Engine - Yamaha R1 Series 2015 Service Manual

ENGINE INSPECTION .....................................................................................5-1
MEASURE THE COMPRESSION PRESSURE.........................................5-1
ENGINE REMOVAL..........................................................................................5-3
REMOVING THE ENGINE .........................................................................5-7
INSTALLING THE ENGINE........................................................................5-7
INSTALLING THE EXHAUST PIPE AND MUFFLER.................................5-8
CAMSHAFTS....................................................................................................5-9
REMOVING THE CAMSHAFTS...............................................................5-13
REMOVING THE ROCKER ARMS AND ROCKER ARM SHAFTS.........5-14
CHECKING THE CAMSHAFTS ...............................................................5-14
CHECKING THE ROCKER ARMS AND ROCKER ARM SHAFTS .........5-16
CHECKING THE TIMING CHAIN AND CAMSHAFT SPROCKET ..........5-16
CHECKING THE TIMING CHAIN GUIDES..............................................5-17
CHECKING THE TIMING CHAIN TENSIONER.......................................5-17
ASSEMBLING THE TIMING CHAIN COVER ..........................................5-18
INSTALLING THE ROCKER ARMS AND ROCKER ARM SHAFTS .......5-18
INSTALLING THE TIMING CHAIN COVER.............................................5-18
INSTALLING THE CAMSHAFTS .............................................................5-19
CYLINDER HEAD...........................................................................................5-23
REMOVING THE CYLINDER HEAD........................................................5-24
CHECKING THE CYLINDER HEAD ........................................................5-24
INSTALLING THE CYLINDER HEAD ......................................................5-24
VALVES AND VALVE SPRINGS ....................................................................5-26
REMOVING THE VALVES.......................................................................5-28
CHECKING THE VALVES AND VALVE GUIDES ...................................5-28
CHECKING THE VALVE SEATS .............................................................5-30
CHECKING THE VALVE SPRINGS.........................................................5-32
CHECKING THE VALVE SPRING SEAT.................................................5-32
INSTALLING THE VALVES .....................................................................5-33
GENERATOR..................................................................................................5-35
REMOVING THE GENERATOR ..............................................................5-36
INSTALLING THE GENERATOR.............................................................5-36
STARTER CLUTCH........................................................................................5-38
REMOVING THE STARTER CLUTCH ....................................................5-39
CHECKING THE STARTER CLUTCH .....................................................5-39
INSTALLING THE STARTER CLUTCH ...................................................5-39
ELECTRIC STARTER.....................................................................................5-41
CHECKING THE STARTER MOTOR ......................................................5-43
ASSEMBLING THE STARTER MOTOR..................................................5-44

ENGINE

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