 20807 20807 2080725 End Nut 1 95205 95262 21050826 Flat Washer 1 4327* — 21050927 Yoke 1 See OEM Catalog28 Bearing Retaining Washer 1 — 78922 78922OIL SEAL & SHIM KIT 1 114465 118111 118111Includes Items 29,61,101,10529 Output Shaft Oil Seal 1 119431* 119429* 119429*30 SnapRing 1 45516* 78937* 78937*31 Bearing & SIeeve Assy 1 46584* 78936* 78936*(Matched Parts)32 Axle Housing Cover Assy Includes Items 29-31,33(Cover 77751 - NSS) 1 107320 — —(Cover 84546 - NSS) 1 — 107863 10786333 Magnetic Filler Plug 1 75130 75130 75130Temperature Plug 1 90898 90898 9089834 Sliding Clutch Gear (DT) 1 113596 113593 12625535 Sun Gear (DP) 1 113598 113595 11990236 Sun Gear Retainer (DP) 1 43178 43178 4317837 Bearing Adjuster (RH) 1 56932 56929 126335Bearing Adjuster (LH) 1 110243 21637 2163738 Diff. Bearing Cup (RH) 1 27816* 21632* 21632*Diff. Bearing Cup (LH) 1 9803* 15092* 15092*39 Diff. Bearing Cone (RH) 1 27817* 102660* 102660*Diff. Bearing Cone (LH) 1 27813* 21635* 27876*40 Gear Support Case (RH) Includes 39RH) 1 27838 106471 106471Gear Support Case (LH) 1 110148 21619 2161926

DT/DPDT/DP3416-P 4616-POty. 386-P DT/DP 5216-PItem Per 4026-P 446-P 6016-PNo. Part Name Axle 406-P 466-P 6516-P41 RING GEAR & DRIVE PINION SET (Matched Parts, see page 36) 1RING GEAR BOLT & NUT KIT 1 87955 87955 87955Includes Items 42-4342 Bolt 8 44358 44358 4435843 Nut 8 80599 60599 6059944 Support CaseThrust Washer (RH) 1 43270* 43271* 43271*Support CaseThrust Washer (LH) 1 27827* 18198* 83726*45 High-Speed Clutch Plate 1 56931 56928 12630746 Idler Pinion Pin 4 27861 27953 12630247 Idler Pinion 4 27835 27952 126306DlFF. CASE KITIncludes Items 48-49 1 101878 98584 12241748 Diff. Case (Clutch Plate Side)(NSS) 98182 98183 126304Identify by casting ÷ 96278 96280 108139Diff. Case (Plain Half - NSS) 1 96279 96281 10814049 Diff. Case Cap Screw 8 96283 — —4 — 96285 962858 — 96284 96284WHEEL DlFF. KITIncludes Items 50-54 1 — 114474 119393D3416-P 1 114469 —D386-P, D4026-P 1 114470 —D406-P 1 98853 — —WHEEL DIFF. SIDE PINION KITIncludes Items 51-54 1 118748 118750 11875150 Diff. Side Gear 2 — 110528 118959D3416-P 2 110525 — —D386-P, D4026-P 2 110527 — —D406-P 2 85486 — —51 Side Gear Thrust Washer 2 27827* 18198* 83726*52 Side Pinion 4 104139 96900 10814253 Side Pinion Thrust Washer 4 27810* 18199* 108145*54 Spider 1 38289 107371 10814155 Pinion Pilot Bearing 1 15828* 126187* 126187*56 Pinion Bearing Cone (Inner) 1 85439* 14218* 14218*Pinion Bearing Cone (Outer) 1 110846 14218* 14218*57 Pinion Bearing Spacer Washer 1 — 78904* 78904*58 Pinion Bearing Spacer (see page 13) AR59 Pinion Bearing Cup (Inner) 1 14217* 14217* 14217*Pinion Bearing Cup (Outer) 1 35502* 14217* 14217*60 Pinion Bearing Cage & Cup Assy. Includes Item 59 (Cage NSS)Ratios 3.55-3.70 (Cage 110730) 1 110731 —Other Ratios (Cage 110732) 1 110733 —Ratio 3.70 (Cage 78932) 1 — 78914 —Other Ratios (Cage 103533) 1 — 103534All Ratios (Cage 78932) 1 — — 7891461 Pinion Bearing Cage Shim AR.003′ 45461* 45461* 45461*.005′ 62829* 62829* 62829*.010′ 45462* 45462* 45462*.020′ 62830* 62830* 62830*62 Bearing Cage Cap Screw 6 62158 62158 6215863 Lockwasher 6 37207 37207 3720764 Pinion Helical Gear 1 111310 113329 11999565 Helical Gear Spacer 103532Ratios 3.55-3.70 1 111316 — —Other Ratios 1 111311 — —27

