Yamaha XP500 Service Manual page 328

ENGINE REMOVAL ........................................................................................5-1
MUFFLER ASSEMBLY .............................................................................5-1
LEADS AND HOSES................................................................................. 5-2
ENGINE..................................................................................................... 5-5
INSTALLING THE ENGINE....................................................................... 5-6
CAMSHAFTS...................................................................................................5-7
CYLINDER HEAD COVER........................................................................ 5-7
CAMSHAFTS ............................................................................................ 5-8
REMOVING THE CAMSHAFTS................................................................5-9
CHECKING THE CAMSHAFTS ..............................................................5-10
CHECKING THE CAMSHAFT SPROCKETS,
AND TIMING CHAIN GUIDES ...............................................................5-12
CHECKING THE TIMING CHAIN TENSIONER...................................... 5-13
INSTALLING THE CAMSHAFTS ............................................................ 5-13
CYLINDER HEAD.......................................................................................... 5-17
REMOVING THE CYLINDER HEAD.......................................................5-18
CHECKING THE CYLINDER HEAD .......................................................5-18
INSTALLING THE CYLINDER HEAD .....................................................5-19
VALVES AND VALVE SPRINGS.................................................................. 5-20
REMOVING THE VALVES...................................................................... 5-21
CHECKING THE VALVES AND VALVE GUIDES ..................................5-22
CHECKING THE VALVE SEATS ............................................................ 5-24
CHECKING THE VALVE SPRINGS........................................................ 5-26
CHECKING THE VALVE LIFTERS ......................................................... 5-27
INSTALLING THE VALVES .................................................................... 5-27
CYLINDER AND PISTON.............................................................................. 5-30
REMOVING THE CYLINDERS AND PISTONS...................................... 5-31
CHECKING THE CYLINDERS AND PISTONS ...................................... 5-32
CHECKING THE PISTON RINGS........................................................... 5-33
CHECKING THE PISTON PINS..............................................................5-34
INSTALLING THE PISTONS AND CYLINDERS .................................... 5-35
STARTER CLUTCH AND A.C. MAGNETO ROTOR .................................... 5-37
REMOVING THE A.C. MAGNETO ROTOR............................................5-39
CHECKING THE STARTER CLUTCH ....................................................5-40
INSTALLING THE A.C. MAGNETO ROTOR ..........................................5-40
CHAPTER 5
ENGINE
ENG