Honda CRF450L 2019 Owner's Manual & Off-Road Handbook page 43

MAINTENANCE SCHEDULE – OFF-ROAD 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 Off-Road use is not covered by the Distributor's Limited Warranty on your Honda.
Perform the Pre-ride Inspection (page 19) 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 FILTER
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
SIDE STAND
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.
FREQUENCY
NOTE
(NOTE 6)
(NOTE 6)
(NOTE 1)
(NOTE 4)
(NOTE 3)
(NOTE 5)
(NOTE 3)
(NOTE 2)
(NOTE 2)
(NOTE 5)
(NOTE 3)
Each race or Every 4 races or
about 3.5 hours about 15.0 hours
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C
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I
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I, L R
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I, L
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Maintenance Schedule
Every 8 races or
Refer to Page:
about 30.0 hours
R 61
R 63 – 67
79
75, 76
77
86
I 87 – 95
R 70, 71
R 70, 71
80
R 98 – 100
R 98 – 100
72, 74
73
130 – 132
130
131
132
132
123, 124
125
122
81 – 85
136
133 – 135
105, 121
42, 121
R 108, 109, 115 – 121
137, 181 – 183
126 – 128
I 136
129
Servicing Your Honda
37