DT/DPDT/DP3416-P 4616-POty. 386-P DT/DP 5216-PItem Per 4026-P 446-P 6016-PNo. Part Name Axle 406-P 466-P 6516-P66 Outer Pinion Support Bearing & Race 1 111314 78916* 78916*67 Outer Pinion Bearing Snap Ring 1 111315 78937* 78937*68 Slotted Nut 1 118854 119353 12618269 Spring Pin 1 118655 118807 11880770 OUTPUT SHAFT KIT 1 115123 104456 122419Includes Items 25-26, 71-73(Shaft - NSS) 110819 78902 11999171 Output Shaft Rushing 1 48922* 48922* 48922*72 Output Shaft ‘O’ Ring 2 46526* 78931* 78931*73 Side Gear Snap Ring 2 85994* — —Side Gear Snap Ring 1 — 85994* 85994*74 Output Shaft Bearing Cup (Inner) 1 110811* 24328* 24328*75 Output Shaft Bearing Cone (lnner) 1 110812* 24330* 24330*76 Output Shaft Side Gear 1 110810 78911 7891177 Inter-axle Diff. Assy 1 104509 104597 121681Includes Items 78-84DIFF. CASE KITIncludes Items 78-79 1 94810 106470 —78 (Case Half - NSS) 2 102621 104513 12615179 Case Bolt 8 85438 57636 5763680 Case Nut 8 57637 57637 57637DIFF. SIDE PINION & SPIDER KITIncludes Items 81-84 1 96381 96382 —81 Spider 1 95216 95220 12615282 Side Pinion Bushing 4 95215* 95219* —83 Side Pinion 4 95214 95218 9521884 Side Pinion Thrust Washer 4 85437* 27810* 126180*85 Helical Side Gear Snap Ring 1 85997* 78909* 78909*86 Helical Side Gear & Bushing Assy 1 110844 113331 113331Includes Item 87(Side Gear - NSS) 110843 113328 11332887 Helical Side Gear Rushing 2 85991* 75063* 75063*88 Helical Side Gear Thrust Washer 1 85429* 79034* 79034*89 Helical Side Gear ‘D’ Washer 1 45478* 56360* 56360*90 Lockout Sliding Clutch 1 45480 119948 11994891 INPUT SHAFT KIT 1 115126 121301 122418Includes Item 109(Shaft - NSS) 110805 119947 11999092 Input Shaft Bearing Cone 1 91136* 98387* 98387*93 Cover & Plug Assy 1 113602 113603 113603Includes Items 97-98(Cover- NSS) 111300 111360 11136094 Cover Cap ScrewShort 4 90069 — —Short 8 — 90069 90069Long 4 12063Long 1 — 9309 9309Socket Head 1 81855 81855 8185595 Lockwasher 9 90417 — —Lockwasher 10 — 90417 9041796 Dowel Pin 2 7641 7641 764197 Pipe Plug 1 90325 90325 9032598 Expansion Plug 1 9797 9797 979799 Magnetic Filter Screen 1 102611* 102611* 102611*100 Input Shaft Bearing Cup 1 98388* 98388* 98388*28

DT/DPDT/DP3416-P 4616-POty. 386-P DT/DP 5216-PItem Per 4026-P 446-P 6016-PNo. Part Name Axle 406-P 466-P 6516-P101 Input Bearing Cover Shim AR.003′ 45498* 78918* 78918*.005′ 70709* 78919* 78919*.010′ 45499* 78920* 78920*.020′ 85406* 113130* 113130*102 Input Bearing Cover, Cup& Oil Seal Assy 1 110808 111691 111691Includes Items 100,105(Cover- NSS) 110807 111690 111690103 Bearing Cover Cap Screw 5 113324 113324 126243OIL SEAL & SHIM KIT 1 114395Includes Items 101,105104 Lockwasher 5 — 90414 90414105 Input Shaft Oil Seal 1 119429* 119430* 119430*106 Spacer Washer 1 — — 111776107 Yoke 1 See OEM Catalog108 Flat Washer 2 85404* 79599* 126242*109 Input Shaft Nut 1 95207 95209 126155110 Lockup Assembly (see page 42-43)Includes Items 111-113 1 — — —111 Shift Fork Assembly 1 102613 103529 103529112 Cap Screw 2 90031 90031 90031113 Lockwasher 2 90415 90415 90415114 Bearing Cup 1 111295 111355 111355115 Bearing Cone 1 111296 111356 111356116 Helical Gear 1 119895 111358 111358117 Front Output Shaft 1 119894 119994 119994118 Lockout Clutch 1 45480 45480 45480119 Bearing Cone 1 111308 91136 91136120 Bearing Cup 1 111295 90951 90951121 Yoke Spacer 1 30453 — —122 Output Cage Shim AR.003′ 111301 111362 111362.005′ 111302 111363 111363.010′ 111303 111364 111364.020′ 111304 111365 111365.030′ 111305 111366 111366123 Front Output Cage, Cup & SealAssy (Includes Items 120,126) 1 111307 111369 111369(Cage - NSS) 111306 111367 111367124 Cap Screw 4 90069 90069 90069125 Lockwasher 4 90417 90417 90417126 Oil Seal 1 119431 119429 119429127 Front Output Yoke 1 See OEM Catalog128 Washer 1 56864 56864 210509129 Nut 1 95206 95262 210508130 Lockup Assembly (see page 40-41)Includes Items 131-133 1 — — —131 Shift Fork & Push Rod 1 111372 111372 111372132 Cap Screw 2 21385 111313 111313133 Lockwasher 2 90415 90415 90415LUBE PUMP REPLACEMENT KIT 1 106368 121302 121302Includes Items 134-141134 Drive Gear Locknut 1 111451 111451 111451135 Oil Pump Drive Gear 1 111448 119946 11994629

