| 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 |
|
|
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) | |
|
33/ 26 (1.269:1) |
|
30/ 22 (1.364:1) |
|
35/ 23 (1.522:1) |
|
37/ 21 (1.762:1) |
|
33/ 16 (2.063:1) |
|
38/ 15 (2.533:1) |
| Transmission Overall Ratios | |
|
5.079:1 |
|
5.459:1 |
|
6.091:1 |
|
7.052:1 |
|
8.257:1 |
|
10.138:1 |
| Theoretical Speed in Gears at Redline | |
|
197 mph |
|
183 mph |
|
164 mph |
|
142 mph |
|
121 mph |
|
99 mph |