Honda CRF450R User Manual

Specifications
Technical Information 143
Overall length
Overall width
Overall height
Wheelbase
Seat height
Footpeg height
Ground clearance
Dry weight
Item English
86.3 in
32.3 in
50.2 in
58.8 in
37.8 in
17.0 in
13.5 in
227.7 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 (280 mm)
stroke 12.4 in (315 mm)
Pro-link,
travel 12.6 in (320 mm)
80/100 – 21 51M
15 (100, 1.0)
110/90 – 19 62M
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
)
26˚58’
1.90 US gal
4.35 in
12.9 US oz
382 cm
3
110.5 mm
7.2R
Item English
3.78 x 2.44
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 (standard)
Jet needle (standard)
Piston valve
FCR00D
# 168
NGGQ
Needle clip position
(standard)
Slow jet (standard)
Pilot screw opening
Float level
Liquid cooled, 4-stroke
Single 6˚ inclined from
vertical
4th groove
# 42
1 7/8 turns out
Type
Metric
660 cm
3
690 cm
3
850 cm
3
590 cm
3
670 cm
3
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
1.800
1.470
1.235
1.050
0.909
3.692
NGK
DENSO
NGK
DENSO
Gear shift pattern
Ignition
Starting system
Spark plug :
Standard
For extended high
speed riding
ICM
Kickstarter
Left foot-operated return
system 1-N-2-3-4-5
IFR8H11
VK24PRZ11
IFR9H11
VK27PRZ11
2,191 mm
821 mm
1,274 mm
1,493 mm
959 mm
432 mm
344 mm
103.3 kg
27.41 cu-in 449.4 cm
3
0.70 US qt
0.73 US qt
0.90 US qt
0.62 US qt
0.71 US qt

Honda CRF450R Specifications

General

Brand	Honda
Model	CRF450R
Category	Motorcycle
Language	English