Yamaha YZF-R1 1998, Service Manual, Page: 135 / 418

ENG
CHAPTER 4.
OVERHAULING THE ENGINE
ENGINE .........................................................................................................4-1
INSTALLING THE ENGINE ...................................................................4-7
CAMSHAFTS .................................................................................................4-8
REMOVING THE CAMSHAFTS ..........................................................4-11
CHECKING THE CAMSHAFTS ...........................................................4-12
CHECKING THE TIMING CHAIN, CAMSHAFT SPROCKETS,
AND TIMING CHAIN GUIDES ........................................................4-13
CHECKING THE TIMING CHAIN TENSIONER ..................................4-14
INSTALLING THE CAMSHAFTS ........................................................4-15
CYLINDER HEAD ........................................................................................4-18
REMOVING THE CYLINDER HEAD ....................................................4-19
CHECKING THE CYLINDER HEAD .....................................................4-19
INSTALLING THE CYLINDER HEAD ..................................................4-20
VALVES AND VALVE SPRINGS ................................................................4-21
REMOVING THE VALVES ..................................................................4-23
CHECKING THE VALVES AND VALVE GUIDES ...............................4-24
CHECKING THE VALVE SEATS .........................................................4-26
CHECKING THE VALVE SPRINGS .....................................................4-28
CHECKING THE VALVE LIFTERS .......................................................4-29
INSTALLING THE VALVES .................................................................4-29
GENERATOR ...............................................................................................4-32
REMOVING THE GENERATOR ..........................................................4-33
INSTALLING THE GENERATOR ........................................................4-33
PICKUP COIL ...............................................................................................4-35
REMOVING THE PICKUP COIL ROTOR .............................................4-37
INSTALLING THE PICKUP COIL ROTOR ...........................................4-37
CLUTCH .......................................................................................................4-39
REMOVING THE CLUTCH ..................................................................4-43
CHECKING THE FRICTION PLATES ..................................................4-43
CHECKING THE CLUTCH PLATES .....................................................4-44
CHECKING THE CLUTCH SPRING PLATE ........................................4-44
CHECKING THE CLUTCH HOUSING .................................................4-44
CHECKING THE CLUTCH BOSS ........................................................4-45
CHECKING THE PRESSURE PLATE ..................................................4-45
CHECKING THE PULL LEVER SHAFT AND PULL ROD ....................4-45
CHECKING THE STARTER CLUTCH ..................................................4-45
INSTALLING THE CLUTCH ................................................................4-46