| Engine Configuration |
Inline Four, 4-Stroke |
| Engine Displacement |
999 cc |
| Engine Cooling
System |
Liquid |
| Compression Ratio |
12.5:1 |
| Combustion Chamber
Design |
Pentroof |
| Valves Per Cylinder |
4 |
| Intake Valves Per Cylinder |
2 |
| Exhaust Valves Per Cylinder |
2 |
| Bore x Stroke |
73.4 mm x 59.0mm |
| Claimed Peak Horsepower |
175.5 bhp @ 11,000
rpm |
| Claimed Peak Torque |
86.8 lbs. -ft.
@ 9,000 rpm |
| Engine Redline |
13,500 rpm |
| Valve Angle (Included) |
12 degrees intake/
13 degrees exhaust (25 degrees) |
| Combustion Chamber
Volume |
21.7 cc |
| Valve Train Type |
DOHC, Bucket Followers,
Shim-under-bucket
Lash Adjustment |
| Valve Adjustment
Interval |
14,500 miles |
| Intake Valve Diameter |
30 mm |
| Exhaust Valve
Diameter |
24 mm |
| Intake Valve Stem
Diameter |
4.5 mm |
| Exhaust Valve
Stem Diameter |
4.5 mm |
| