Honda 450X 2005, Owner'S Manual & Competition Handbook, Page: 157 / 180

Technical Information
153
Specifications
Overall length
Overall width
Overall height
Wheelbase
Seat height
Footpeg height
Ground clearance
Dry weight
Item English
85.8 in
32.3 in
50.1 in
58.4 in
37.9 in
17.0 in
13.6 in
250.2 Ibs
Metric
Type
Dimension
Frame
Fork oil capacity
(except fork damper
per leg)
F. suspension
R. suspension
F. tire size, pressure
psi (kPa, kgf/cm
2
)
R. tire size, pressure
psi (kPa, kgf/cm
2
)
F. brake, swept area
R. brake, swept area
Fuel capacity
Caster angle
Trail length
Twin tube
Telescopic fork,
travel 11.0 in (279 mm)
stroke 12.4 in (315 mm)
Pro-link,
travel 12.3 in (313 mm)
80/100 – 21 51M
15 (100, 1.0)
110/100 – 18 64M
15 (100, 1.0)
Single disc brake
51.8 in
2
(334.5 cm
2
)
Single disc brake
60.6 in
2
(391.1 cm
2
)
27 10
2.27 US gal
4.32 in
11.2 US oz 332 cm
3
109.7 mm
8.6
R
Fuel reserve capacity 0.37 US gal 1.4
R
Item English
3.78 x 2.44 in
0.31 in
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
FCR04A
# 142
NCVU
Needle clip position
Slow jet
Pilot screw opening
Float level
Liquid cooled, 4-stroke
2nd groove from top
# 45
1-1/4 turns out
Type
Metric
0.67
R
0.70
R
0.87
R
0.65
R
0.75
R
96.0 x 62.1
mm
8.0 mm
Engine
Carburetor
12.0 : 1
Clutch type
Transmission
Primary reduction
Gear ratio I
Gear ratio II
Gear ratio III
Gear ratio IV
Gear ratio V
Final reduction
Item English Metric
Drive train
Electrical
Wet, multi-plate type
5-speed, constant mesh
2.739
2.230
1.625
1.235
1.000
0.826
3.923
NGK
DENSO
NGK
DENSO
Gear shift pattern
Ignition
Starting system
Spark plug : Standard
Optional
ICM
Electric, Kickstarter
Battery 12V-6 Ah
Light
Head light 12V-35 W
Fuse
Main fuse 15 A
Left foot-operated return
system 1-N-2-3-4-5
IFR8H11
VK24PRZ11
IFR9H11
VK27PRZ11
2,180 mm
821 mm
1,273 mm
1,483 mm
963 mm
431 mm
345 mm
113.5 kg
27.41 cu-in
0.71 US qt
0.74 US qt
0.92 US qt
0.69 US qt
0.79 US qt
449.4 cm
3
After disassembly
Cooling system,
capacity
After draining
1.28 US qt (1.21
R
)
1.53 US qt (1.45
R
)
6
For USA (except California) & CANADA