Yamaha WR450F 2021 Owner's Service Manual page 95

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No.
Item
• Clean and lubricate.
Front fork oil seal and
31 *
dust seal
32
• Replace.
Protector guide
• Inspect and adjust.
• Lubricate.
33 * Rear shock absorber
• Retighten.
34 * Drive chain guard
• Inspect.
and roller
35 * Drive chain stopper
• Inspect.
36 * Swingarm
• Inspect, lube and retighten.
• Inspect, lube and retighten.
Relay arm, connect-
37 *
ing rod
38
• Lubricate.
Sidestand
• Inspect free play and retighten.
39 * Steering head
• Clean and lubricate.
• Replace bearings.
• Inspect air pressure, wheel run-
• Retighten sprocket bolt.
40 * Tire, wheels
• Inspect bearings.
• Replace bearings.
• Lubricate.
• Check routing and connection.
41
Throttle, control cable
• Lubricate.
Routine
(After rain ride)
out, tire wear and spoke loose-
ness.
PERIODIC MAINTENANCE
After
Every
third race
break-in
race
(or 500 km)
3-5
Every
Every
As
fifth race
required
(or 1000 km)

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Wr450fm 2021

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