Shock Absorber Malfunction; Malfunction; Unstable Handling; Lighting System - Yamaha YFM7FGPW Service Manual

UNSTABLE HANDLING/LIGHTING SYSTEM
EBS00551

SHOCK ABSORBER MALFUNCTION

MALFUNCTION

• Bent or damaged damper rod
• Damaged oil seal lip
• Fatigued shock absorber spring
EBS00552

UNSTABLE HANDLING

UNSTABLE HANDLING
Handlebar
• Improperly installed or bent
Steering
• Incorrect toe-in
• Bent steering stem
• Improperly installed steering stem
• Damaged bearing or bearing race
• Bent tie-rods
• Deformed steering knuckles
Tires
• Uneven tire pressures on both sides
• Incorrect tire pressure
• Uneven tire wear
EBS00553

LIGHTING SYSTEM

HEADLIGHT DOES NOT COME ON

• Improper bulb
• Too many electric accessories
• Hard charging (broken stator coil and/or
faulty rectifier/regulator)
• Incorrect connection
• Improperly grounded
• Poor contacts (main or light switch)
• Bulb life expired
SHOCK ABSORBER MALFUNCTION/
10 - 6
Wheels
• Deformed wheel
• Loose bearing
• Bent or loose wheel axle
• Excessive wheel runout
Frame
• Bent
• Damaged frame

BULB BURNT OUT

• Improper bulb
• Faulty battery
• Faulty rectifier/regulator
• Improperly grounded
• Faulty main and/or light switch
• Bulb life expired
TRBL
SHTG