1926-1984 Vintage Models - S&S Cycle

S e ction 5:S&S ®Parts forTwin Cam 96 /103 2007-2012Parts forTwin Cam 88 ®1999-20061926-1984 Vintage ModelsSuper Stock ® Generator Style CrankcasesFor 1936-’69 Big Twin EnginesThe S&S Super Stock generator style crankcases are designed with a stock-like originalappearance. This gives the engine builder an alternative to attempting costly repairs onfatigued, broken, worn-out stock crankcases. In spite of the stock appearance, these casesincorporate updated design features that improve overall engine strength and reliability.Parts forEvolution ®1984-1999Parts forSportster ® & Buell ®1986-2012Parts forVintage Engines1926-1984Parts forX-Wedge®2007-2012Parts forVictory®, Off-road& MetricPERFORMANCEPARTSFitment• 1936-’47 knucklehead engines with tin primary• 1948-’64 panhead engines with tin primary• 1965-’69 panhead & generator shovelhead with alloy primary• Custom – alternator/generatorFeatures and benefits• Pre-clearanced for strokes up to and including 5"• Motor mounts on crankcases for knucklehead engines are machined to fit stock 1936-‘47frames. An adapter plate is included for 1948 and later style frames• All cases are designed for late style generator (two brush type) with 5⁄16" mountingbolts to eliminate early generator cradle/mounting strap bosses for simplicity andeconomics• Use more readily available 1/4"-20 thread fasteners to mount gearcover, oil pump,tappet guides, timer, and timer advance bracket, except KN replacement• Timken® sprocket shaft main bearing, in all years, instead of stock straight rollerbearings – resulting in better flywheel assembly stability, placement, and longerengine lifeKit Contents• Crankcase assembly• All required bearings and hardware for installation• Assembly instructions31-0010Replacement parts on page 5-80RacingProductsTools & ShopSuppliesDealer Services& Promo ItemsWarranty &Company PolicyOEM Cross ReferenceAppendix & IndexS&S® SUPER STOCK® GENERATOR CRANKCASES FOR 1936-'99 BIG TWINCrankcase Style Stock Bore 35/8" Bore Special Order* Notes1984-'99 big twin – Alternator/Generator – 31-0022 31-0002 71966-'84 big twin – Alternator/Generator Shovelhead – 31-0026 31-0023A 71965-'69 Panhead or Shovelhead 31-0010(H-D® #24519-65)31-0013 31-0014 1,4,61948-'64 Panhead 31-0008(H-D® #24519-55, 24519-58, 24519-63)31-0009 31-0014 1,2,5P-Series Replacement Alternator/Generator – 106-4625 31-0023A 1,7P-Series Replacement 1948-'64 – 106-2002 31-0014 1,5P-Series Replacement 1965 31-0008(H-D® #24519-55, 24519-58, 24519-63)31-0013 31-0014 1,6KN Replacement Alternator/Generator – 106-4625 31-0023A 1,7,8KN Replacement Generator/Generator 31-0006 106-4369 31-0014 1,3,5,8Note: All S&S crankcases use Timken® style sprocket shaft bearings and 1958 & later pinion bearings. These cases will not accept stock 1957 & earlier flywheel assemblies.*Special Order: Download the Special Order Form at sscycle.com/soforms1. 1936-'69 style oil pump.2. Machined for 1948-'62 panhead cylinder base oil feed.3. Motor mounts are machined for stock 1936-'47 frames, adapter plate for 1948 & later style frames is included.4. Includes primary scavenge port machining.5. Machined for 1955-'64 tin primary.6. Machined for 1965-'69 alloy primary.7. Machined for 1970-up alloy primary.8. Uses stock ¼-24 hardware.5-20Order toll free 866-244-2673