DT/DPDT/DP3416-P 4616-PQty. 386-P DT/DP 5216-PItem Per 4026-P 446-P 6016-PNo. Part Name Axle 406-P 466-P 6516-P136 Oil Pump Gear & IdlerShaft Assy 1 102625 102625 102625111779 111779 111779137 Cover ‘O’ Ring 1 102620* 102620* 102620*138 Cover Dowel Pin 2 102617 102617 102617139 Pump Cover 1 102607 102607 102607140 Lockwasher 4 90419 90419 90419141 Cap Screw 4 102618 102618 102618Gasket Compound AR 107276* 107276* 107276*BASIC OVERHAUL KIT 1 115124* 118117* 122421*30

6x6 Tandem Rear Axle Differential CarrierDual Range Models:RT3416, RT386, RT4026, RT406, RT446,RT466,RT4616, RT5216Planetary Double Reduction Models:RP3416, RP386, RP4026, RP406, RP446,RP466,RP4616, RP5216, RP6016, RP651631

RT/RPRT/RP3416 4616Oty. 386 RT/RP 5216Item Per 4026 446 6016No. Part Name Axle 406 466 65161 Diff. Carrier & Bearing Caps 1 107160 98497 98497(Carrier - NSS) 119856 98496 98496Includes Items 2, 3-52 Bearing Cap Screw 4 32732 32732 327323 Flat Washer 4 32912 32912 329124 Lockwire 4 90538 12563 125635 Dowel Bushing 2 32730 32730 327306 Bearing Cap Adjuster Lock (RH) 1 13377 14275 142757 Cotter Pin (RH) 1 90873 90876 908768 Bearing Cap Adluster Lock (LH) 1 37745 78926 789269 Dowel Bushing (LH) 2 37746 37746 3774610 Cap Screw (LH) 2 37747 37747 21060111 Lockwire (LH) 2 12563 12563 —12 Expansion Plug (Upper) 1 30703* 30703* 30703*Expansion Plug (Lower) 1 9797* 9797* 9797*13 Shift Fork Shaft & ‘O’ Ring AssyShaft 41103-NSS; ‘O’ Ring 113140 1 113801 113801 11380114 Shift Fork & Roller Assy (RT) 1 32613 32679 8450815 Mounting Stud (RT) 2 119863 119863 11986316 Shift Fork Seal & Spring Assy (RT) 1 119855* 119855* 119855*17 Shift Unit (RT) 1 73507 73507 7350718 Lockwasher (RT) 2 119857 119857 11985719 Stud Nut (RT) 2 63028 63028 6302820 Bearing Adjuster (RH) 1 110243 21637 21637Bearing Adjuster (LH) 1 56932 56929 12630521 Diff. Bearing Cup (RH) 1 9803* 15092* 15092*Diff. Bearing Cup (LH) 1 27816* 21632* 21632*22 Diff. Bearing Cone (RH) 1 27813* 21635* 27876*Diff. Bearing Cone (LH) 1 27817* 102660* 102660*23 Sliding Clutch (RT) 1 113596 113593 12625524 Sun Gear (RP) 1 113598 113595 11990225 Sun Gear Retainer (RP) 1 43178 43178 4317826 Shift Unit Opening Cover (RP) 1 45521 45521 4552127 Cap Screw (RP) 2 20807 20807 2080728 Lockwasher (RP) 2 90415 90415 9041529 Gear Support Case (RH) Includes 22 (RH) 1 110148 21619 108138Gear Support Case (LH) 1 27838 106471 12630130 RING GEAR & DRIVE PINION SET 1(Matched Parts, see page 36)RING GEAR BOLT& NUT KIT 1 87955 87955 87955Includes Items 3131 Bolt 8 44358 44358 44358Nut 8 60599 60599 6059932 Support Case Thrust Washer (RH) 1 27827* 18198* 83726*Support Case Thrust Washer (LH) 1 43270* 43271* 43271*33 Idler Pinion Pin 4 27861 27953 12630234 Idler Pinion 4 27835 27952 12630635 High-Speed Clutch Plate 1 56931 56928 126307DIFF. CASE KITIncludes Items 36-37 1 101878 98584 12241736 Diff. Case (Clutch Plate Side)(NSS) 1 98182 98183 126304Identify by casting # 96268 96260 108139Diff. Case (Plain Half- NSS) 1 96279 96281 10814032

