Honda CRF450X 2006 Service Manual

ALTERNATOR
LEFT CRANKCASE COVER REMOVAL
12-4
Remove the f ollowi n g:
- Fu el tank (page 3- 8)
- Left engine guard !page 3-5)
- Gearshift pedal (page
'1-24 )
Drain the engine oil (page 4-20).
Remove the wire band.
Disconn ec t the alternator 4P (B l ack) and ignition
pul se generator 2P ( Bl ack) connector s.
lo osen the engine oil drain bolt and left crankcase
cover bolts in a crisscross pattern in two or three
steps.
Remove the engine oil drain bott, se aling washer,
le ft crankcase cover bolts and left crankcase cover .
Remove the gasket and dowel pins.
For left crankcase cover
oil seal inspection (page 5-
7).

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