Honda CRF450R Owner's Manual page 32

Perform the Pre-ride Inspection (page 13) at each scheduled maintenance period.
I: Inspect and Clean, Adjust, Lubricate or Replace if necessary. C: Clean. A: Adjust. L: Lubricate. R: Replace.
ITEMS
FUEL LINE
FUEL PUMP FILTER
THROTTLE OPERATION
AIR FILTER
CRANKCASE BREATHER
SPARK PLUG
VALVE CLEARANCE
ENGINE OIL
ENGINE OIL FILTER
ENGINE IDLE SPEED
PISTON AND PISTON RINGS
PISTON PIN
TRANSMISSION OIL
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 EXCEPT DAMPER
FORK OIL DAMPER
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.
NOTE: 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 transmission oil, if the clutch discs and plates are replaced.
6. Replace every year.
FREQUENCY Each race or
NOTE about
2.5 hours
(NOTE 6) I
(NOTE 6)
I
(NOTE 1) C
I
I
(NOTE 4)
(NOTE 3) I
(NOTE 3)
I
(NOTE 5) I
(NOTE 2) I
I
I, L
I
I
I
I
(NOTE 2) I
I
I
(NOTE 5) I
I, L
I
I
(NOTE 3)
I
I
Maintenance Schedule
Every 3 races or Every 6 races or Every 9 races or
about about about
7.5 hours 15.0 hours 22.5 hours
I
R
R
R
R
R
L
R
R
I
Every 12 races
or about Ref. Page
30.0 hours
R 39
R 43
59
55
57
66
67 – 75
49
49
60
76
R 79
52
54
54
97
97
98
99
99
91
93
90
61
107
100
86, 87
29, 87
88
118
108, 152 – 154
94 – 96
107
25
Servicing Your Honda