CYLINDER HEAD #2 ..........................3-21
CHECKING THE ROCKER ARMS
AND ROCKER ARM SHAFTS.............3-23
CHECKING THE PUSH RODS ...........3-23
REMOVING THE CYLINDER
HEADS ................................................3-23
CHECKING THE CYLINDER
HEADS ................................................3-23
INSTALLING THE CYLINDER HEAD
ASSEMBLY..........................................3-24
VALVES ....................................................3-26
REMOVING THE VALVES AND
VALVE SPRINGS.................................3-27
CHECKING THE VALVES AND
VALVE SPRINGS.................................3-27
CHECKING THE VALVE SEATS .........3-29
VALVE LAPPING .................................3-30
INSTALLING THE VALVES AND
VALVE SPRINGS.................................3-31
OIL PUMP.................................................3-32
DISASSEMBLING THE OIL PUMP.....3-33
CHECKING THE OIL PUMP ...............3-33
CHECKING THE RELIEF VALVE ........3-34
CHECKING THE CRANKCASE
COVER 2 .............................................3-34
INSTALLING THE OIL PRESSURE
SWITCH ..............................................3-34
ASSEMBLING THE OIL PUMP...........3-35
INSTALLING THE CRANKCASE
COVER 2 .............................................3-36
PISTONS, CAMSHAFT, CRANKCASE,
AND CRANKSHAFT ................................3-37
CRANKCASE ......................................3-37
PISTONS, CAMSHAFT, AND
CRANKSHAFT ....................................3-39
REMOVING THE FLYWEIGHT
SHAFT ASSEMBLY AND
GOVERNOR FORK.............................3-40
DISASSEMBLING THE FLYWEIGHT
SHAFT ASSEMBLY .............................3-40
CHECKING THE FLYWEIGHT
SHAFT ASSEMBLY .............................3-40
ASSEMBLING THE FLYWEIGHT
SHAFT ASSEMBLY .............................3-41
INSTALLING THE FLYWEIGHT
SHAFT ASSEMBLY AND
GOVERNOR FORK.............................3-41
REMOVING THE CAMSHAFT AND
VALVE LIFTERS ................................. 3-42
CHECKING THE CAMSHAFT ............ 3-42
CHECKING THE VALVE LIFTERS ..... 3-43
CHECKING THE REED VALVE .......... 3-44
INSTALLING THE VALVE LIFTERS
AND CAMSHAFT................................ 3-44
INSTALLING THE COVER 1............... 3-44
INSTALLING THE COVER 2............... 3-45
CHECKING THE CRANKCASE
COVER 1 ............................................ 3-45
INSTALLING THE CRANKCASE
COVER 1 ............................................ 3-46
CHECKING THE CYLINDERS AND
PISTONS ............................................ 3-46
CHECKING THE CRANKCASE.......... 3-48
CHECKING THE PISTON PINS ......... 3-48
CHECKING THE PISTON RINGS ...... 3-48
CHECKING THE CRANKSHAFT........ 3-50
CHECKING THE CONNECTING
RODS OIL CLEARANCE .................... 3-51
INSTALLING THE PISTONS AND
PISTON RINGS .................................. 3-52
INSTALLING THE CRANKSHAFT ...... 3-53
FUEL
FUEL PUMP............................................... 4-1
CHECKING THE FUEL PUMP ............. 4-2
CARBURETOR ASSEMBLY...................... 4-3
REMOVING THE CARBURETOR......... 4-3
DISASSEMBLING THE
CARBURETOR ..................................... 4-4
REMOVING THE CARBURETOR
ASSEMBLY ........................................... 4-5
CHECKING THE CARBURETOR
ASSEMBLY ........................................... 4-5
INSTALLING THE CARBURETOR
ASSEMBLY ........................................... 4-5
INTAKE MANIFOLD................................... 4-7
REMOVING THE INTAKE
MANIFOLD............................................ 4-8
CHECKING THE INTAKE
MANIFOLD............................................ 4-8
INSTALLING THE INTAKE
MANIFOLD............................................ 4-8