Yamaha BT1100 2002 Service Manual page 102

ENGINE REMOVAL ....................................................................................................4-1
SEAT, STORAGE COMPARTMENT, SIDE COVERS, FUEL TANK,
AIR FILTER CASE ASSEMBLY, CARBURETOR ASSEMBLY
AND EXHAUST SYSTEM ....................................................................................4-1
LEADS, SHIFT PEDAL AND CLUTCH CABLE ....................................................4-3
ENGINE MOUNTING BOLTS ..............................................................................4-4
INSTALLING THE ENGINE ..................................................................................4-5
CYLINDER HEADS......................................................................................................4-6
REAR CYLINDER HEAD ......................................................................................4-6
FRONT CYLINDER HEAD....................................................................................4-8
REMOVING THE CYLINDER HEADS................................................................4-10
CHECKING THE CYLINDER HEADS ................................................................4-12
CHECKING THE TIMING CHAIN TENSIONER ................................................4-13
INSTALLING THE CYLINDER HEADS ..............................................................4-13
ROCKER ARMS AND CAMSHAFT ..........................................................................4-16
REMOVING THE ROCKER ARMS AND CAMSHAFT ......................................4-17
CHECKING THE CAMSHAFTS ..........................................................................4-17
CHECKING THE ROCKER ARMS AND ROCKER ARM SHAFTS ....................4-18
INSTALLING THE CAMSHAFT AND ROCKER ARMS ......................................4-19
VALVES AND VALVE SPRINGS ................................................................................4-21
REMOVING THE VALVES ..................................................................................4-22
CHECKING THE VALVES AND VALVE GUIDES ..............................................4-22
CHECKING THE VALVE SEATS ........................................................................4-24
CHECKING THE VALVE SPRINGS....................................................................4-26
INSTALLING THE VALVES ................................................................................4-26
CYLINDERS AND PISTONS ....................................................................................4-28
REMOVING THE PISTONS................................................................................4-29
CHECKING THE CYLINDERS AND PISTONS ..................................................4-29
CHECKING THE PISTON RINGS ......................................................................4-31
CHECKING THE PISTON PINS ........................................................................4-32
INSTALLING THE PISTONS AND CYLINDERS ................................................4-32
TIMING GEARS ........................................................................................................4-34
REMOVING THE TIMING DRIVE GEARS ........................................................4-35
CHECKING THE TIMING CHAINS, CAMSHAFT
SPROCKETS AND TIMING GUIDS ............................................................4-35
CHECKING THE PRIMARY DRIVE....................................................................4-36
INSTALLING THE TIMING DRIVE GEARS ........................................................4-36
CHAPTER 4.
ENGINE
ENG