Honda CRF450R 2007 Service Manual

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Check for continuity between the clutch switch ter-
minals.
There should be no continuity with the switch
pushed, and there should be continuity with the
switch is released.
If the continuity at the connectors is abnormal and
the
continuity at the clutch switch termina l is no(-
mal, check the connectors for loose connection and
the wire harness for an open circuit or loose con-
nection.
STARTER SWITCH
INSPECTION
Remove the front visor.
- '05 - '07: ( page 3-5)
- Aher '07: (page 3-6)
Disconnect the starter switch 2P (B lack) connector.
Check for continuity between the starter switch con-
nector terminals (Yellow/re d and Black).
There should be continuity with the starter switch
pushed and no continuity with the switch released.
LIGHTS/METER/SWITCHES
CLUTCH SWITCH
'05 -' 07:
SHIRTI'R SWITCH
20-9

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