ROCKER ARMS ......................................................................................... 4-12 REMOVING THE ROCKER ARM ....................................................... 4-14 CHECKING THE ROCKER ARM ........................................................ 4-14 INSTALLING THE ROCKER ARM ...................................................... 4-15 CAMSHAFT AND CYLINDER HEAD .........................................................4-16 REMOVING THE CAMSHAFT AND CYLINDER HEAD ..................... 4-18 CHECKING THE CAMSHAFT ............................................................. 4-19 CHECKING THE CAMSHAFT SPROCKET ........................................
4-19 CHECKING THE DECOMPRESSION SYSTEM ................................. 4-19 CHECKING THE TIMING CHAIN GUIDE ........................................... 4-20 CHECKING THE TIMING CHAIN TENSIONER .................................. 4-20 CHECKING THE CYLINDER HEAD ................................................... 4-20 INSTALLING THE CAMSHAFT AND CYLINDER HEAD .................... 4-21 VALVES AND VALVE SPRINGS ............................................................... 4-24 REMOVING THE VALVE AND VALVE SPRING ................................ 4-25 CHECKING THE VALVE AND VALVE SPRING ................................. 4-26 INSTALLING THE VALVE AND VALVE SPRING ...............................
4-30 CYLINDER AND PISTON ........................................................................... 4-32 REMOVING THE PISTON .................................................................. 4-33 CHECKING THE CYLINDER AND PISTON ....................................... 4-33 CHECKING THE PISTON RING .........................................................4-35 CHECKING THE PISTON PIN ............................................................ 4-36 INSTALLING THE PISTON ................................................................. 4-36 INSTALLING THE CYLINDER ............................................................
4-37 RECOIL STARTER AND AC MAGNETO ................................................... 4-38 REMOVING THE AC MAGNETO ........................................................ 4-41 DISASSEMBLING THE RECOIL STARTER ....................................... 4-41 CHECKING THE AC MAGNETO ........................................................ 4-41 CHECKING THE STARTER CLUTCH ................................................ 4-42 CHECKING THE STARTER PULLEY ................................................. 4-43 CHECKING THE RECOIL STARTER ................................................. 4-43 ASSEMBLEING THE RECOIL STARTER ..........................................
4-43 INSTALLING THE AC MAGNETO ...................................................... 4-44 BALANCER GEARS AND OIL PUMP GEARS .......................................... 4-47 REMOVING THE BALANCER DRIVE GEAR AND BALANCER DRIVEN GEAR ................................................... 4-48 REMOVING THE BALANCER DRIVE GEAR AND BUFFER BOSS ....................................................................... 4-48 CHECKING THE OIL PUMP DRIVE ................................................... 4-48