Honda CRF450R 2012 Service Manual

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FRAME/BODY PANELS/EXHAUST SYSTEM
Oisconnect the taillight connectors and starter relay •• ~C
switch 4P connector.
Remove the starter relay switch and ignition control
module (leM) from the rear fender .
Remove the bolts and rear fender.
Remove the sub-frame upper mounting
sub-frame.
INSTALLATION
bolts and
Do not ri ghlen t he Install the sub-frame and upper mounting bolts.
sub-frame upper
mounting
botrs yer.
Install the rear fender and bolts.
Tighten the bolts to the specified torque .
TORQUE: 13 N'm (1.3 k gf ·m, 10 Ibf - tt l
3-7

Honda CRF450R 2012 Specifications

General

Engine Type	449cc liquid-cooled single-cylinder four-stroke
Bore x Stroke	96.0mm x 62.1mm
Compression Ratio	12.5:1
Induction	Programmed Fuel Injection (PGM-FI), 46mm throttle body
Ignition	CDI
Transmission	Close-ratio five-speed
Final Drive	#520 chain; 13T/48T
Front Brake	Single 240mm disc with twin-piston caliper
Rear Brake	Single 240mm disc
Front Tire	80/100-21
Rear Tire	120/80-19
Seat Height	37.6 inches
Ground Clearance	13.2 inches
Front Suspension	12.2 inches travel
Rear Suspension	Pro-Link Showa single shock with spring preload, rebound and compression damping adjustability; 12.4 inches travel
Rake	27° 04'
Trail	4.6 inches
Wheelbase	58.3 inches
Curb Weight	249 pounds