Engine - Yamaha YZF-R15 Service Manual

ENGINE REMOVAL ........................................................................................5-1
INSTALLING THE ENGINE..........................................................5-5
INSTALLING THE SHIFT ARM .............................................................5-5
CYLINDER HEAD ............................................................................................5-6
REMOVING THE CYLINDER HEAD....................................................5-8
CHECKING THE CYLINDER HEAD .....................................................5-8
CHECKING THE CAMSHAFT SPROCKET AND
TIMING CHAIN GUIDE ........................................................................5-9
CHECKING THE TIMING CHAIN TENSIONER....................................5-9
CHECKING THE DECOMPRESSION SYSTEM.................................5-10
INSTALLING THE CYLINDER HEAD .................................................5-10
CAMSHAFT ...................................................................................................5-13
REMOVING THE ROCKER ARMS AND CAMSHAFT.........................5-14
CHECKING THE CAMSHAFT.............................................................5-14
CHECKING THE ROCKER ARMS AND ROCKER ARM SHAFTS ......5-14
INSTALLING THE CAMSHAFT AND ROCKER ARMS .......................5-15
VALVES AND VALVE SPRINGS
REMOVING THE VALVES..................................................................5-17
CHECKING THE VALVES AND VALVE GUIDES ..............................5-17
CHECKING THE VALVE SEATS.........................................................5-18
CHECKING THE VALVE SPRINGS....................................................5-19
INSTALLING THE VALVES ................................................................5-20
CYLINDER AND PISTON
REMOVING THE PISTON .................................................................5-23
CHECKING THE CYLINDER AND PISTON ......................................5-23
CHECKING THE PISTON RINGS.......................................................5-24
CHECKING THE PISTON PIN ...........................................................5-25
INSTALLING THE PISTON AND CYLINDER ....................................5-25
MAGNETO AND STARTER CLUTCH
REMOVING THE MAGNETO ROTOR................................................5-29
REMOVING THE STARTER CLUTCH ..............................................5-29
CHECKING THE STARTER CLUTCH................................................5-29
INSTALLING THE STARTER CLUTCH..............................................5-30
INSTALLING THE MAGNETO............................................................5-30
ELECTRIC STARTER
DISASSEMBLING THE STARTER MOTOR......................................5-34
CHECKING THE STARTER MOTOR .................................................5-34
ASSEMBLING THE STARTER MOTOR.............................................5-35

ENGINE

..................................................................5-16
..............................................................................5-22
...................................................5-27
...................................................................................5-32