Selva Narwhal 115 Manuel D'entretien page 192

POWR
CYLINDER HEAD ASSEMBLY ..................................................................... 5-23
REMOVING/INSTALLING THE CYLINDER HEAD ASSEMBLY............ 5-23
CHECKING THE THERMOSTAT ............................................................ 5-25
VALVES ......................................................................................................... 5-26
REMOVING/INSTALLING THE VALVES ............................................... 5-26
CHECKING THE VALVE ......................................................................... 5-28
CHECKING THE VALVE SPRING........................................................... 5-29
CHECKING THE CYLINDER HEAD ........................................................ 5-29
CHECKING THE VALVE GUIDE ............................................................. 5-29
CHECKING THE VALVE SEAT ............................................................... 5-30
INSTALLING THE VALVE ...................................................................... 5-31
OIL FILTER AND EXHAUST COVER ............................................................ 5-32
REMOVING/INSTALLING THE OIL FILTER AND EXHAUST COVER .. 5-32
INSTALLING THE OIL FILTER ............................................................... 5-35
CRANKSHAFT AND PISTON/CONNECTING ROD ASSEMBLY ................ 5-36
REMOVING/INSTALLING THE CRANKSHAFT AND PISTON/
CONNECTING ROD ASSEMBLY.......................................................... 5-36
CHECKING THE CYLINDER BLOCK ...................................................... 5-38
CHECKING THE PISTON........................................................................ 5-38
CALCULATING THE PISTON-TO-CYLINDER CLEARANCE................. 5-39
CHECKING THE PISTON RING.............................................................. 5-39
CHECKING THE CRANKSHAFT............................................................. 5-40
CHECKING THE MAIN-BEARING OIL CLEARANCE ............................ 5-40
CHECKING THE CONNECTING ROD BIG-END OIL CLEARANCE....... 5-43
INSTALLING THE PISTON RING........................................................... 5-46
INSTALLING THE PISTON..................................................................... 5-47
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