Yamaha YZF-R1(B) 2012 Service Manual

Also see for YZF-R1 2012: Service manual

Contents

5ENGINEENGINE INSPECTION..................................................................................5-1MEASURING THE COMPRESSION PRESSURE .................................5-1ENGINE REMOVAL ......................................................................................5-3INSTALLING THE ENGINE ..................................................................5-10INSTALLING THE EXHAUST PIPE AND MUFFLER............................5-11CAMSHAFTS..............................................................................................5-13REMOVING THE CAMSHAFTS ...........................................................5-16CHECKING THE CAMSHAFTS ...........................................................5-17CHECKING THE TIMING CHAIN AND SPROCKET............................5-18CHECKING THE TIMING CHAIN GUIDES ..........................................5-19CHECKING THE TIMING CHAIN TENSIONER ...................................5-19INSTALLING THE CAMSHAFTS ..........................................................5-19CYLINDER HEAD.......................................................................................5-24REMOVING THE CYLINDER HEAD ....................................................5-25CHECKING THE CYLINDER HEAD ....................................................5-25INSTALLING THE CYLINDER HEAD ...................................................5-25VALVES AND VALVE SPRINGS ................................................................5-27REMOVING THE VALVES ....................................................................5-29CHECKING THE VALVES AND VALVE GUIDES .................................5-30CHECKING THE VALVE SEATS ..........................................................5-31CHECKING THE VALVE SPRINGS......................................................5-33CHECKING THE VALVE LIFTERS .......................................................5-34INSTALLING THE VALVES...................................................................5-34GENERATOR..............................................................................................5-36REMOVING THE GENERATOR ...........................................................5-37INSTALLING THE GENERATOR ..........................................................5-37STARTER CLUTCH ....................................................................................5-39REMOVING THE STARTER CLUTCH .................................................5-40CHECKING THE STARTER CLUTCH..................................................5-40INSTALLING THE STARTER CLUTCH ................................................5-40PICKUP ROTOR .........................................................................................5-42REMOVING THE PICKUP ROTOR ......................................................5-43INSTALLING THE PICKUP ROTOR .....................................................5-43ELECTRIC STARTER.................................................................................5-45CHECKING THE STARTER MOTOR ...................................................5-47ASSEMBLING THE STARTER MOTOR ...............................................5-48