Honda CRF450R 2012 Service Manual

FRAME/BODY PANELS/EXHAUST SYSTEM
Be careful nor to Install the side cover by inserting its tabs into the air
damage rile tabs. cleaner housing slit s.
Tighten the side cover bolt securely.
Tighten the seat mounting bolt to the specified
torque .
TORQUE: 26 N'm !2.7 kgf·m, 19 Ibf ·ft)
Left side only: Close the air cleaner housing cover.
RADIATOR SHROUD
REMOVAL/INSTALLATION
Remove the seat (page 3-3).
Remove
the bolts, collars and radiator shroud.
Install the radiator Installation is in the reverse order of removal.
shroud tab onto the
sub-frame. TORQUE:
3-4
Radiator s hroud upp er mounting bolt:
5 N'm (0.5 kgf·m, 3.7 IbUt)
SIDE BOLT
SEAT
BOLT
•
•

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