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Servicing Your Honda

21

Maintenance Schedule

ITEMS 

THROTTLE OPERATION 

HOT START SYSTEM 

AIR FILTER 

CRANKCASE BREATHER 

SPARK PLUG 

RADIATOR COOLANT 

VALVE CLEARANCE / DECOMPRESSOR SYSTEM 

ENGINE OIL 

ENGINE OIL FILTER 

ENGINE IDLE SPEED 

PISTON AND PISTON RINGS 

PISTON PIN 

TRANSMISSION OIL 

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 

(NOTE 1)

(NOTE 2)

(NOTE 4)

(NOTE 3)

(NOTE 3)

(NOTE 2)

(NOTE 3)

I

I

C

I

I

I

 

I

I

I,L

I

I

I

I

I

I

I

I

I,L

I

I

I

I

47

53

43

45

54

41

55/62

36

37

48

68

68

39

41

84

84

85

86

86

78

80

77

49

92

87

73,74

25,74

75

103

93,146-148

81-83

92

R

L

R

I

R

R

R

R

R

R

I

FORK TUBE/SLIDER 

DAMPER

 

FREQUENCY 

NOTE

Ref. Page

Each race 

or about 

2.5 hours

Every 3 races 

or about 

7.5 hours

Every 6 races 

or about 

15.0 hours

Every 9 races 

or about 

22.5 hours

Every 12 races 

or about 

30.0 hours

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. 

Perform the Pre-ride Inspection (page 9) at each scheduled maintenance period.  
I: Inspect and Clean, Adjust, Lubricate or Replace if necessary.  C: Clean.  L: Lubricate.  R: Replace.  

  001-023.qxd    07.4.24    16:52    ページ21

Summary of Contents for CRF450R

Page 1: ...2008 Honda CRF450R OWNER S MANUAL COMPETITION HANDBOOK nts qxd 07 4 24 16 25 ページ1 ...

Page 2: ...schedule are expressed in terms of races and riding hours To avoid overlooking required service we urge you to develop a convenient way to record the number of races and or hours you ride If you do not feel capable of performing a given task or need assistance remember that your Honda dealer knows your CRF best and is fully equipped to maintain and repair it If you decide to do your own maintenanc...

Page 3: ...53 43 45 54 41 55 62 36 37 48 68 68 39 41 84 84 85 86 86 78 80 77 49 92 87 73 74 25 74 75 103 93 146 148 81 83 92 R L R I R R R R R R I FORK TUBE SLIDER DAMPER FREQUENCY NOTE Ref Page Each race or about 2 5 hours Every 3 races or about 7 5 hours Every 6 races or about 15 0 hours Every 9 races or about 22 5 hours Every 12 races or about 30 0 hours This maintenance schedule is based upon average rid...

Page 4: ...uivalent when servicing your CRF Clean parts in non flammable high flash point cleaning solvent such as kerosene when disassembling Lubricate any sliding surface O rings and seals before reassembling Grease parts by coating or filling where specified After any engine disassembly always install new gaskets O rings cotter pins piston pin clips snap rings etc when reassembling After reassembly check ...

Page 5: ...thoroughly over oiling will cause an overall rich running condition probably more noticeable off idle and in low rpm performance Follow the servicing instructions in the Maintenance section Use Pro Honda Foam Filter Oil or an equivalent Be sure to grease the air cleaner flange where it contacts the air cleaner housing Pro Honda White Lithium Grease or an equivalent is handy for this because any di...

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