Honda CRF450X 2010 User Manual

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CLUTCH/STARTER CLUTCH/KICKSTARTER/GEARSHIFT LINKAGE
C LUT CH OUTER
Check the clutch outer for nicks, indentations or
abnormal wear made by the clutch discs.
Check the serrated teeth of the primary driven gear
for wear or damage.
CLUT CH O UTER GUIDE
Check the clutch outer guide for abnormal wear or
damage.
NEEDLE BEARING
Check the needle bearing for wear or damage.
Check the mainshaft for wear or damage at the slid-
ing surface of the clutch outer guide.
C LU TC H LIFTER LEVER
Check the clutch lifter lever for damage.
Check the dust seal and needle bearing for wear or
damage.
Applv grease to the oil seal lips.
CLUTCH OU·rER
PRIMARY DRIVEN GEAR
NEEDLE BEIIR"'GS
CtUTCH OUTER GUIDE
CLUTCH LIFTER LEVER I~~~~~ ~ ~
11-11

Honda CRF450X 2010 Specifications

General

Engine Type	449cc liquid-cooled single-cylinder four-stroke
Bore and Stroke	96mm x 62.1mm
Compression Ratio	12.0:1
Transmission	Wide-ratio five-speed
Final Drive	#520 chain; 13T/51T
Front Suspension	47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability; 12.4 inches travel
Front Brake	Single 240mm disc with twin-piston caliper
Rear Brake	Single 240mm disc
Front Tire	80/100-21
Rear Tire	110/100-18
Wheelbase	58.3 inches
Fuel Capacity	1.9 gallons
Ignition	Solid-state CD with electronic advance
Rear Suspension	Pro-Link Showa single shock with spring preload, 17-position rebound damping adjustability, and 13-position compression damping adjustability; 12.4 inches travel
Rake	27.38 degrees