Specifications - Honda CRF450R Owner's Manual

2. SPECIFICATIONS

Item English
Dimension
Overall length 86.4 in
Overall width 32.6 in
Overall height 49.7 in
Wheelbase 58.9 in
Seat height 37.6 in
Footpeg height 16.9 in
Ground clearance 13.3 in
Dry weight
224.9 Ibs
Frame
Type
Telescopic fork,
travel 11.1 in (281 mm)
F. suspension
stroke 12.4 in (315 mm)
R. suspension
travel 12.6 in (319 mm)
F. tire size, pressure
80/100 – 21 M/C 51M
2
psi (kPa, kgf/cm )
R. tire size, pressure
110/90 – 19 M/C 62M
2
psi (kPa, kgf/cm )
Single disc brake
F. brake, swept area
51.8 in
Single disc brake
R. brake, swept area
60.6 in
2.0 US gal
Fuel capacity
1.6 lmp gal
Caster angle
Trail length 4.3 in
Fork oil capacity
(except fork damper 14.1 US oz
per leg)
Metric
Engine
Type
2,194 mm
827 mm
Cylinder arrangement
1,262 mm
Bore and stroke
1,495 mm
954 mm
Displacement
430 mm
Compression ratio
338 mm
Engine oil capacity
102 kg
After draining
After draining and
Twin tube
oil filter change
After disassembly
Transmission oil
Pro-link,
capacity
After draining
15 (100, 1.0)
After disassembly
15 (100, 1.0)
Carburetor
Type
2 2
(334.5 cm )
Identification number
2 2
(391.1 cm )
Main jet (standard)
Jet needle (standard)
7.4 liter
Needle clip position
26.91˚
(standard)
108 mm
Slow jet (standard)
Pilot screw opening
3
416 cm
Float level
Item English Metric
Liquid cooled, 4-stroke
Single 6˚ inclined from
vertical
96.0 x 62.1
3.78
27.41 cu-in 449.4 cm
12.0 : 1
0.70 US qt
660 cm
0.58 Imp qt
0.73 US qt
690 cm
0.61 Imp qt
0.90 US qt
850 cm
0.75 Imp qt
0.62 US qt
590 cm
0.52 Imp qt
0.71 US qt
670 cm
0.59 Imp qt
Piston valve
FCR00C
# 165
NCYR
4th groove
# 42
1–1/2 turns out
0.31
8.0mm
Item
Drive train
Clutch type
Transmission
Primary reduction
Gear ratio I
mm
Gear ratio II
3
Gear ratio III
Gear ratio IV
Gear ratio V
3
Final reduction
3
Gear shift pattern
Electrical
3
Ignition
Starting system
Spark plug :
3
Standard
3
For extended high
speed riding
English Metric
Wet, multi-plate type
5-speed, constant mesh
2.739
1.800
1.470
1.235
1.050
0.909
3.692
Left foot-operated return
system 1-N-2-3-4-5
CDl
Kickstarter
NGK
IFR8H11
DENSO
VK24PRZ11
NGK
IFR9H11
DENSO
VK27PRZ11
9