Honda CRF450R 2007 Service Manual

'.
(
Record the location Remove the shims.
and number of
shlms_
Remove the brush springs.
BRUSH SP RINGS
Check for continui ty between the cable terminal and
insulated brush. Continuity:
There should be continuity.
Check f or continuity between the cable terminal and
rear cover.
There sh ould be no cont inuity.
No Continuity:
ELECTRIC STARTER
SHIMS
19-7

Honda CRF450R 2007 Specifications

General

Engine Type	449cc liquid-cooled single-cylinder four-stroke
Bore x Stroke	96.0mm x 62.1mm
Compression Ratio	12.0:1
Transmission	5-speed
Final Drive	#520 chain; 13T/48T
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	110/90-19
Wheelbase	58.3 inches
Seat Height	37.6 inches
Fuel Capacity	1.9 gallons
Induction	Keihin 40mm carburetor
Ignition	CDI
Rear Suspension	Pro-Link Showa single shock with spring preload, 17-position rebound damping adjustability, and compression damping adjustment
Trail	4.6 inches