Maintenance - Honda CRF450R 2009 Service Manual

4. MAINTENANCE
SERVICE INFORMATION ···· ··· ........ ... ···· ·· 4·2
DRIVE CHAIN ... ... ..... ........ ... ... ..... ....... 4·21
MAINTENANCE SCHEOULE ................... 4-4
DRIVE CHAIN SLIDER ..........•.............. 4·24
ADDITIONAL ITEMS REQUIRING
DRIVE CHAIN ROLLER ..... .... .... ... ... ..... 4·24
FREQUENT REPLACEMENT······ ·· ········ ··· 4·5
DRIVE/DRIVEN SPROCKET .................. 4·26
FUEL LINE ....... ... ..... ... ...... ..... ... ... •....... 4·6
BRAKE FLUID .... ... ..... ... ........ ..... ...... .. 4·27
THROTTLE OPERATION .. .... ...... .... .. ...... 4·8
BRAKE PAD WEAR ····························· 4·28
AIR CLEANER ····· ····· ······ ·· ··· ····· ········· .. ·4·9
BRAKE SYSTEM ···· ···· ·· ·· ···· .. ··· ······ ···· ·· 4·29
CRANKCASE BREATHER ················· ·· · 4·11
CLUTCH SYSTEM .............. .•............... 4·29
SPARK PLUG .............. ........... .. .. ....... . 4·11
CONTROL CABLES ····· ····· ··· ···· ···· ····· ·· · 4·31
RADIATOR COOLANT .. ...... ..... .. .... .... .. 4·13
EXHAUST PiPE/MUFFLER ·· ············ ······ 4·32
VALVE CLEARANCE ...... ...... .... ..... ...... 4·13
SUSPENSION .. .. .. .... ........ ... ................ 4·39
ENGINE OIUOIL FILTER ...................... 4·16
SWINGARMISHOCK LINKAGE .. ... .... .... . 4-41
ENGINE IDLE SPEED ···· ······· ······ ··· ······ · 4·19
NUTS, BOLTS, FASTENERS .. ............... 4-41
TRANSMISSION OIL ········ .. ·················· 4·19
WHEELSITIRES ..... ............. .. .... .. .. ... ... 4-41
COOLING SySTEM· ········ ···· ····· ·· ······ ····
4·20
STEERING HEAD BEARINGS ............... 4-42
4-1