RT/RPRT/RP3416 4616Oty. 386 RT/RP 5216Item Per 4026 446 6016No. Part Name Axle 406 466 651637 Diff. Case Cap Screw 8 96283 — —4 — 96285 962858 — 96284 96284WHEEL DIFF. KITIncludes Items 38-42 1 — 114474 119393R3416 1 114469 — —R386, R4026 1 114470 — —R406 1 98853 — —WHEEL DIFF. SIDE PINION KITIncludes Items 39-42 1 118748 118750 11875138 Diff. Side Gear 2 — 110528 108959R3416 2 110525 — —R388, R4026 2 110527 — —R406 2 85486 — —39 Side Gear Thrust Washer 2 27827* 18198* 83726*40 Side Pinion 4 104139 96900 10814241 Side Pinion Thrust Washer 4 27810* 18199* 108145*42 Spider 1 38289 107371 10814143 Pinion Pilot Bearing 1 15828* 126187* 126187*44 Pinion Bearing Cone (Inner) 1 12496* 27239* 27239*Pinion Bearing Cone (Outer) 1 12496* 14218* 14218*45 Pinion Bearing Spacer Washer 1 — 31366* 31366*46 Pinion Bearing Spacer AR(see page 13)47 Pinion Bearing Cup (Inner) 1 12495* 27238* 27238*Pinion Bearing Cup (Outer) 1 12495* 14217* 14217*48 Pinion Bearing Cage & Cup Assy.Includes Item 47 (Cage. NSS)Ratios 3.55-3.70 (Cage 75107) 1 75108 —Other Ratios (Cage 75109) 1 75110 —Ratios 3.70-4.88 (Cage 79245) 1 — 79246 —Other Ratios (Cage 104470) 1 — 104471 —All Ratios (Cage 210591) 1 — — 21059249 Pinion Bearing Cage Shim AR.003′ 107567* 67920* 67920*.005′ 107568* 67921* 67921*.010′ 107569* 67922* 67922*.020′ 107570* 67923* 67923*50 Bearing Cage Cap Screw 6 113325 113327 11332751 Lockwasher 6 37207 90422 90422OIL SEAL & SHIM KIT(Includes Items 49 & 52) 1 115453 115582 12242552 Oil Seal 1 119427* 119432* 113866*53 Yoke 1 See OEM Catalog54 Flat Washer 1 56864* — 21050955 Pinion Nut 1 95206 95262 210508Gasket Compound AR 107276* 107276* 107276*BASIC OVERHAUL KIT 1 110585* 110598* 122424*(Includes above parts with *)33

Single ReductionRing Gear and Pinion IdentificationRing Gear and Drive Pinion arematched parts and must be replacedin sets.Complete identification is stampedon both parts shown in the adjacentdrawing.Order by “Set No.” which includesdrive pinion nut.Drive Pinion and Gear SetSingle ReductionSingle ReductionRatio Gear Set Gear (NSS) Pinion (NSS) Ratio Gear Set Gear (NSS) Pinion (NSS)Forward AxlesDS341-P, DS386-P, DS4026-P, DS406-PRear AxlesRS3416, RS386, RS4026, RS4063.36* 120761 120042 (37T) 120041 (11T) 3.36* 120763 120045 (37T) 120044 (11T)3.55* 113155 109867 (39T) 111271 (11T) 3.55* 111501 109862 (39T) 111466 (11T)3.70* 113156 88000 (37T) 111272 (10T) 3.70* 111502 88013 (37T) 111467 (10T)3.90 113157 99742 (39T) 111273 (10T) 3.90 111503 99746 (39T) 111468 (10T)4.11 113158 86356 (37T) 111274 ( 9T) 4.11 111504 86372 (37T) 111469 ( 9T)4.33 113159 86358 (39T) 111275 ( 9T) 4.33 111505 86374 (39T) 111470 ( 9T)4.56 113160 86360 (41T) 111276 ( 9T) 4.56 111506 86376 (41T) 111471 ( 9T)4.88 113161 86362 (39T) 111277 ( 8T) 4.88 111507 86378 (39T) 111472 ( 8T)5.29 113162 86364 (37T) 111278 ( 77) 5.29 111508 86380 (37T) 111473 ( 7T)5.57 113163 86366 (39T) 111279 ( 77) 5.57 111509 86880 (39T) 111474 ( 7T)6.14 113164 86877 (43T) 111280 ( 77) 6.14 111510 86881 (43T) 111475 ( 7T)6.50 113165 86878 (39T) 111281 ( 6T) 6.50 111511 86882 (39T) 111476 ( 6T)7.17 113166 86879 (43T) 111282 ( 6T) 7.17 111512 86883 (43T) 111477 ( 6T)DS446-P, DS466-PRS446, RS4663.70 95576 78852 (37T) 78831 (10T) 3.70 98099 52995 (37T) 53166 (10T)3.90 104520 104370 (39T) 104371 (10T) 3.90 104532 104382 (39T) 104383 (10T)4.11 104521 104372 (37T) 104373 ( 9T) 4.11 104533 40284 (37T) 104385 ( 9T)4.33 104522 104374 (39T) 104375 ( 9T) 4.33 104534 46386 (39T) 104387 ( 9T)4.62 104523 104376 (37T) 104377 ( 8T) 4.62 104535 104388 (37T) 104389 ( 8T)4.88 95580 78860 (39T) 78839 ( 8T) 4.88 98103 53001 (39T) 52815 ( 8T)5.29 104524 104378 (37T) 104379 ( 7T) 5.29 104536 104390 (37T) 104391 ( 7T)6.17 104525 104380 (37T) 104381 ( 6T) 6.17 104537 39592 (37T) 104393 ( 6T)DS4616-P, DS5216-PRS4616, RS52163.55 122667 126675 (39) 126679 (11) 3.55 122668 111349(39) 126677 (11)3.70 122334 98160 (37) 126161 (10) 3.70 121887 88500 (37) 126120 (10)3.90 123333 99900 (39) 127047 (10) 3.90 123334 99896 (39) 127048 (10)4.11 122335 94381 (37) 126162 ( 9) 4.11 121888 88502 (37) 126121 ( 9)4.33 122336 78856 (39) 126163 ( 9) 4.33 121889 52999 (39) 126118 ( 9)4.56 122337 78858 (41) 126164 ( 9) 4.56 121890 73312 (41) 126125 ( 9)4.88 122338 78860 (39) 126165 ( 8) 4.88 121891 53001 (39) 126119 ( 8)5.43 122339 78862 (38) 126166 ( 7) 5.43 121892 53003 (38) 126122 ( 7)6.17 122340 78864 (37) 126167 ( 6) 6.17 121893 53005 (37) 126123 ( 6)*16" dia gearing34

