Honda CRF150R 2020 Owner's Manual & Competition Handbook page 142

Specifications
Specifications
CRF150RB
Item English
Dimension
Overall length 74.8 in
Overall width 30.3 in
Overall height 46.1 in
Wheelbase 50.6 in
Seat height 34.1 in
Footpeg height 16.3 in
Ground clearance 13.2 in
Frame
Type Semi double cradle
Telescopic fork
F. suspension travel 9.5 in (241 mm)
stroke 10.8 in (275 mm)
Pro-link
R. suspension
travel 11.1 in (282 mm)
70/100 – 19 42M
AC
DUNLOP
Front tire
70/100 – 19 42M
CM
BRIDGESTONE
90/100 – 16 52M
AC
DUNLOP
Rear tire
90/100 – 16 52M
CM
BRIDGESTONE
Tire type bias-ply, tube
Tire pressure, 15 psi (100 kPa, 1.0 kgf/cm
front (cold)
Tire pressure, 15 psi (100 kPa, 1.0 kgf/cm
rear (cold)
F. brake, swept Single disc brake
area 55.5 in 2
R. brake, swept Single disc brake
area 46.6 in 2
Fuel unleaded gasoline, pump octane
recommendation number of 91 or higher
Fuel capacity 1.14 US gal
Caster angle 27°48'
Trail length 3.8 in
Fork oil capacity 11.57 US oz
136
Technical Information
Item
Metric
Engine
Type
1,900 mm
Cylinder arrangement
770 mm
1,171 mm Bore and stroke
1,285 mm Displacement
866 mm Compression ratio
413 mm
336 mm
Valve clearance
Engine oil capacity
After draining
After draining and
oil filter change
After disassembly
Transmission oil capacity
After draining
MX71F
After disassembly
Carburetor
M61
Type
Identification number
MX71
Main jet (standard)
Jet needle (standard)
M58
Needle clip position
(standard)
2 )
Slow jet (standard)
Pilot screw opening
2 )
Float level
Idle speed
(358.1 cm 2 )
Cooling system
Cooling capacity
(300.7 cm 2 )
After disassembly
4.3 ℓ
96 mm
342 cm 3
English Metric
Drive train
Liquid cooled, 4-stroke Clutch type
Transmission
Single 19° inclined from
vertical
Primary reduction
2.60 x 1.72 in 66.0 x 43.7 mm
Gear ratio I
3
9.13 cu-in 149.7 cm
Gear ratio II
11.7 : 1
Gear ratio III
Intake: 0.006 ± 0.001 in
Gear ratio IV
(0.16 ± 0.03 mm)
Gear ratio V
Exhaust: 0.010 ± 0.001 in
(0.26 ± 0.03 mm)
Final reduction
Gear shift pattern
0.59 US qt 0.56 ℓ
Electrical
0.62 US qt 0.59 ℓ
Ignition
0.74 US qt 0.70 ℓ
Starting system
Spark plug :
0.60 US qt 0.57 ℓ
0.69 US qt 0.65 ℓ
Spark plug gap
Piston valve
FCR08D
# 140
NMQT
3rd groove
# 38
2 1/8 turns out
0.28 in 7.0 mm
2,100 ± 100 rpm
0.80 US qt 0.76 ℓ
Item English
Wet, multi-plate type
5-speed, constant mesh
4.117
2.214
1.647
1.318
1.105
0.956
3.733
Left foot-operated return
system 1-N-2-3-4-5
ICM
Kickstarter
NGK CR8EH-9
Standard DENSO U24FER9
Optional NGK CR9EH-9
DENSO U27FER9
0.031 – 0.035 in
(0.8 – 0.9 mm)
Metric