Honda CRF450X 2020 Owner's Manual & Competition Handbook page 42

Maintenance Schedule
MAINTENANCE SCHEDULE – COMPETITION USE
All items should be checked before each off-road event. See your dealer unless you are mechanically qualified and have the proper tools.
Damage from Competition use is not covered by the Distributor's Limited Warranty on your Honda.
Perform the Pre-ride Inspection (page 17) at each scheduled maintenance period.
I: Inspect and Clean, Adjust, Lubricate or Replace if necessary. C: Clean. R: Replace. A: Adjust. L: Lubricate.
ITEMS
FUEL LINE
FUEL PUMP FILTER
THROTTLE OPERATION
AIR CLEANER
CRANKCASE BREATHER
SPARK PLUG
VALVE CLEARANCE/DECOMPRESSOR SYSTEM
ENGINE OIL
ENGINE OIL FILTER
ENGINE IDLE SPEED
PISTON AND PISTON RINGS
PISTON PIN
RADIATOR COOLANT
COOLING SYSTEM
DRIVE CHAIN
DRIVE CHAIN SLIDER
DRIVE CHAIN ROLLER
DRIVE SPROCKET
DRIVEN SPROCKET
BRAKE FLUID
BRAKE PADS WEAR
BRAKE SYSTEM
CLUTCH SYSTEM
CONTROL CABLES
EXHAUST PIPE/MUFFLER
SUSPENSION
SWINGARM/SHOCK LINKAGE
FORK OIL
NUTS, BOLTS, FASTENERS
WHEELS/TIRES
STEERING HEAD BEARINGS
WE RECOMMEND THESE ITEMS BE SERVICED BY REFERRING TO AN OFFICIAL HONDA SERVICE MANUAL.
This maintenance schedule is based upon average riding condition. Machine subjected to severe use require more frequent servicing.
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.
34
Servicing Your Honda
FREQUENCY
Each race or
NOTE
about 3.5 hours
(NOTE 6)
(NOTE 6)
(NOTE 1)
C
(NOTE 7)
(NOTE 4)
(NOTE 3)
(NOTE 3)
(NOTE 2)
I, L
(NOTE 2)
I, L
Every 2 races or Every 4 races or
about 7.5 hours about 15.0 hours
I
I
I
I
I
I R
R
I
R
R
I
I
R
I
I
I
I
I
I
I
I
I
I
L
I
I
Every 6 races or Every 8 races or
about 22.5 hours about 30.0 hours
R
R
R 102, 103, 109 – 115
I
Refer to Page:
55
57 – 61
73
69, 70
71
80
81 – 89
64, 65
64, 65
74
92 – 94
92 – 94
66, 68
67
124 – 126
124
125
126
126
117, 118
119
116
75 – 79
131
127 – 129
99, 115
39, 115
132, 170 – 172
120 – 122
131