Single Reduction with Controlled Traction DifferentialRing Gear and Pinion IdentificationRing Gear and Drive Pinion are matchedparts and must be replaced in sets.Complete identification is stamped onboth parts shown in the adjacent drawing.Order by “Set No.” which includesdrive pinion nut.Drive Pinion and Gear SetSingle ReductionGear Set Ring Gear Set RingRatio Part No. Gear (NSS) Pinion (NSS) Ratio Part No. Gear (NSS) Pinion (NSS)Forward Tandem AxlesDC3416-P, DS386-P*, DC4026-P, DS406-PRear Tandem AxleRC3416, RS386*, RC4026-P, RS406*3.55* 118492 111049 (39) 111271 (11) 3.55* 118048 111042 (39) 111466 (11)3.70* 118493 111050 (37) 111272 (10) 3.70* 118049 111031 (37) 111467 (10)3.90 118494 111051 (39) 111273 (10) 3.90 118050 111043 (39) 111468 (10)4.11 118495 111052 (37) 111274 ( 9) 4.11 118051 111044 (37) 111469 ( 9)4.33 118496 111053 (39) 111275 ( 9) 4.33 118052 111045 (39) 111470 ( 9)4.56 118497 111054 (41) 111276 ( 9) 4.56 118053 111046 (41) 111471 ( 9)4.88 118498 111055 (39) 111277 ( 8) 4.88 118054 111047 (39) 111472 ( 8)5.29 118499 111056 (37) 111278 ( 7) 5.29 118055 111048 (37) 111473 ( 7)5.57 118500 111057 (39) 111279 ( 7) 5.57 118056 111038 (39) 111474 ( 7)6.14 118501 111058 (43) 111280 ( 7) 6.14 118057 111039 (43) 111475 ( 7)6.50 118502 111059 (39) 111281 ( 6) 6.50 118058 111040 (39) 111476 ( 6)7.17 118503 111060 (43) 111282 ( 6) 7.17 118059 111041 (43) 111477 ( 6)DS446-P*,DS466-P*RS446*, RS466*3.70 95576 78852 (37) 78831 (10) 3.70 98099 52995 (37) 53166 (10)3.90 104520 104370 (39) 104371 (10) 3.90 104532 104382 (39) 104383 (10)4.11 104521 104372 (37) 104373 ( 9) 4.11 104533 40284 (37) 104385 ( 9)4.33 104522 104374 (39) 104375 ( 9) 4.33 104534 46386 (39) 104387 ( 9)4.62 104523 104376 (37) 104377 ( 8) 4.62 104535 104388 (37) 104389 ( 8)5.29 104524 104378 (37) 104379 ( 7) 5.29 104536 104390 (37) 104391 ( 7)6.17 104525 104380 (37) 104381 ( 6) 6.17 104537 39592 (37) 104393 ( 6)DC4616-P, DC526-PRC4616, RC52163.70 123311 78852 (37) 126161 (10) 3.70 123269 52995 (37) 126120 (10)4.11 123312 78853 (37) 126162 ( 9) 3.90 123270 52997 (37) 126121 ( 9)4.33 122336 78856 (39) 126163 ( 9) 4.11 121889 52999 (39) 126118 ( 9)4.56 122337 78858 (41) 126164 ( 9) 4.33 121890 73312 (41) 126125 ( 9)4.88 122338 78860 (39) 126165 ( 8) 4.62 121891 53001 (39) 126119 ( 8)5.43 122339 78862 (38) 126166 ( 7) 5.29 121892 53003 (38) 126122 ( 7)6.17 122340 78864 (37) 126167 ( 6) 6.17 121893 53005 (37) 126123 ( 6)*16" dia. gearing35

