Yamaha MT-09 2021 - Engine

5
ENGINE
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..............................................................5-19
CHECKING THE CAMSHAFTS ..............................................................5-20
CHECKING THE TIMING CHAIN AND CAMSHAFT SPROCKET .........5-21
CHECKING THE TIMING CHAIN GUIDES.............................................5-21
CHECKING THE TIMING CHAIN TENSIONER......................................5-21
INSTALLING THE CAMSHAFTS ............................................................5-22
CYLINDER HEAD..........................................................................................5-26
REMOVING THE CYLINDER HEAD.......................................................5-27
CHECKING THE TIMING CHAIN GUIDE (EXHAUST SIDE) .................5-27
CHECKING THE CYLINDER HEAD .......................................................5-27
INSTALLING THE CYLINDER HEAD .....................................................5-28
VALVES AND VALVE SPRINGS..................................................................5-29
REMOVING THE VALVES......................................................................5-31
CHECKING THE VALVES AND VALVE GUIDES ..................................5-31
CHECKING THE VALVE SEATS ............................................................5-33
CHECKING THE VALVE SPRINGS........................................................5-34
CHECKING THE VALVE LIFTERS .........................................................5-34
INSTALLING THE VALVES ....................................................................5-34
GENERATOR AND STARTER CLUTCH......................................................5-36
REMOVING THE GENERATOR .............................................................5-38
REMOVING THE STARTER CLUTCH ...................................................5-38
CHECKING THE STARTER CLUTCH ....................................................5-38
INSTALLING THE STARTER CLUTCH ..................................................5-39
INSTALLING THE GENERATOR............................................................5-39
ELECTRIC STARTER ...................................................................................5-41
CHECKING THE STARTER MOTOR .....................................................5-43
ASSEMBLING THE STARTER MOTOR.................................................5-43
INSTALLING THE STARTER MOTOR ...................................................5-44