53
14 Gears jump
- Gear change fork damaged in the gears.
- Gear teeth worn.
- Gear nipple damaged.
- Groove gear drum worn.
- Gear change fork pivot worn.
- Change gear fork.
- Change. Go to a specialist workshop.
- Change. Go to a specialist workshop.
- Change. Go to a specialist workshop.
- Change shaft. Go to a specialist workshop.
15 Clutch slipping
- No play in the clutch handle.
- Clutch plate worn.
- Clutch housing worn.
- Clutch spring broken or weak.
- Clutch plates worn.
- Go to a specialist workshop.
- Replace the clutch plate. Go to a specialist workshop.
- Replace the clutch hub.
- Adjust the selector position spring or change it.
- Change the clutch disks. Go to a specialist workshop.
16 Bike unstable
- Cable obstructs handlebars.
- Steering shaft nut too tight.
- Steering bearings damaged or worn.
- Steering shaft bent.
- Put the cable to one side and release it a little.
- Undo the steering shaft nut.
- Replace the steering bearing.
- Change the steering shaft. Go to a specialist workshop
17 Shock absorption too
hard
- Front forks excess oil.
- Front fork oil viscosity too high.
- Front forks twisted.
- Excessive tyre pressure.
- Rear shock badly adjusted
- Eliminate the excess oil to an adequate level.
- Empty the fork oil and fill with oil of the recommended viscosity.
- Change front fork. Go to a specialist workshop.
- Verify tyre pressure.
- Adjust the rear shock.
18 Shock absorption too
soft
- Front forks low oil.
- Front fork oil viscosity too low.
- Front forks twisted.
- Low tyre pressure.
- Rear shock absorber maladjusted.
- Add oil to the forks as required.
- Empty the fork oil and fill with oil of the recommended viscosity.
- Change front fork. Go to a specialist workshop.
- Verify tyre pressure.
- Adjust the rear shock.
19 The bike makes unusual
noise
- Drive chain incorrectly adjusted.
- Chain worn.
- Rear sprocket worn.
- Chain lubrication insufficient.
- Rear wheel misaligned.
- Oil front fork insufficient.
- Front fork spring weak or broken.
- Brake disk worn.
- Brake pads incorrect position or crystallised.
- Cylinder damage.
- Brackets, nuts, bolts not properly tightened.
- Adjust the chain.
- Change the chain, rear sprocket and secondary transmission pinion.
- Change the rear sprocket.
- Lubricate using a correct chain lubricant.
- Align the rear wheel. Go to a specialist workshop.
- Add oil to the forks as required.
- Replace the front fork spring.
- Replace the brake disk.
- Refit the pads or change them.
- Replace the damaged cylinder.
- Verify and adjust to the correct tightening torques.