Dual Range or Planetary Double-ReductionRing Gear and Pinion IdentificationRing Gear and Drive Pinion arematched parts and must be replacedin sets.Complete identification is stampedon both parts shown in the adjacentdrawing.Order by “Set No.” whichincludes drive pinion nut.Drive Pinion and Gear SetDouble ReductionDual Range or Planetary Double ReductionRatios Gear Set Gear (NSS) Pinion (NSS) Ratios Gear Set Gear (NSS) Pinion (NSS)Forward AxlesDT/DP3416-P, DT/DP386-P,DT/DP4026-P, DT/DP406-PRear Axles,RT/RP3416, RT/RP386,RT/RP4026, RT/RP4063.55/4.83* 111186 109865 (39T) 111139 (11T) 3.55/4.83* 111513 109864 (39T) 111466 (11T)3.70/5.05* 111187 53864 (37T) 111140 (10T) 3.70/5.05* 111514 53867 (37T) 111467 (10T)3.90/5.31 113528 113154 (39T) 111141 (10T) 3.90/5.31 113526 113519 (39T) 111468 (10T)4.11/5.61 111188 85390 (37T) 111142 ( 9T) 4.11/5.61 111515 85110 (37T) 111469 ( 9T)4.33/5.91 111189 85392 (39T) 111143 ( 9T) 4.33/5.91 111516 85112 (39T) 111470 ( 9T)4.56/6.21 111190 85394 (41T) 111144 ( 9T) 4.56/6.21 111517 85114 (41T) 111471 ( 9T)4.88/6.65 111191 85396 (39T) 111145 ( 8T) 4.88/6.65 111518 85116 (39T) 111472 ( 8T)5.29/7.21 111192 85398 (37T) 111146 ( 7T) 5.29/7.21 111519 85118 (37T) 111473 ( 7T)5.57/7.60 111193 85400 (39T) 111147 ( 7T) 5.57/7.60 111520 79196 (39T) 111474 ( 7T)6.14/8.38 111194 75170 (43T) 111148 ( 7T) 8.14/8.38 111521 66850 (43T) 111475 ( 7T)6.50/8.86 111195 75172 (39T) 111149 ( 6T) 6.50/8.88 111522 66652 (39T) 111476 ( 6T)7.17/9.77 111196 75174 (43T) 111150 ( 6T) 7.17/9.77 111523 66854 (43T) 111477 ( 6T)*Uses 16′′ gear. All others use 16-1/2′′ gear.DT/DP446-P, DT/DP466-PRT/RP446, RT/RP4663.70/5.04 95583 78830 (37T) 78831 (10T) 3.70/5.04 98107 53165 (37T) 53166 (10T)3.90/5.31 104526 104394 (39T) 104371 (10T) 3.90/5.31 104538 104400 (39T) 104383 (10T)4.11/5.60 104527 104395 (37T) 104373 ( 9T) 4.11/5.60 104539 104401 (37T) 104385 ( 9T)4.33/5.90 104528 104396 (39T) 104375 ( 9T) 4.33/5.90 104540 104402 (39T) 104387 ( 9T)4.62/6.30 104529 104397 (37T) 104377 ( 8T) 4.62/6.30 104541 104403 (37T) 104389 ( 8T)5.29/7.20 104530 104398 (37T) 104379 ( 7T) 5.29/7.20 104542 104404 (37T) 104391 ( 7T)6.17/8.40 104531 104399 (37T) 104381 ( 6T) 6.17/8.40 104543 104405 (37T) 104393 ( 6T)DT/DP4516-P, DT/DP5216-P, DP6016-P, DP6516-PRT/RP4616, RT/RP5216, RP6016, RP65163.70/5.04 122387 126567 (37) 126161 (10) 3.70/5.04 122394 126568 (37) 126120 (10)4.11/5.60 122388 126569 (37) 126162 ( 9) 4.11/5.60 122395 126570 (37) 126121 ( 9)4.33/5.90 122389 126571 (39) 126163 ( 9) 4.33/5.90 122396 126572 (39) 126118 ( 9)4.56/6.20 122390 126573 (41) 126164 ( 9) 4.56/6.20 122397 126574 (41) 126125 ( 9)4.88/6.64 122391 126575 (39) 126165 ( 8) 4.88/6.64 122398 126576 (39) 126119 ( 8)5,43/7.39 122392 126577 (38) 126166 ( 7) 5.43/7.39 122399 126578 (38) 126122 ( 7)6.17/8.40 122393 126579 (37) 126167 ( 6) 6.17/8.40 122400 126580 (37) 126123 ( 6)*16" dia. gearing36

6x6 All-Wheel Drive Shift SystemsSingle Speed Axles with Standard or Controlled Traction DifferentialDouble Reduction Axles with Standard DifferentialQty.Item per PartNo. Part Name Axle Number Remarks1 Steer/Drive Lockup Shift UnitModels 3416, 386, 4026, 406 series 1 113581 See page 40Models 446, 466, 4616, 5216, 6016, 6516 series 1 113584 See page 402 Inter-axle Diff. Lockout (tandem forward)Models 3416, 386, 4026, 406 series 1 104600 See page 42Models 446, 466, 4616, 5216, 6016, 6516 series 1 104819 See page 423 CTD Shift Unit (tandem rear) 1 73503 See page 444 CTD Shift Unit (tandem forward) 1 73507 See page 445 CTD Shift Unit (steer-drive) 1 73503 See page 446 Shifter Valve 1 846787 Shifter Valve Label 1 113573Shifter Valve Elbow Connector 1 74267 not illustrated8 Operating Instructions Label 1 11357237

