13. Remove the front cylinder holding nut and remove the cylinder assembly. It may be necessary to tap the cylinder lightly to loosen it from the base gasket.
14. Remove the rear cam chain guide by loosening the holding bolt.
2. Lower crankcase
a. Install the shift cam and secure it with the guide pin. Install the stopper plate and bolt and tighten securely.
b. Install the neutral switch.
c. Install the transmission drive axle assembly into the crankcase.
ENGINE OVERHAUL
A. Cylinder Head and Cylinder
1. Remove the cylinder head cover.
2. Remove the left crankcase cover (pickup coil cover).
3. Remove the cam chain tensioner.
SWING ARM
A. Inspection
1. Free play inspection
Remove the rear wheel and both shock absorbers. Grasp the swing arm and try to move it from side to side as shown. There should be no noticeable side play.
5. Clutch assembly
a. Install the thrust plate onto the transmission main axle.
1. Thrust plate
b. Install the oil pump drive sprocket onto the main axle without the spacer collar and place the oil pump drive chain on its sprocket.
1. Oil pump drive sprocket
LUBRICATION DIAGRAMS
L. Lower Crankcase
1. Remove the dowel pin and "O-ring".
2. Remove the shift fork guide bar and shift forks. The shift forks are identified by numbers cast on their sides.
3. Remove the bolt securing the shift cam locating pin and remove the stopper plate and locating pin.
Starting circuit operation
The starting circuit on this model consists of the starter motor, starter relay, and the starting-circuit cut-off relay. If the engine stop switch and the main switch are both on, the starter motor can operate only if:
C. Middle Gear Servicing
1. Disassembly
Refer to page 39 for disassembly.
2. Inspection
Refer to page 52 for inspection.
3. Gear lash check
NOTE:
