Overheating; Engine; Fuel System; Electrical Systems - Yamaha XVZ13TF 1999 Service Manual

EAS00855

OVERHEATING

ENGINE

S Clogged coolant passages Cylinder head(-s)
and piston(-s)
S Heavy carbon buildup
Engine oil
S Incorrect oil level
S Incorrect oil viscosity
S Inferior oil quality

FUEL SYSTEM

Carburetor(-s)
S Incorrect main jet setting
S Incorrect fuel level
S Air leak at carburetor joint
Air filter
S Clogged air filter element

ELECTRICAL SYSTEMS

Spark plug(-s)
S Incorrect spark plug gap
S Incorrect spark plug heat range
Ignition system
S Faulty ignitor unit
EAS00856
OVERCOOLING

COOLING SYSTEM

Thermostat
S Thermostat stays open
EAS00857

POOR BRAKING PERFORMANCE

Disc brake
S Worn brake pad
S Worn brake disc
S Air in hydraulic brake system
S Leaking brake fluid
S Faulty brake caliper kit
TROUBLESHOOTING
COOLING SYSTEM
Coolant
S Low coolant level
Radiator
S Damaged or leaking radiator
S Faulty radiator cap
S Bent or damaged radiator fins
Water pump
S Damaged or defective water pump
Thermostat
S Thermostat stays closed

CHASSIS

Brake(-s)
S Dragging brake
S Faulty brake caliper seal
S Loose union bolt
S Damaged brake hose
S Oil or grease on the brake disc
S Oil or grease on the brake pad
S Incorrect brake fluid level
9-4
TRBL
SHTG