Suzuki AN400 Service Manual

Suspension General Diagnosis: 2A-1
Suspension General Diagnosis
Diagnostic Information and Procedures
Suspension and Wheel Symptom Diagnosis
B705H12104001
Condition Possible cause Correction / Reference Item
Wobbly front wheel Distorted wheel rim. Replace.
Worn front wheel bearings. Replace.
Defective or incorrect tire. Replace.
Loose axle or axle pinch bolt. Retighten.
Incorrect front fork oil level. Adjust.
Front suspension too soft Weakened springs. Replace.
Not enough fork oil. Replenish.
Wrong viscous fork oil. Replace.
Front suspension too stiff Too viscous fork oil. Replace.
Too much fork oil. Drain excess oil.
Bent front axle. Replace.
Noisy front suspension Not enough fork oil. Replenish.
Loose bolts on suspension. Retighten.
Wobbly rear wheel Distorted wheel rim. Replace.
Worn rear swingarm bearing. Replace.
Defective or incorrect tire. Replace.
Worn rear suspension bushing. Replace.
Loose bolts on rear suspension and rear
swingarm.
Retighten.
Loose rear axle nut. Retighten.
Rear suspension too soft Weakened spring of shock absorber. Replace.
Leakage of oil from shock absorber. Replace.
Improperly set rear spring unit adjuster. Adjust.
Rear suspension too stiff Bent shock absorber shaft. Replace.
Over tightened cushion lever mounting
nut, rear cushion rod nut.
Adjust.
Worn swingarm and suspension
bearings.
Replace.
Improperly set rear suspension adjuster. Adjust.
Rear suspension too
noisy
Loose nuts or bolts on rear suspension. Retighten.
Worn swingarm bearings. Replace.

Suzuki AN400 Specifications

General

Brand	Suzuki
Model	AN400
Category	Scooter
Language	English