Honda CRF450R 2009 Service Manual page 85

MAINTENANCE
ADDITIONAL ITEMS REQUIRING FREQUENT REPLACEMENT
ENGINE
Item
Cylinder head gasket
Clutch disclplate
Judder spring/spring seat (After '10)
Cylinder base gasket
Right crankcase cover gasket
FRAME
Item
Cause Remark
C'~ o~m~p=,e~s ~ s" ;o=n
leak
------IL,R n e ~ p"- lace
whenever disassembled.
Wear or discoloration
Warpage or damage
Leakage
Oa~
Replace whenever disassembled.
_ _ ~~ R ~ e~place whenever disassembled.
Remark
1
Front/rear brake pads
Sub-frame mounting bolts
Chain guide
. .,-_-, C ..
ause
Wear
Minimum thickness: 1.0 mm (0.04 in )
Side cover
Number plale
Front/rear fender
Clutch lever/holder
Brake lever
Handlebar
Throttle housing
Handlebarlthrottle grip
Gearshift pedal
Brake pedal
Drive chain adjusting bolVadJuster lock nut
Air cleaner
NOTE:
Fattgue or damage
Wear or damage
Damage
Damage
Damage
Freeplay or damage
Freeplay or damage
Bends or cracks
Damage
Damage
Damage
Damage
Damage
Damage
These parts and their possible replacemen t schedule are based upon average riding conditions.
• Machine subjected to severe use require more frequent servicing
4-5