Engine - Yamaha TMAX 2020 Service Manual

LUBRICATION SYSTEM CHART AND DIAGRAMS...................................... 5-1
ENGINE OIL LUBRICATION CHART .......................................................5-1
LUBRICATION DIAGRAMS ...................................................................... 5-2
ENGINE INSPECTION .................................................................................... 5-6
MEASURE THE COMPRESSION PRESSURE........................................ 5-6
ENGINE REMOVAL ........................................................................................5-7
INSTALLING THE ENGINE..................................................................... 5-11
CAMSHAFTS.................................................................................................5-12
REMOVING THE CAMSHAFTS..............................................................5-14
CHECKING THE CAMSHAFTS ..............................................................5-14
CHECKING THE CAMSHAFT SPROCKETS .........................................5-16
CHECKING THE TIMING CHAIN GUIDES............................................. 5-16
CHECKING THE TIMING CHAIN TENSIONER...................................... 5-16
INSTALLING THE CAMSHAFTS ............................................................ 5-17
CYLINDER HEAD.......................................................................................... 5-20
REMOVING THE CYLINDER HEAD.......................................................5-21
CHECKING THE CYLINDER HEAD .......................................................5-21
INSTALLING THE CYLINDER HEAD .....................................................5-21
VALVES AND VALVE SPRINGS.................................................................. 5-23
REMOVING THE VALVES...................................................................... 5-24
CHECKING THE VALVES AND VALVE GUIDES ..................................5-24
CHECKING THE VALVE SEATS ............................................................ 5-26
CHECKING THE VALVE SPRINGS........................................................ 5-27
CHECKING THE VALVE LIFTERS ......................................................... 5-28
INSTALLING THE VALVES .................................................................... 5-28
CYLINDER AND PISTONS ...........................................................................5-30
REMOVING THE PISTON ...................................................................... 5-31
CHECKING THE CYLINDERS AND PISTONS ...................................... 5-31
CHECKING THE PISTON RINGS........................................................... 5-32
CHECKING THE PISTON PINS..............................................................5-33
INSTALLING THE PISTON AND CYLINDER .........................................5-33
ELECTRIC STARTER ...................................................................................5-35
CHECKING THE STARTER MOTOR .....................................................5-37
ASSEMBLING THE STARTER MOTOR................................................. 5-38
INSTALLING THE STARTER MOTOR ...................................................5-38

ENGINE

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