SERVICING INFORMATION 7-3
Noise seems to come from clutch
1. Worn or slipping clutch shoe.
2. Worn or slipping clutch drive plate.
Replace.
Replace.
Noise seems to come from crankshaft
1. Due to wear ratting bearings.
2. Worn and burnt big-end bearing.
3. Worn and burnt journal bearings.
4. Too large thrust clearance.
Replace.
Replace.
Replace.
Replace. Or adjust
Thrust shim
Noisy engine. Noise seems to come from transmission
1. Worn or rubbing gears.
2. Badly worn splines.
3. Badly worn bearings.
4. Primary gears worn or rubbing.
Replace.
Replace.
Replace.
Replace.
Slipping clutch. 1. Worn or damaged clutch shoes.
2. Weakened clutch shoe springs.
3. Worn clutch housing.
Replace.
Replace.
Replace.
Turning throttle grip
upward makes the
engine pick up speed in
the normal manner, but
the cycle will not pick
up speed.
1. Slipping first clutch.
2. Slipping gear shifting clutch.
Replace clutch shoe.
Adjust or replace.
Transmission will not
Shift.
1. Broken gearshift cam.
2. Distorted gearshift forks.
3. Worn gearshift pawl.
Replace
Replace
Replace
Transmission will not
shift back.
1. Broken return spring on shift shaft.
2. Shift shafts are rubbing or sticky.
3. Distorted or worn gearshift forks.
Replace
Replace
Replace
Transmission jumps
Out of gear.
1. Worn shifting gears on driveshaft or
countershaft.
2. Distorted or worn gearshift fork.
3. Weakened cam stopper spring of gearshift
cam.
4. Worn gearshift pawl.
Replace
Replace
Replace
Replace
Engine idles poorly. 1. Out of adjustment valve clearance.
2. Poor seating of valves.
3. Defective valve guides.
4. Worn rocker arm or cam surface.
5. Too wide spark plug gap.
6. Defective ignition coil.
7. Defective pick-up coil or CDI unit.
8. Out of adjustment in carburetor float- chamber
fuel level.
Adjust.
Replace or repair.
Replace.
Replace.
Adjust or replace.
Replace.
Replace.
Adjust
Complaint Symptom and possible causes Remedy
To Next Page
Loading...