6x6 All-Wheel Drive Shift SystemsDual Range (protected with Axle Range Interlock Straight Air Shift Units)Qty.Item per PartNo. Part Name Axle Numbe Remarks1 Steer/Drive Lockup Shift Unit Includes Item 2Models 3416, 386, 4026, 406 series 1 113582 See page 41Models 446, 466, 4616, 5216, 6016, 6516 series 1 113585 See page 412 Interlock Control Valve 2 1135343 Interlock Shuttle Valve 1 1196204 Inter-axle Diff. Lockout Shift Unit (tandem forward)Models 3416, 386, 4026, 406 series 1 113583 See page 43Models 446, 466, 4616, 5216, 6016, 6516 series 1 113586 See page 435 Axle Range Shifter Valve 1 113544 Under-dash mount1 113662 In-dash mount1 119527 Gear shift mount6 Shifter Valve Label 1 113573Shifter Valve Elbow Connector 1 74267 Not illustrated7 Speedometer Adapter 1 See page 138 Circuit Breaker 1 336629 Ignition Switch 1 See OEM Catalog10 Pressure Switch 1 5607111 Quick Release Valve 1 6646812 Shift Unit (tandem rear) 1 73507 See page 4413 Shift Unit (tandem forward) 1 73503 See page 4414 Shift Unit (steer-drive) 1 73507 See page 4415 Solenoid Valve 1 4680516 Axle Range Shifter Valve 1 11354417 Operating Instruction Label 1 11357118 Operating Instruction Label 1 11357238

6x6 All-Wheel Drive Shift SystemsSingle Speed Steer/Drive Axle with Dual Range Tandem Rear Axle(Straight Air with Axle Range Interlock)Qty.Item per PartNo. Part Name Axle Number Remarks1 Steer/Drive Lockup Shift Unit Includes Item 2Models 3416, 386, 4026, 406 series 1 113582 See page 41Models 446, 466, 4616, 5216, 6016, 6516 series 1 113585 See page 412 Interlock Control Valve 2 1135343 Interlock Shuttle Valve 1 1196204 Inter-axle Diff Lockout Shift UnitModels 3416, 386,4026, 406 series 1 113583 See page 43Models 446, 466, 4618, 5216, 6016, 6516 series 1 113586 See page 435 Steer/Drive Axle Shifter Valve 1 846786 Circuit Breaker 1 336627 Ignition Switch 1 See OEM Catalog8 Pressure Switch 1 560719 Speedometer Adapter 1 See page 1310 Axle Range Shifter Valve 1 113544 Under-dash mount1 113662 In-dash mount1 119527 Gear shift mount11 Solenoid Valve 1 6648312 Quick Release Valve 1 6646813 Tandem Forward Axle Shift Unit 1 73505 See page 4414 Tandem Rear Axle Shift Unit 1 See page 4415 Lockout Control Valve 2 6648316 Shifter Valve Label 1 113573Shifter Valve Elbow Connector 1 74267 Not illustrated17 Operating Instruction Label 1 11357118 Operating Instruction Label 1 11357239

Lockup Shift Unit15 14 13 1 16 3 5 4 2 6 7 12 8 9 11 10DS/DPQty. DS/DP 446-P, 466-P,Item per 3416-P, 386-P, 4616-P, 5216-P,No. Part Name Axle 4026-P, 406-P 6016-P, 6516-PAir-Operated Lockup Shift Unit Assy 1 113581 113584Includes Items 1-16LOCKUP BODY KIT (Includes Items 1-9) 1 104599 347791 Shift Cylinder Body 1 32828 328282 Shift Cylinder Piston 1 32834 328343 Piston Stop 1 102616 —4 Piston Grommet 1 32832 328325 Piston Felt Oiler 2 96916 969166 Push-Rod Grommet 1 32826 328267 Push-Rod Flat Washer 1 111406 1114068 Cover Grommet 1 60817 608179 Body Cover 1 32831 3283110 Cover Cap Screw 4 79363 7936311 Lockwasher 4 90419 9041912 Push Rod Nut 1 90206 9020613 Body Cap Screw 2 21385 11131314 Lockwasher 2 90415 9041515 Shift Fork Assy 1 111372 11137216 Compression Spring 1 31038 31038Gasket Compound AR 107276 10727640

