ENGINE SHOP REBUILD & SERVICE PARTS MANUAL - Jacobsen

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<strong>ENGINE</strong> DISASSEMBLY A 2 6 3 Push spring retainer down to release valve keys 5 4 B Pry valve stem seal loose 1 Fig. A-3 Valves Page A-6 Engine Shop Rebuild and Parts Manual
<strong>ENGINE</strong> DISASSEMBLY TABLE OF CONTENTS FOR SECTION ‘B’ SECTION TITLE B PAGE NO. CRANKCASE DISASSEMBLY.........................................................................................................B - 1 Remove the Oil Filter.............................................................................................................B - 1 Remove the Fan Hub ............................................................................................................B - 1 Remove the Pulser Coil.........................................................................................................B - 1 Remove the Oil Pressure Switch...........................................................................................B - 1 Remove the Oil Pump ...........................................................................................................B - 1 Remove the Crankcase End Cover .......................................................................................B - 2 Remove the Balancer Shaft...................................................................................................B - 2 Remove the Pistons ..............................................................................................................B - 2 Remove the Crankshaft.........................................................................................................B - 2 Remove the Balancer Shaft Seal and the Crankshaft Seal...................................................B - 2 Inspect the Balancer Shaft Bearing and Crankshaft Bearing ................................................B - 2 Remove the PCV Valve.........................................................................................................B - 3 Disassemble the Crankcase End Cover................................................................................B - 3 Remove the Piston From Connecting Rod ............................................................................B - 3 Removal of Crankshaft Bearing.............................................................................................B - 3 LIST OF ILLUSTRATIONS Fig. B-1 Engine Components ..........................................................................................................B - 4 Fig. B-2 Engine Components con’t..................................................................................................B - 5 Fig. B-3 Crankshaft .........................................................................................................................B - 6 Fig. B-4 Balancer Shaft Bearing, Crankshaft Bearing and PCV Valve............................................B - 7 Fig. B-5 Crankcase End Cover and Crankshaft Bearing.................................................................B - 8 Fig. B-6 Piston.................................................................................................................................B - 9 Repair and Service Manual Page B-i
Page 1: 19 13 17 9 11 16 15 7 18 3 4 6 5 8
Page 4 and 5: NOTES TO OBTAIN A COPY OF THE LIMIT
Page 6 and 7: TABLE OF CONTENTS Section Page No.
Page 8 and 9: TABLE OF CONTENTS Notes: Page vi En
Page 10 and 11: HOW TO USE THIS MANUAL viii Engine
Page 12 and 13: ENGINE DISASSEMBLY Notes: Page A-ii
Page 14 and 15: ENGINE DISASSEMBLY D. Remove the ti
Page 16 and 17: 14 13 18 15 16 17 20 21 19 22 25 27
Page 20 and 21: ENGINE DISASSEMBLY Notes: Page B-ii
Page 22 and 23: ENGINE DISASSEMBLY Remove the Crank
Page 24 and 25: ENGINE DISASSEMBLY 1 3 2 Crankcase
Page 26 and 27: ENGINE DISASSEMBLY 1 5 4 6 3 2 A Se
Page 28 and 29: ENGINE DISASSEMBLY A 1 2 4 5 6 8 3
Page 30 and 31: ENGINE DISASSEMBLY Notes: Page B-10
Page 32 and 33: ENGINE MEASUREMENTS Notes: Page C-i
Page 34 and 35: ENGINE MEASUREMENTS F. Turn the cyl
Page 36 and 37: ENGINE MEASUREMENTS Measure each po
Page 38 and 39: 0 ENGINE MEASUREMENTS C 10 20 30 40
Page 40 and 41: ENGINE MEASUREMENTS Cylinder head C
Page 42 and 43: 0 50 0 50 ENGINE MEASUREMENTS Valve
Page 44 and 45: ENGINE MEASUREMENTS 1" Recommended
Page 46 and 47: ENGINE MEASUREMENTS Notes: Page C-1
Page 48 and 49: ENGINE REASSEMBLY Notes: Page D-ii
Page 50 and 51: ENGINE REASSEMBLY A. Apply a coat o
Page 52 and 53: ENGINE REASSEMBLY C. Using a depth
Page 54 and 55: ENGINE REASSEMBLY An electric drill
Page 56 and 57: ENGINE REASSEMBLY C 120 o Compressi
Page 58 and 59: ENGINE REASSEMBLY 14 12 8 2 13 4 7
Page 60 and 61: ENGINE REASSEMBLY Make sure the gea
Page 62 and 63: ENGINE REASSEMBLY A Follow numbers
Page 64 and 65: ENGINE REASSEMBLY Notes: Page D-16
Page 66 and 67: ENGINE REASSEMBLY Notes: Page E-ii
Page 68 and 69:
ENGINE REASSEMBLY Install New Valve
Page 70 and 71:
ENGINE REASSEMBLY Install the Front
Page 72 and 73:
ENGINE REASSEMBLY A 8 7 6 1 3 2 5 B
Page 74 and 75:
ENGINE REASSEMBLY 7 17 10 12 9 8 13
Page 76 and 77:
ENGINE REASSEMBLY 29 31 27 28 25 23
Page 78 and 79:
ENGINE REASSEMBLY B 3 2 1 4 Follow
Page 80 and 81:
ENGINE REASSEMBLY 7 6 1 4 3 2 5 Fig
Page 82 and 83:
ENGINE Illustrated Parts Breakdown
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Page 96 and 97:
LIMITED WARRANTY Notes: Page G-ii E
Page 98 and 99:
LIMITED WARRANTY - FEDERAL deny war
Page 100 and 101:
LIMITED WARRANTY - FEDERAL (2001) Y
Page 102 and 103:
LIMITED WARRANTY - CALIFORNIA (1995
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ENGINE SHOP REBUILD & SERVICE PARTS MANUAL - Jacobsen

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