Honda CRF450R 2012 Service Manual

LIGHTS/ METER/SWITCHES
CLUTCH SWITCH
INSPECTION
20-8
Remove the front visor.
-
'05 - '0 7: (page 3-5)
-
Aher '07: (page 3-6)
Disconnect the engine stop button 3P (Black) con-
nector and clutch switch wire (B lack/red) connector.
Check fDr continuity between the Black/brown ter -
minal and Black/red wire connector.
There should be continuity with the clutch lever
squeezed, and no continuity
wi th the cl utch lever
released.
If the continuity is abnormal. remove the clutch
switch (page 20-8).
REMOVAUINSTALLA TION
Remove the boot.
Remove the screw, stay, clutch switch and discon-
nect the connectors.
'05 - '07:

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