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Maintenance Schedule (CRF450RX)
Servicing Your Honda 25
Perform the Pre-ride Inspection (page 13) at each scheduled maintenance period.
I: Inspect and Clean, Adjust, Lubricate or Replace if necessary. C: Clean. R: Replace. A: Adjust. L: Lubricate.
WE RECOMMEND THESE ITEMS BE SERVICED BY REFERRING TO THE 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 race 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.
FREQUENCY
ITEMS
CRF450RX
NOTE
Each race or
about
3.5 hours
Every 2 races or
about
7.5 hours
Every 4 races or
about
15.0 hours
Every 6 races or
about
22.5 hours
Every 8 races or
about
30.0 hours
Ref. Page
FUEL LINE (NOTE 6) I R42
FUEL PUMP FILTER (NOTE 6) R 46 – 51
THROTTLE OPERATION I 71
AIR FILTER (NOTE 1) C 67, 68
CRANKCASE BREATHER I 69
SPARK PLUG I 78
VALVE CLEARANCE/DECOMPRESSOR SYSTEM (NOTE 4) I 79 – 87
ENGINE OIL
(NOTE 3)
(NOTE 5)
IR 63
ENGINE OIL FILTER (NOTE 3) R 63, 64
ENGINE IDLE SPEED I 72
PISTON AND PISTON RINGS R 90 – 92
PISTON PIN R 90 – 92
RADIATOR COOLANT (NOTE 2) I 65, 66
COOLING SYSTEM I 66
DRIVE CHAIN I, L R 122 – 124
DRIVE CHAIN SLIDER I 122
DRIVE CHAIN ROLLER I 123
DRIVE SPROCKET I 124
DRIVEN SPROCKET I 124
BRAKE FLUID (NOTE 2) I 115, 116
BRAKE PADS WEAR I 117
BRAKE SYSTEM I 114
CLUTCH SYSTEM (NOTE 5) I 73 – 77
CONTROL CABLES I, L 132
EXHAUST PIPE/MUFFLER I 126 – 130
SUSPENSION I 97, 113
SWINGARM/SHOCK LINKAGE L
30, 113
FORK OIL
(NOTE 3)
R
1
00, 101,
105 – 113
NUTS,
BOLTS, FASTENERS I 133, 175 – 177
WHEELS/TIRES I 118 – 120
STEERING HEAD BEARINGS I 132
SIDE STAND I 121
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