Item
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
Liquid cooled, 4-stroke
Single 10˚ inclined from
vertical
Type
Engine
13.0 : 1
Valve clearance
(cold)
Intake:
Exhaust:
0.12 ± 0.03 mm
(0.005 ± 0.001 in)
0.28 ± 0.03 mm
(0.011 ± 0.001 in)
Metric
0.66R
0.69R
0.85R
0.60R
0.70R
78.0 x 52.2
mm
249.4 cm
3
English
3.07 x 2.06 in
15.22 cu-in
0.70 US qt,
0.58 Imp qt
0.73 US qt,
0.61 Imp qt
0.90 US qt,
0.75 Imp qt
0.63 US qt,
0.53 Imp qt
0.74 US qt,
0.62 Imp qt
Clutch type
Transmission
Primary reduction
Gear ratio I
Gear ratio II
Gear ratio III
Gear ratio IV
Gear ratio V
Final reduction
Item EnglishMetric
Drive train
Electrical
Wet, multi-plate type
5-speed, constant mesh
3.166
2.142
1.750
1.450
1.227
1.041
3.923
Gear shift pattern
Ignition
Starting system
Spark plug :
Standard
For extended high
speed riding
ICM
Kickstarter
Spark plug gap
0.6 – 0.7 mm
(0.024 – 0.028 in)
Left foot-operated return
system 1-N-2-3-4-5
NGK R0409B-8
NGK R0409B-9
Overall length
Overall width
Overall height
Wheelbase
Seat height
Footpeg height
Ground clearance
Type
Dimension
Frame
Fork oil capacity
(except fork damper per leg)
F. suspension
R. suspension
Front tyre
F. brake, swept area
R. brake, swept area
Fuel recommendation
Fuel capacity
Caster angle
Trail length
Twin tube
Telescopic fork
travel 279 mm (11.0 in)
stroke 315 mm (12.4 in)
Pro-link
travel 313 mm (12.3 in)
80/100-21 M/C 51M MST
PIRELLI
SCORPION MX
MIDSOFT 32
Rear tyre
Tyre pressure, front (cold)
Tyre pressure, rear (cold)
100 kPa (1.0 kgf/cm
2
, 15 psi )
unleaded petrol, research
octane number of 95 or higher
Tyre type bias-ply, tube
100 kPa (1.0 kgf/cm
2
, 15 psi )
100/90-19 57M NHS
PIRELLI
SCORPION MX
MIDSOFT 32
Single disc brake
334.5 cm
2
(51.8 in
2
)
Single disc brake
391.1 cm
2
(60.6 in
2
)
27˚50’
85.4 in
32.6 in
50.3 in
58.1 in
38.0 in
17.6 in
14.3 in
1.9 US gal,
1.61 Imp gal
4.9 in
12.4 US oz,
13.0 Imp oz
Item
EnglishMetric
368 cm
3
125 mm
7.3R
2,170 mm
827 mm
1,277 mm
1,477 mm
965 mm
446 mm
362 mm
80/100-21 51M
DUNLOP D742FA
100/90-19 57M
DUNLOP D756
ED
U
ED
U
Type
Identification number
Main jet (standard)
Jet needle (standard)
Piston valve
FCR12D
#178
NNTU
Needle clip position (standard)
Slow jet (standard)
Pilot screw opening
Float level
Idle speed
3rd groove
#42
1 1/4 turns out
1,700 ± 100 min
–1
(rpm)
after disassembly
Cooling capacity after
draining
Carburetor
Cooling system
0.93R
1.00R
6.0 mm
0.24 in
0.98 US qt,
0.82 Imp qt
1.06 US qt,
0.88 Imp qt
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