Honda CRF450X 2010 User Manual

l
REAR WHEEL/SUSPENSION
DAMPER ASSEMBLY
Before assembly, wash all parts with solvent and
blow them dry with compressed air.
COIMPf'ESSION VALVES
Make sure there is no dust
or lint on any of the
parts.
I NOTICE I
• Set the rebound adjuster and compression
adjuster counrerclockwise to the softest position .
.. Never assemble valves which might have gotten
dusty or otherwise contaminated during the dis-
assembly process. Disassemble them , thor-
oughly clsan them with solvent and blow them
dry with compressed a;r before assembly .
.. Use care to avoid gerring solvent on the piston VALVE
ring and O- ring .
• The valve arrangemen t and numbsr of valves
may differ from those shown.
DAMPING ADJUSTER
DAMPER
ADJUSTING NUT
'II BLADDER
CHAMBER CAP
VALVE CORE
STClPPI'" RING
II!
STOPPER
END NUT
PISTON
".,'UUNUVALVES
Install the rubber seat, rubber stopper and end
plate.
II! O-R"'G
<"'PP ". RING
DAMPER ROD
~"' ~ ~--END PLATE
RUBBER STOPPER
VALVE
STOPPER
RUBBER
SEAT
SEAT
STClPP"" RING
COMPRESSION VALVES
RUBBER SEAT RUBBER STOPPER
~\ -
END PLATE
15-23

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