Specifications - Honda CRF450L 2019 Owner's Manual & Off-Road Handbook

Item English
Dimension
Overall length 89.8 in
Overall width 32.5 in
Overall height 49.6 in
Wheelbase 59.1 in
Seat height 37.0 in
Footpeg height 15.7 in
Ground clearance 12.4 in
Frame
Type Twin tube
Telescopic fork,
F. suspension travel 10.55 in (268 mm)
stroke 12.01 in (305 mm)
Pro-link,
R. suspension
travel 11.81 in (300 mm)
80/100-21 M/C 51P
Tire size, front
IRC
120/80-18 M/C 62P
Tire size, rear
IRC
Tire type bias-ply, tube
Tire pressure, front
22 psi (150 kPa, 1.50 kgf/cm
(cold)
Tire pressure, rear
22 psi (150 kPa, 1.50 kgf/cm
(cold)
Minimum tread
0.12 in
depth, front
Minimum tread
0.12 in
depth, rear
Single disc brake
F. brake, swept area
56.0 in 2
R. brake, swept Single disc brake
2
area 60.5 in
unleaded gasoline, pump octane
Fuel
number of 91 or higher
Fuel tank capacity 2.01 US gal
Caster angle 28°30'
Trail length 4.8 in
Fork oil capacity
Metric
(except damper)
Fork oil capacity
2,280 mm
(damper)
825 mm
Capacities
1,260 mm
Passenger capacity
1,500 mm
Maximum weight
capacity
940 mm
400 mm
315 mm
GP-21F
GP-22R
2 )
2
)
3.0 mm
3.0 mm
(361.0 cm 2 )
2
(390.3 cm )
7.6 ℓ
122 mm
12.0 US oz 355 cm 3
8.2 US oz 243 cm 3
Operator only
220 lb 100 kg

Specifications

Item English
Engine
Type Liquid cooled, 4-stroke
Cylinder Single 10° inclined
arrangement from vertical
Bore and stroke 3.78 x 2.44 in
Displacement 27.4 cu-in
Compression ratio 12.0 : 1
Intake: 0.004 ± 0.001 in
Valve clearance (0.11 ± 0.03 mm)
(cold) Exhaust:0.011 ± 0.001 in
(0.28 ± 0.03 mm)
Engine oil capacity
after draining 1.16 US qt
after draining and
1.22 US qt
oil filter change
after
1.53 US qt
disassembly
Throttle body
Identification
GQ2HA
number
Idle speed 1,800 ± 100 rpm
Cooling system
Cooling capacity
after draining 1.20 US qt
after
1.31 US qt
disassembly
Technical Information
Metric
96.0 x 62.1 mm
449 cm 3
1.10 ℓ
1.15 ℓ
1.45 ℓ
1.14 ℓ
1.24 ℓ
(cont'd)
179