Overcooling; Poor Braking Performance; Faulty Shock Absorber Assembly; Unstable Handling - Yamaha 2016 Grizzly yfm700gplg Service Manual

Fuel system
1. Throttle body
• Damaged or loose throttle body joint
2. Air filter
• Clogged air filter element
Chassis
1. Brake(s)
• Dragging brake
Electrical system
1. Spark plug
• Incorrect spark plug gap
• Incorrect spark plug heat range
2. Ignition system
• Faulty ECU
EBS30331

OVERCOOLING

Cooling system
1. Thermostat
• Thermostat stays open
EBS30332

POOR BRAKING PERFORMANCE

• Worn brake pad
• Worn brake disc
• Air in hydraulic brake system
• Leaking brake fluid
• Faulty brake caliper kit
• Faulty brake caliper piston seal
• Loose union bolt
• Damaged brake hose
• Oil or grease on the brake disc
• Oil or grease on the brake pad
• Incorrect brake fluid level
• Faulty brake caliper kit
• Faulty brake caliper seal
• Loose union bolt
• Damaged brake hose
• Oil or grease on the brake disc
• Oil or grease on the brake pad
• Incorrect brake fluid level
EBS30333

FAULTY SHOCK ABSORBER ASSEMBLY

Leaking oil
• Bent, damaged or rusty damper rod
• Cracked or damaged shock absorber
• Damaged oil seal lip
Malfunction
• Fatigued or damaged shock absorber spring
• Bent or damaged damper rod
TROUBLESHOOTING
EBS30334

UNSTABLE HANDLING

1. Handlebar
• Bent or improperly installed handlebar
2. Steering
• Incorrect toe-in
• Bent steering stem
• Improperly installed steering stem
• Damaged bearing or bearing race
• Bent tie-rods
• Deformed steering knuckles
3. Shock absorber
• Faulty shock absorber spring
• Leaking oil
4. Tire(s)
• Uneven tire pressures (left and right)
• Incorrect tire pressure
• Uneven tire wear
5. Wheel(s)
• Incorrect wheel balance
• Deformed wheel
• Damaged or loose wheel bearing
• Bent or loose wheel axle
• Excessive wheel runout
6. Frame
• Bent frame
• Damaged frame
EBS30335

FAULTY LIGHTING OR SIGNALING SYSTEM

Headlight or handle mounted light does not
come on
• Wrong handle mounted light bulb
• Too many electrical accessories
• Hard charging
• Incorrect connection
• Improperly grounded circuit
• Poor contacts (main or light switch)
• Burnt-out handle mounted light bulb
• Faulty headlight or handle mounted light as-
sembly
Handle mounted light bulb burnt out
• Wrong handle mounted light bulb
• Faulty battery
• Faulty rectifier/regulator
• Improperly grounded circuit
• Faulty main switch
• Faulty light switch
• Handle mounted light bulb life expired
Tail/brake light does not come on
• Faulty brake light switch
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