Honda CRF450X 2021 Manual page 48

Items
Clutch System
Control Cables
Exhaust Pipe/Muffler
Suspension
Swingarm/Shock Linkage
Fork Oil
Nuts, Bolts, Fasteners
Wheels/Tires
Steering Head Bearings
Notes: 1 : Clean after every moto for dusty riding condition.
2 : Replace every 2 years. Replacement requires mechanical skill.
3 : Replace after the first break-in ride.
4 : Inspect after the first break-in ride.
5 : Replace the engine oil, if the clutch discs and plates are replaced.
6 : Replace every year.
7 : Replace 3 years.
Frequency Each race or
NOTE
about 3.5 hours
Every 2 races or Every 4 races or
about 7.5 hours about 15.0 hours
Maintenance Schedule
Every 6 races or Every 8 races or
about 22.5 hours about 30.0 hours
Continued
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