Maintenance Schedule (CRF450RX)
Servicing Your Honda 29
Maintenance Schedule (CRF450RX)
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.
*WE RECOMMEND THESE ITEMS BE SERVICED BY REFERRING TO THE HONDA SHOP 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 R46
FUEL PUMP FILTER (NOTE 6) R 50 – 54
THROTTLE OPERATION I 75
AIR FILTER (NOTE 1) C 71, 72
CRANKCASE BREATHER I 73
SPARK PLUG I 82
VALVE CLEARANCE/DECOMPRESSOR SYSTEM (NOTE 4) I 83 – 91
ENGINE OIL
(NOTE 3)
(NOTE 5)
IR 67
ENGINE OIL FILTER (NOTE 3) R 67, 68
ENGINE IDLE SPEED I 76
PISTON AND PISTON RINGS R 94 – 96
PISTON PIN R 94 – 96
RADIATOR COOLANT (NOTE 2) I 69, 70
COOLING SYSTEM I 70
DRIVE CHAIN I, L R 126
DRIVE CHAIN SLIDER I 126
DRIVE CHAIN ROLLER I 127
DRIVE SPROCKET I 128
DRIVEN SPROCKET I 128
BRAKE FLUID (NOTE 2) I 119, 120
BRAKE PADS WEAR I 121
BRAKE SYSTEM I 118
CLUTCH SYSTEM (NOTE 5) I 77 – 81
CONTROL CABLES I, L 134
EXHAUST PIPE/MUFFLER I 130 – 133
SUSPENSION I 101, 117
SWINGARM/SHOCK LINKAGE L 34, 117
FORK OIL (NOTE 3) R
1
04, 105,
109 – 117
NUTS, BOLTS, FASTENERS I 135, 179 – 181
WHEELS/TYRES I 122 – 124
STEERING HEAD BEARINGS I 134
SIDE STAND I 125
3RMKE630_CRF450RX-L.book Page 29 Friday, April 5, 2019 5:55 PM
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