Lockup Shift UnitDual RangeOty. DT DTItem per 3416-P, 386-P 446-P, 466-P,No. Part Name Axle 4026-P, 406-P 4616-P, 5216-PAir-Operated Lockup Shift 1 113582 113585Unit AssyIncludes Items 1-18LOCKUP BODY KIT 1 118357 118409Includes Items 1-111 Shift Cylinder Body 1 32828 328282 Shift Cylinder Piston 1 32834 328343 Piston Stop 1 102616 —4 Piston Grommet 1 32832 328325 Piston Felt Oiler 2 96916 969166 Push-Rod Grommet 2 32826 328267 Valve Assembly (Includes 8-9) 1 113534 1135348 Star Washer 19 Nut 110 Cover Grommet 1 60817 6081711 Body Cover 1 113529 11352912 Cover Cap Screw 4 79363 7936313 Lockwasher 4 90419 9041914 Hex Nut Piston 1 113530 11353015 Body Cap Screw 2 21385 11131316 Lockwasher 2 90415 9041517 Shift Fork Assy 1 111372 11137218 Compression Spring 1 31038 31038Gasket Compound AR 107276 10727641

Lockout Shift UnitSingle Reduction orPlanetary Double Reduction15 14 13 1 16 3 5 4 2 6 7 12 8 9 11 10DS/DPOty. DS/DP 446-P, 466-P,Item per 3416-P, 386-P, 4616-P, 5216-P,No. Part Name Axle 4026-P, 406-P 6016-P, 6516-PLockout Assy 1 104600 104819Includes Items 1-16LOCKOUT BODY KIT (Includes Items 1-9) 1 104599 347791 Shift Cylinder Body 1 32828 328282 Shift Cylinder Piston 1 32834 328343 Piston Stop 1 102616 —4 Piston Grommet 1 32832 328325 Piston Felt Oiler 2 96916 969166 Push-Rod Grommet 1 32826 328267 Push-Rod Flat Washer 1 111406 1114068 Cover Grommet 1 60817 608179 Body Cover 1 32831 3283110 Cap Screw 4 79363 7936311 Lockwasher 4 90419 9041912 Push Rod Nut 1 90206 9020613 Cap Screw 2 90031 9003114 Lockwasher 2 90415 9041515 Shift Fork Assy 1 102613 10352916 Compression Spring 1 31038 31038Gasket Compound AR 107276 10727642

Lockout Shift UnitDual RangeQty. DT DTItem per 3416-P, 386-P 446-P, 466-P,No. Part Name Axle 4026-P, 406-P 4616-P, 5216-PAir-Operated Lockup Shift 1 113583 113586Unit AssyIncludes Items 1-18LOCKUP BODY KIT 1 118357 118409Includes Items 1-111 Shift Cylinder Body 1 32828 328282 Shift Cylinder Piston 1 32834 328343 Piston Stop 1 102616 —4 Piston Grommet 1 32832 328325 Piston Felt Oiler 2 96916 969166 Push-Rod Grommet 2 32826 328267 Valve Assembly (Includes 8-9) 1 113534 1135348 Star Washer 19 Nut 110 Cover Grommet 1 60817 6081711 Body Cover 1 113529 11352912 Cover Cap Screw 4 79363 7936313 Lockwasher 4 90419 9041914 Hex Nut Piston 1 113530 11353015 Body Cap Screw 2 90031 9003116 Lockwasher 2 90415 9041517 Shift Fork Assy 1 102613 10352918 Compression Spring 1 31038 31038Gasket Compound AR 107276 10727643

Shift UnitOty.Item per Unit Unit UnitNo. Part Name Axle 73503 73505 73507Piston Air Shift Assy 1 73503 73505 73507Electric Over Air or Straight AirIncludes Items 1-261 Cover Assy (Includes Item 2) 1 73486 73486 734872 Cover Bearing 1 73481 73481 734813 Self-tapping Screw & Washer Assy 7 88053 88053 880534 Cover Gasket 1 73488 73488 734885 Cover Plug 1 28325 28325 283256 Actuating Lever Pin 1 73456 73456 734567 Clevis Pin 1 73498 73498 734988 Actuating Lever, Pin & Block Assy 1 84803 84803 848049 Shift Housing Cover 1 73490 73490 7349010 Seal Ring 1 73492 73492 7349211 Cover Bolt 4 73491 73491 7349112 Locknut 4 47641 47641 4764113 Locknut 1 73496 73496 7349614 Washer 1 111406 111406 11140615 Piston 1 73493 73493 7349316 Felt Piston Oiler (Strip) 2 96916 96916 9691617 Piston “O” Ring 1 32832 32832 3283218 Grommet 1 32826 32826 3282619 Push Rod 1 73497 73497 7349720 Compression Spring 1 73494 73494 7349421 Piston Stop 1 73495 73495 7349522 Housing Assy (Includes Items 3 & 23) 1 82428 82428 8242923 Housing Bearing 1 73481 73481 7348124 Cap Screw 1 58309 — —25 “O” Ring 1 56659 56659 —26 Lockout Control Valve 1 — 66483 —44

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For Dana spec‘ing Aftermarket or service assistance, Group call 1.800.621.8084 or visit our website at www.spicerparts.comPO Box 321Toledo, Ohio 43697-0321Dana Warehouse Commercial Distributor: Vehicle 1.800.621.8084Products Group3939OETechnologyDealers: 1.877.777.5360DriveMaumee, Ohio, USA 43537www.spicerparts.comwww.dana.comAXIP-0600 Printed in U.S.A.Copyright Dana Limited, 2012.All rights reserved. Dana Limited.