Table of Contents
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CHAPTER 3
ENGINE
Torque Specifications ............................ 3.1
Torque Patterns ................................. 3.2
Specifications, 1996 to Current . . . . . . . . . . . . . . . . . . .. 3.3
Piston Identification / Installation .................. 3.3
EH42PL-01 / EH50PL-01 Service Data ............. 3.4-3.5
Cooling System Pressure Test. . . . . . . . . . . . . . . . . . . .. 3.6
Cooling System Specifications .................... 3.7
Engine Removal/Installation ..................... 3.8-3.11
EC25PF / EC28PF Engine Disassembly . . . . . . . . . . .. 3.12
EC25PF / EC28PF Crankshaft Alignment . . . . . . . . . .. 3.13
EC25PF / EC28PF Engine Assembly / Installation ... 3.14-3.19
EC25PF / EC28PF Oil Pump End Play Adjustment. .. 3.20
EC25PF / EC28PF Oil Check Valve Testing ......... 3.21
EC25PF Recoil Disassembly / Assembly . . . . . . . . . .. 3.22-3.24
EC38PL Engine Disassembly ..................... 3.25-3.32
Cylinder Honing ................................. 3.33-3.34
Polaris Engine Disassembly/Inspection . . . . . . . . . . . .. 3.34a-3.34b
EH42PL / EH50PL Engine Exploded View .......... 3.35
EH42PL / EH50PL Engine Lubrication . . . . . . . . . . . . .. 3.36
EH42PL / EH50PL Oil Flow Chart. . . . . . . . . . . . . . . . .. 3.37
EH42PL / EH50PL Engine Removal. . . . . . . . . . . . . . .. 3.38-3.42
EH42PL / EH50PL Engine Installation .............. 3.43
EH42PL / EH50PL Engine Disassembly / Inspection . 3.43-3.73
EH42PL / EH50PL Engine Assembly ............... 3.74-3.89
Water Pump Mech. Seal Removal (Engine Installed) .... 3.77a-3.77b
Sealed Recoil Disassembly/Inspection ............. 3.90-3.91
Sealed Recoil Assembly . . . . . . . . . . . . . . . . . . . . . . . . .. 3.91-3.92
Spark Plug Fouling Checklist . . . . . . . . . . . . . . . . . . . . .. 3.93
2 Stroke Troubleshooting
3.94
4 Stroke Troubleshooting ......................... 3.95-3.97
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Table of Contents
Troubleshooting
