Engine - Polaris Sportsman 400 Service Manual

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CHAPTER 3

ENGINE

Torque Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Torque Patterns . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Piston Identification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Service Data . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cooling System Pressure Test
Cooling System Specifications
Engine Removal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Installation Notes
Cylinder Honing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Crankshaft Runout Inspection
EH42PL / EH50PL Engine Lubrication
EH42PL / EH50PL Oil Pump Priming Procedure
EH42PL / EH50PL Lubrication/Oil Flow
EH42PL / EH50PL Engine Exploded View
EH42Pl / EH50PL Engine Top End Disassembly
EH42PL / EH50PL Valve Seat Service
EH42PL / EH50PL Cylinder Head Assembly
EH42PL / EH50PL Engine Bottom End Disassembly
EH42PL / EH50PL Crankcase & Bearing Assembly
EH42PL / EH50PL Crankshaft End Play Inspection
EH42PL / EH50PL Counter Balancer End Play Insp.. 3.58
EH42PL / EH50PL Oil Pump Shaft End Play Insp.
EH42PL / EH50PL Engine Assembly/Inspection
Sealed Recoil Disassembly/Inspection
Sealed Recoil Assembly
Spark Plug Fouling Checklist
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
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3.1
3.2
3.3
3.4-3.5
3.6
3.7
3.8-3.9
3.10
3.11
3.12
3.13
. . . . . 3.13
3.14-3.15
3.16
. . . . . 3.17-3.30
3.31-3.35
3.35-3.36
. 3.37-3.54
. . 3.55
. . 3.56-3.57
. . . 3.59
. . . . . 3.60-3.73
3.74-3.75
3.76
3.77
3.78-3.80
3