| Engine Configuration |
65 degree V4, 4-Stroke |
| Engine Displacement |
999.6 cc |
| Engine Cooling |
Liquid |
| Compression Ratio |
13.0:1 |
| Combustion Chamber Design |
Pentroof |
| Valves Per Cylinder |
4 |
| Intake Valves Per Cylinder |
2 (Titanium) |
| Exhaust Valves Per Cylinder |
2 (Steel) |
| Bore x Stroke |
78 mm x 52.3 mm |
Conecting Rod Length
(center-to-center) |
112.0 mm |
| Connecting Rod Material |
Steel |
| Measured Peak Horsepower |
161.61 bhp @ 12,700 rpm |
| Measured Peak Torque |
76.97 lbs. - ft. @ 9,700
rpm |
| Measured Horsepower-to-weight Ratio |
2.85 pounds per horsepower |
| Engine Redline |
14, 100 rpm |
| Valve Angle (Included) |
10 degrees Intake/
12 degrees Exhaust (22 degrees) |
| Combustion Chamber Volume |
21.2 cc |
| Valve Train Type |
DOHC, Link-plate Chain/Gear Drive, Bucket Followers, Shim-under-bucket Lash Adjustment |
| Valve Adjustment Interval |
12,400 miles |
| Intake Valve Diameter |
32.0 mm |
| Exhaust Valve Diameter |
26.0 mm |
| Intake Valve Stem
Diameter |
6.0 mm |
| Exhaust Valve Stem Diameter |
6.0 mm |
| Intake Valve Maximum
Lift |
10.2 mm |
| Exhaust Valve Maximum
Lift |
8.1 mm |
| Intake Valve Timing |
|
| Open BTDC |
12 degrees |
| Close ABDC |
48 degrees |
| Duration |
240 degrees |
| Exhaust Valve Timing |
|
| Open BTDC |
48 degrees |
| Close ABDC |
10 degrees |
| Duration |
238 degrees |
| Valve Timing Measuring
Point |
1.0 mm (lift)
|
| Fuel Delivery System |
Weber-Marelli Fuel Injection |
| Throttle Body Venturi
Size |
48 mm |
| Air Filter Type |
Pleated Paper |
| Exhaust System Type |
4-2-1 (Stainless Steel) |
| Ignition System |
Digital |
| Lubrication System |
Wet Sump |
| Oil Capacity |
4.2 quarts (4.0 liters) |
| Fuel Capacity |
4.5 gallons (17 liters) |
| Transmission Type |
6-speed, Constant Mesh, Cassette-type |
| Clutch Type |
Multi-plate, Wet, Back-torque-limiting |
| Clutch Actuation System |
Cable |
| Clutch Spring Type |
Coil |
| Number Of Clutch Springs |
6 |
| Number of Clutch Plates |
19 |
| Drive Plates |
9 |
| Driven Plates |
10 |
| Primary Drive |
Gear (Straight-cut) |
| Primary Drive Gear Teeth (Ratio) |
44/73 (1.659:1) |
| Final Drive Sprocket Teeth
(Ratio) |
40/16 (2.500:1) |
| Transmission Gear Teeth (Ratios) |
|
| 6th |
33/27 (1.222:1) |
| 5th |
34/26 (1.308:1) |
| 4th |
32/22 (1.455:1) |
| 3rd |
34/20 (1.700:1) |
| 2nd |
33/16 (2.061:1) |
| 1st |
39/15 (2.600:1) |
| Transmission Overall
Ratios |
|
| 6th |
5.068:1 |
| 5th |
5.425:1 |
| 4th |
6.035:1 |
| 3rd |
7.051:1 |
| 2nd |
8.548:1 |
| 1st |
10.784:1 |
|
|
