Yamaha F100A - Page 144

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POWR
CAMSHAFTS ................................................................................................. 5-20
EXPLODED DIAGRAM ........................................................................... 5-20
REMOVAL AND INSTALLATION CHART ............................................. 5-20
SERVICE POINTS ................................................................................... 5-21
Camshaft inspection ....................................................................... 5-21
Camshaft installation ...................................................................... 5-21
CYLINDER HEAD ASSY. ............................................................................... 5-22
EXPLODED DIAGRAM ........................................................................... 5-22
REMOVAL AND INSTALLATION CHART ............................................. 5-22
SERVICE POINTS ................................................................................... 5-24
Thermostat inspection .................................................................... 5-24
VALVES ......................................................................................................... 5-25
EXPLODED DIAGRAM ........................................................................... 5-25
REMOVAL AND INSTALLATION CHART ............................................. 5-25
SERVICE POINTS ................................................................................... 5-27
Valve inspection .............................................................................. 5-27
Valve spring inspection .................................................................. 5-28
Cylinder head inspection ................................................................ 5-28
Valve guide inspection.................................................................... 5-28
Valve seat inspection ...................................................................... 5-29
Valve installation ............................................................................. 5-30
OIL FILTER AND EXHAUST COVER ............................................................ 5-31
EXPLODED DIAGRAM ........................................................................... 5-31
REMOVAL AND INSTALLATION CHART ............................................. 5-31
SERVICE POINTS ................................................................................... 5-34
Oil filter installation......................................................................... 5-34
CRANKSHAFT AND PISTON/CONNECTING ROD ASSY. ......................... 5-35
EXPLODED DIAGRAM ........................................................................... 5-35
REMOVAL AND INSTALLATION CHART ............................................. 5-35
SERVICE POINTS ................................................................................... 5-37
Cylinder block inspection ............................................................... 5-37
Piston inspection ............................................................................. 5-37
Piston-to-cylinder clearance ........................................................... 5-38
Piston ring inspection ..................................................................... 5-38
Crankshaft inspection ..................................................................... 5-39
Main-bearing oil clearance ............................................................. 5-39
Connecting rod big-end oil clearance............................................ 5-42
Piston ring installation .................................................................... 5-45
Piston installation............................................................................ 5-46