Yamaha YFM7FGPW Service Manual page 10

ELECTRICAL SYSTEM................................................................................. 3-67
CHECKING AND CHARGING THE BATTERY....................................... 3-67
CHECKING THE FUSES ........................................................................3-73
ADJUSTING THE HEADLIGHT BEAMS................................................. 3-76
REPLACING THE HEADLIGHT BULBS ................................................. 3-76
ENGINE REMOVAL ........................................................................................4-1
AIR DUCTS, MUFFLER AND EXHAUST PIPE ........................................ 4-1
SELECT LEVER UNIT ..............................................................................4-3
LEADS, CABLES AND HOSES ................................................................4-4
ENGINE MOUNTING BOLTS ...................................................................4-6
INSTALLING THE ENGINE....................................................................... 4-8
INSTALLING THE SELECT LEVER UNIT ................................................ 4-9
CYLINDER HEAD.......................................................................................... 4-10
REMOVING THE CYLINDER HEAD.......................................................4-12
CHECKING THE CAMSHAFT SPROCKET............................................4-13
CHECKING THE TAPPET COVERS ......................................................4-13
CHECKING THE TIMING CHAIN TENSIONER...................................... 4-13
CHECKING THE CYLINDER HEAD .......................................................4-14
INSTALLING THE CYLINDER HEAD .....................................................4-15
ROCKER ARMS AND CAMSHAFT ..............................................................4-18
REMOVING THE ROCKER ARMS AND CAMSHAFT............................ 4-20
CHECKING THE CAMSHAFT.................................................................4-20
CHECKING THE DECOMPRESSION SYSTEM..................................... 4-21
CHECKING THE ROCKER ARMS AND ROCKER ARM SHAFTS ........ 4-21
INSTALLING THE CAMSHAFT AND ROCKER ARMS .......................... 4-22
VALVES AND VALVE SPRINGS.................................................................. 4-25
REMOVING THE VALVES AND VALVE SPRINGS ...............................4-26
CHECKING THE VALVES AND VALVE SPRINGS ................................4-27
INSTALLING THE VALVES AND VALVE SPRINGS ..............................4-31
CYLINDER AND PISTON.............................................................................. 4-34
REMOVING THE PISTON ...................................................................... 4-35
CHECKING THE CYLINDER AND PISTON ...........................................4-35
CHECKING THE PISTON RINGS........................................................... 4-37
CHECKING THE PISTON PIN ................................................................4-38
INSTALLING THE PISTON AND CYLINDER .........................................4-39
CHAPTER 4
ENGINE