| Engine Configuration |
Inline Four,
4-Stroke, DOHC |
| Engine Displacement |
998 cc |
| Engine Cooling
System |
Liquid |
| Compression
Ratio |
12.4: 1 |
| Combustion
Chamber Design |
N.A. |
| Valves Per
Cylinder |
5 |
| Intake Valves Per Cylinder |
3 |
Exhaust Valves Per Cylinder
|
2 |
| Bore x Stroke |
77.0 mm x 53.6
mm (3.0 inches x 2.1 inches) |
| Claimed
Peak Horsepower |
180 bhp @ 12,500
rpm |
| Claimed
Peak Torque |
81.2 lbs. - ft.
@ 10,500 rpm |
| Engine Redline |
13, 750 rpm |
| Valve Angle
(Included) |
8.75 degrees intake,
15.75 degrees Exhaust (24.25 degrees) |
| Combustion
Chamber Volume |
13 cc |
| Valve Train
Type |
Link-plate Chain
Drive,
Bucket Followers, Shim-under-bucket
Lash Adjustment |
| Valve Adjustment
Interval |
26,600 miles |
| Intake Valve
Diameter |
23.6 mm |
| Exhaust
Valve Diameter |
25.1 mm |
| Intake Valve
Stem Diameter |
4 mm |
| Exhaust
Valve Stem Diameter |
4.5 mm |
| Intake Valve
Maximum Lift |
7.6 mm |
| Exhaust
Valve Maximum Lift |
7.5 mm |
| Intake Valve
Timing |
|
| Open BTDC |
41 degrees |
| Close ABDC |
71 degrees |
| Duration |
292 degrees |
| Exhaust
Valve Timing |
|
| Open BBDC |
67 degrees |
| Close ATDC |
37 degrees |
| Duration |
284 degrees |
| Valve Timing
Measuring Point |
0.2 mm Intake
; 0.3 mm Exhaust |
| Fuel Delivery
System |
Fuel Injection |
| Throttle Body
Venturi Size |
45 mm |
| Air Filter
Type |
Paper Element |
| Exhaust
System Type |
4-1 |
| Ignition
System |
Digital Electronic |
| Lubrication
System |
Wet Sump |
| Oil Capacity |
4.1 quarts (3.8
liters) |
| Fuel Capacity |
4.8 gallons (18.0
liters) |
| Transmission
Type |
6-speed,
Constant Mesh |
| Clutch Type |
Multi-plate,
Wet |
| Clutch Actuation System |
Cable |
| Clutch Spring Type |
Coil |
| Number Of Clutch Springs |
6 |
| Number of
Clutch Plates |
17 |
| Drive Plates |
9 |
| Driven Plates |
8 |
| Primary
Drive |
Gear |
| Primary
Drive Gear Teeth (Ratio) |
65/43 (1.512:1) |
| Final Drive
Sprocket Teeth (Ratio) |
45/17 (2.647:1) |
| Transmission
Gear Teeth (Ratios) |
|
6th
|
33/ 26 (1.269:1) |
5th
|
30/ 22 (1.364:1) |
4th
|
35/ 23 (1.522:1) |
3rd
|
37/ 21 (1.762:1) |
2nd
|
33/ 16 (2.063:1) |
1st
|
38/ 15 (2.533:1) |
| Transmission
Overall Ratios |
|
6th
|
5.079:1 |
5th
|
5.459:1 |
4th
|
6.091:1 |
3rd
|
7.052:1 |
2nd
|
8.257:1 |
1st
|
10.138:1 |
| Theoretical Speed in
Gears at Redline |
|
6th
|
197 mph |
5th
|
183 mph |
4th
|
164 mph |
3rd
|
142 mph |
2nd
|
121 mph |
1st
|
99 mph |
