Suzuki FU150SC Manual page 92

7-5 SERVICING INFORMATION
CHASSIS
2. Distorted front fork.
3. Distorted front axle or crooked tire.
Heavy steering. 4. Overtightened steering stem nut. Adjust.
2. Broken bearing in steering stem. Replace.
3. Distorted steering stem. - Replace.
4, Not enough pressure in tires. Adjust.
Wobbly handlebars. 1. Loss of balance between right and left front forks, | Replace.
Adjust or replace.
Replace.
Wobbly front wheel,
2. Too much fork oil.
1. Distorted wheel rim. Replace.
2. Worn front wheel bearings. ° Replace.
3. Defective or incorrect tire. Replace.
4, Loose axle nut. | Retighten.
5. Incorrect front fork oil level. Adjust.
6, Loose wheel spoke, Retighten.
Front suspension too soft.| 1. Weakened springs. Replace.
2. Not enough fork oil. Replenish.
Front suspension too stiff.| 1. Too viscous fork oil. Replace.
Drain excess oil. -
2. Worn swingarm bearing.
Noisy front suspension. 1. Not enough fork oil. Rep lenish,
2. Loose bolts on suspension. Retighten.
Wobbly rear wheel. 1. Distorted wheel rim. Replace.
2. Worn rear wheel bearing. Replace.
3. Defective or incorrect tire. Replace.
4, Warn swingarm bearing. Replace.
5. Loosen axle nut or engine mounting nut. Retighten.
6. Loosen wheel spokes. Retighten.
7. Loosen nuts or rear shock. Retighten.
Rear suspension too soft. | 1. Weakened shock absorber spring. Replace.
2. Leakage oil of shock absorber. Replace.
Rear suspension Too stiff.| 1. Worn swingarm bearing. Replace.
Noisy rear Suspension.
1. Loose bolts on shock absorber. Retighten.
Replace.
BRAKES
Insufficient brake
power.
Repair or replace.
Replace.
Replace.
Bleed air.
Replace.
Replace.
Replace.
Adjust.
Brake squeaking.
' Excessive brake
lever stroke.
2. Tilted pad.
Replace brake fluid.
Disassemble and clean
Master cylinder.
SS
Bleed air.
Repiace.
Leakage of brake
fluid.