Honda 2009 CRF450X - Specifications

HONDA O/M CRF450X (Eu) 3RMEY620 00X3R-MEY-6200
Technical Information 159
Specifications
Overall length
Overall width
Overall height
Wheelbase
Seat height
Footpeg height
Ground clearance
Item
Dimension
English
85.7 in
32.3 in
50.1 in
58.3 in
37.9 in
17.0 in
13.6 in
Metric
2,178 mm
821 mm
1,273 mm
1,480 mm
963 mm
431 mm
345 mm
Item
Cylinder arrangement
Bore and stroke
Displacement
Compression ratio
Engine oil capacity
After draining
After draining and
oil filter change
After disassembly
After disassembly
Transmission oil capacity
After draining
Type
Identification number
Main jet
Jet needle
Piston valve
FCR04C
#145
NKJU
Needle clip position
Slow jet
Pilot screw opening
Float level
Idle speed
Liquid cooled, 4-stroke
2nd groove from top
#45
1-1/8 turns out
1,700 ± 100 min
–1
(rpm)
Type
Engine
Carburetor
12.0 : 1
Valve clearance (cold)
Intake: 0.16 ± 0.03 mm
(0.006 ± 0.001 in)
Exhaust: 0.28 ± 0.03 mm
(0.011 ± 0.001 in)
English
3.78 x 2.44 in
0.31 in
27.4 cu-in
0.71 US qt,
0.59 Imp qt
0.74 US qt,
0.62 Imp qt
0.92 US qt,
0.77 Imp qt
0.69 US qt,
0.57 Imp qt
0.79 US qt,
0.66 Imp qt
1.28 US qt,
1.06 Imp qt
1.53 US qt,
1.28 Imp qt
After disassembly
Cooling system,capacity
After draining
Single 6 inclined from
vertical
Metric
96.0 x 62.1
mm
8.0 mm
449 cm
3
0.65R
0.75R
1.21R
1.45R
0.70R
0.87R
0.67R
Item
Type
Frame
Fork oil capacity
(except fork damper
per leg)
F. suspension
R. suspension
F. brake, swept area
R. brake, swept area
Fuel recommendation
Fuel capacity
Caster angle
Trail length
Twin tube
Telescopic fork,
travel 279 mm (11.0 in)
stroke 315 mm (12.4 in)
Pro-link,
travel 313 mm (12.3 in)
Single disc brake
334.5 cm
2
(51.8 in
2
)
Single disc brake
391.1 cm
2
(60.6 in
2
)
unleaded petrol,
research octane number
of 95 or higher
27 03
Tyre pressure, front (cold) 100 kPa (1.0 kgf/cm
2
, 15 psi)
Tyre pressure, rear (cold) 100 kPa (1.0 kgf/cm
2
, 15 psi)
Tyre type bias-ply, tube
Fuel reserve capacity
English
1.90 US gal,
1.58 Imp gal
4.52 in
11.0 US oz,
11.4 Imp oz
0.42 US gal,
0.35 Imp gal
Metric
324 cm
3
114.7 mm
1.6R
7.2R
Tyre size, front
90/90-21M/C 54R
BRIDGESTONE ED663
Tyre size, rear
140/80-18M/C 70R
BRIDGESTONE ED668