Honda CRF450X 2006 Service Manual

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FRAME/ BODY PANELS/EXHAUST SYSTEM
SEAT
REMOVAL
Remove the bolts and seat.
INSTALLATION
Align the seat hook with the seat bracket screw on
the fuel tank and the seat prongs with the sub~
frame.
Install and tighten the seat mounting bolts to the
specified torque.
TORQUE: 26 N·m (2. 7 kg f·m , 19 Ib f.ft l
SIDE COVER
REMOVALIINSTALLA TION
Left side only: Open the air cleaner housing caver.
Remove the seat mounting bolt, side cover bolt and
side cover.
SEAT
SCREW
l eft side:
AlA CLEANER
HOUSING COVER
HOOK
BOLTS
SEAT MOUN TING BOLT
SIDE COVER BOLT
3-3

Honda CRF450X 2006 Specifications

General

Displacement	449 cc
Bore x Stroke	96.0 mm x 62.1 mm
Compression Ratio	12.0:1
Transmission	5-speed
Final Drive	#520 chain; 13T/51T
Front Brake	Single 240 mm disc with twin-piston caliper
Rear Brake	Single 240 mm disc
Front Tire	80/100-21
Rear Tire	110/100-18
Wheelbase	58.3 inches
Engine Type	Liquid-cooled single-cylinder four-stroke
Fuel System	Keihin 40mm flat-slide carburetor
Valve Train	Unicam, 4-valve
Induction	Keihin 40 mm flat-slide carburetor with Throttle Position Sensor (TPS)
Ignition	CD with electronic advance
Front Suspension	47mm inverted Showa cartridge fork with 16-position rebound and 16-position compression damping adjustability; 12.4 inches travel
Rear Suspension	Pro-Link Showa single shock with spring preload, 17-position rebound damping adjustability, and compression damping adjustment separated into low-speed (13 positions) and high-speed (3.5 turns); 12.4 inches travel