Engine - Yamaha XSR 900 2022 Service Manual

LUBRICATION SYSTEM CHART AND DIAGRAMS...................................... 5-1
ENGINE OIL LUBRICATION CHART .......................................................5-1
LUBRICATION DIAGRAMS ...................................................................... 5-2
ENGINE INSPECTION .................................................................................... 5-7
MEASURE THE COMPRESSION PRESSURE........................................ 5-7
ENGINE REMOVAL ........................................................................................5-9
REMOVING THE ENGINE ...................................................................... 5-14
INSTALLING THE ENGINE..................................................................... 5-14
CAMSHAFTS.................................................................................................5-16
REMOVING THE CAMSHAFTS..............................................................5-20
CHECKING THE CAMSHAFTS ..............................................................5-21
CHECKING THE TIMING CHAIN AND CAMSHAFT SPROCKET .........5-22
CHECKING THE TIMING CHAIN GUIDES............................................. 5-22
CHECKING THE TIMING CHAIN TENSIONER...................................... 5-22
INSTALLING THE CAMSHAFTS ............................................................ 5-23
CYLINDER HEAD.......................................................................................... 5-27
REMOVING THE CYLINDER HEAD.......................................................5-28
CHECKING THE TIMING CHAIN GUIDE (EXHAUST SIDE) ................. 5-28
CHECKING THE CYLINDER HEAD .......................................................5-28
INSTALLING THE CYLINDER HEAD .....................................................5-29
VALVES AND VALVE SPRINGS.................................................................. 5-30
REMOVING THE VALVES...................................................................... 5-32
CHECKING THE VALVES AND VALVE GUIDES ..................................5-32
CHECKING THE VALVE SEATS ............................................................ 5-34
CHECKING THE VALVE SPRINGS........................................................ 5-35
CHECKING THE VALVE LIFTERS ......................................................... 5-35
INSTALLING THE VALVES .................................................................... 5-35
GENERATOR AND STARTER CLUTCH......................................................5-37
REMOVING THE GENERATOR ............................................................. 5-39
REMOVING THE STARTER CLUTCH ...................................................5-39
CHECKING THE STARTER CLUTCH ....................................................5-39
INSTALLING THE STARTER CLUTCH .................................................. 5-40
INSTALLING THE GENERATOR............................................................ 5-40
ELECTRIC STARTER ...................................................................................5-42
CHECKING THE STARTER MOTOR .....................................................5-44
ASSEMBLING THE STARTER MOTOR................................................. 5-44
INSTALLING THE STARTER MOTOR ...................................................5-45

ENGINE

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