12
. FRONT WHEEL/FRONT BRAKE/
FRONT SUSPENSION
12-3
PEOPLE S 4T
SPECIAL TOOLS
Lock nut wrench Driver handle A
Outer driver, 28x30mm Pilot, 10mm
Ball race remover Outer driver, 37x40mm
Pliers (close) Bearing remover
Bearing remover head, 10mm
TROUBLESHOOTING
Hard steering (heavy) Front wheel wobbling
• Excessively tightened steering stem top • Bent rim
cone race
• Excessive wheel bearing play
• Broken steering balls • Bent spoke plate
• Insufficient tire pressure • Faulty tire
Steers to one side or does not track straight • Improperly tightened axle nut
• Uneven front shock absorbers Soft front shock absorber
• Bent front fork • Weak shock springs
• Bent front axle or uneven tire • Insufficient damper oil
Poor brake performance Front shock absorber noise
• Incorrectly adjusted brake • Slider bending
• Worn brake linings • Loose fork fasteners
• Contaminated brake lining surface • Lack of lubrication
• Worn brake shoes at cam contacting area
• Worn brake drum
• Poorly connected brake arm
Poor brake performance (Disk Brake)
• Air in brake system
• Deteriorated brake fluid
• Contaminated brake pads and brake disk
• Worn brake pads
• Worn brake master cylinder piston oil seal
• Clogged brake fluid line
• Deformed brake disk
• Unevenly worn brake caliper
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