Spec Sheet
The information below is specific to the Honda - CRF 450 R4 04, showing anything for service information to the amount of fork oil or even the tyre pressures. If you would like to contribute any missing information, please use the edit link below.
Back.Bike Info
CC:
450
Service
Chain Freeplay mm:
25 - 35
Cooling System (litres):
1.11
Engine Oil Classification API:
sg
Engine Oil Grade SAE:
10w/40
Engine Oil quantity with filter (litres):
0.69
Float Height:
8.0 mm
Fork oil grade:
5w
Front Fork Oil cc (left leg):
382
Front Fork Oil cc (right leg):
382
Gearbox Oil grade:
10w/40
Gearbox Oil Litres:
0.59
Idle Speed (rpm):
1700 - 1800
Spark Plugs Gap (mm):
0.8
Valve Clearance Cold - Exhaust:
0.25 - 0.31 mm
Valve Clearance Cold - Inlet:
0.13 - 0.19 mm
Brakes
Front:
Disc
Rear:
Disc
Front Disc Size:
240 mm
Rear Disc Size:
240 mm
Dimensions
Wet Weight:
102 kg
Electrics
Voltage:
12v
Ignition:
CDI
Spark Plugs:
NGK IFR8H-11
Engine
Type:
Liquid-cooled SOHC single
Bore x Stroke:
96.0 x 62.1 mm
Carburation:
Keihin FCR00D
Carburation Idle Jet:
42
Carburation Main Jet:
168
Displacement:
449 cc
Fuel Minimum Octane Rating:
91
No. of Valves:
4
Transmission
Chain Number of Links:
114
Chain type:
DID 520 DMA
Sprocket front:
15
Sprocket rear:
47
Transmission:
5 Speed
Misc.
Frame:
Frame: Semi-double cradle, aluminium twin-spar
Motorcycle Style:
Off Road
Power
Max Power Output:
41kw(56hp)@ 9000 rpm
Tyres
Front:
80/100–21 Tubed
Rear:
110/90-19 Tubed
Add information to the model
All information presented on the website is given to the best of our knowledge at the given time. All information is intended to only as a guide. A major Japanese manufacturer's quote:
We reserve the right to vary our specification with or without notice, and as such time and in such manner as we think fit.