TRBL
SHTG
8-6
FRONT FORK OIL LEAKAGE AND FRONT FORK
MALFUNCTION/
INSTABLE HANDLING
INSTABLE HANDLING
INSTABLE HANDLING
Handlebar Wheels
• Improperly installed or bent • Damaged bearing
• Bent or loose wheel axle
• Excessive wheel run-out
Steering Frame
• Improperly installed steering column • Twisted
(Improperly tightened ring nut) • Damaged head pipe
• Bent steering column • Improperly installed bearing race
• Damaged ball bearing or bearing race
Front forks Engine bracket
• Broken damper spring • Bent or damaged
• Bent or deformed suspension arm and pivots
• Oil level
Tires Rear shock absorber
• Incorrect tire pressure
• Uneven tire pressures on both sides • Fatigued spring
• Unevenly worn tires • Oil leakage
FRONT FORK OIL LEAKAGE AND FRONT FORK MALFUNCTION
OIL LEAKAGE MALFUNCTION
• Bent, damaged or rusty inner tube • Bent, deformed or damaged inner tube
• Damaged or cracked outer tube • Bent or deformed outer tube
• Damaged oil seal lip • Damaged fork spring
• Improperly installed oil seal • Worn or damaged slide metal
• Improper oil level (too much) • Bent or damaged damper rod
• Loose damper rod holding bolt • Improper oil viscosity
• Broken cap bolt O-ring • Improper oil level
• Loose drain bolt or damaged drain bolt gasket