Honda 450X 2005 Owner's Manual & Competition Handbook page 158

Specifications
For California
Item English
Dimension
Overall length
85.8 in
Overall width
32.3 in
Overall height
50.1 in
Wheelbase
58.4 in
Seat height
37.9 in
Footpeg height
17.0 in
Ground clearance
13.6 in
Dry weight
251.3 Ibs
Frame
Type
Telescopic fork,
travel 11.0 in (279 mm)
F. suspension
stroke 12.4 in (315 mm)
R. suspension
travel 12.3 in (313 mm)
80/100 – 21 51M
F. tire size, pressure
2 15 (100, 1.0)
psi (kPa, kgf/cm )
R. tire size, pressure
110/100 – 18 64M
2
psi (kPa, kgf/cm )
15 (100, 1.0)
Single disc brake
F. brake, swept area
51.8 in
Single disc brake
R. brake, swept area
60.6 in
Fuel capacity 2.27 US gal
Fuel reserve capacity 0.37 US gal
Caster angle
Trail length 4.32 in
Fork oil capacity
(except fork damper 11.2 US oz
per leg)
154
Technical Information
Metric Item
Engine
Type
2,180 mm
821 mm
Cylinder arrangement
1,273 mm
1,483 mm Bore and stroke
963 mm
Displacement
431 mm
Compression ratio
345 mm
Engine oil capacity
114.0 kg
After draining
After draining and
oil filter change
Twin tube
After disassembly
Transmission oil
capacity
Pro-link,
After draining
After disassembly
Cooling system,
capacity
After draining
After disassembly
Carburetor
2 2
(334.5 cm )
Type
2 2
(391.1 cm )
Identification number
8.6
Main jet
1.4
Jet needle
27 10 Needle clip position
109.7 mm
Slow jet
Pilot screw opening
3
332 cm
Float level
English Metric
Drive train
Liquid cooled, 4-stroke Clutch type
6 Transmission
Primary reduction
96.0 x 62.1
Gear ratio I
3.78 x 2.44 in
mm
Gear ratio II
3
27.41 cu-in 449.4 cm
Gear ratio III
12.0 : 1
Gear ratio IV
Gear ratio V
0.71 US qt 0.67
Final reduction
0.74 US qt 0.70
Gear shift pattern
0.92 US qt 0.87
Electrical
Battery
0.69 US qt 0.65
Ignition
0.79 US qt 0.75
Starting system
Spark plug :
1.28 US qt (1.21 )
1.53 US qt (1.45 )
Piston valve
FCR04A
# 142
Light
NCVU
Head light
2nd groove from top
Fuse
# 45
Main fuse
1-1/4 turns out
0.31 in 8.0 mm
Item English
Wet, multi-plate type
5-speed, constant mesh
2.739
2.230
1.625
1.235
1.000
0.826
3.923
Left foot-operated return
system 1-N-2-3-4-5
12V-6 Ah
ICM
Electric, Kickstarter
NGK
IFR8H11
Standard
DENSO
VK24PRZ11
NGK
For extended high
IFR9H11
speed riding
DENSO
VK27PRZ11
12V-35 W
15 A
Metric