Yamaha WR450F Owner's Manual page 49

NO. ITEM
24 * Cooling system
Front and rear
25 *
brake switches
Moving parts and
26 *
cables
27 * Throttle grip
Lights, signals and
28 *
switches
TIP

The air filter needs more frequent service if you are riding in unusually wet or dusty areas.

Hydraulic brake service
• Regularly check and, if necessary, correct the brake fluid level.
• Every two years replace the internal components of the brake master cylinders and calipers, and change the brake
fluid.
• Replace the brake hoses every two years and if cracked or damaged.
PERIODIC MAINTENANCE AND ADJUSTMENT
CHECKS AND MAINTENANCE JOBS
• Check hoses for cracks of damage.
• Replace if necessary.
• Check coolant level and vehicle for coolant leakage.
• Change with ethylene glycol anti-freeze coolant.
• Check operation.
• Lubricate.
• Check operation.
• Check throttle grip free play, and adjust if necessary.
• Lubricate cable and grip housing.
• Check operation.
• Adjust headlight beam.
INITIAL
1000 km
(600 mi) or
1 month
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6-6
ODOMETER
READINGS
ANNUAL
3000 km 5000 km
CHECK
(1800 mi) (3000 mi)
or 3 or 6
months months
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Every 1 year
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2
3
4
5
6
7
EAU53210
8
9