Yamaha 2012 Grizzly 300 Service Manual page 304

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
TAIL/BRAKE LIGHT DOES NOT LIGHT
• Wrong tail/brake light 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)
• Burnt-out tail/brake light bulb
UNSTABLE HANDLING/
LIGHTING SYSTEM
Wheels
• Deformed wheel
• Loose bearing
• Bent or loose wheel axle
• Excessive wheel runout
Frame
• Bent
• Damaged frame
Swingarm
• Worn bearing or bushing
• Bent or damaged
BULB BURNT OUT
• Improper bulb
• Faulty battery
• Faulty rectifier/regulator
• Improperly grounded
• Faulty main and/or light switch
• Bulb life expired
TAIL/BRAKE LIGHT BULB BURNT OUT
• Wrong tail/brake light bulb
• Faulty battery
• Faulty rectifier/regulator
• Improperly grounded
• Faulty main and/or light switch
• Incorrectly adjusted rear brake light switch
• Tail/brake light bulb life expired
10-5
TRBL
SHTG