Honda CRF450X 2010 User Manual

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FRONT WHEEL/SUSPENSION/STEERING
• By turning the lower holder 180 degrees, you can
install it 6 mm (0.24 in) r earward of the standard
position. By installing the optional lower holder,
you can set it 3 mm !O.12 in) rearward of the
standard position.
- Standard: 3 mm (0. 12 in) offset to forward
- Standard 180 degrees turn: 3 mm (0.12 in) off-
set to rearward
- Optional: No offset
Loosely install the handlebar and upper holders.
Align t he paint mark on the handlebar with the top
of the lower holder.
Place the upper holder on the handlebar with the
punch marks facing forward.
Install and tighten the front handlebar upper holder
bolts first, the n tigh ten the rear bolts to the specified
torque .
TORQUE: 22 N·m (2.2 kgf ·m, 16 Ibf · ft J
Tighten the handlebar lower holder nuts to the
specified torque.
TORQUE: 44 N'm (4.5 kgf·m, 32 Ibf · ft)
If you did not disassemble the throttle housing,
apply grease to the sliding surface of the throttle
pipe.
Install the throttle housing, aligning the end of the
housing with the paint mark on the handlebar.
Tighten the throttle h ousing upper bolt first, then
the lower bolt.
Adjust the throttle grip freeplay (page 4-9).
180DEGREES
TURN
STANDARD
HOLDER
,.
STANDARD
HOLDER
POSITION
OPTIONAL LOWER
HOLDER POSITION
14-35

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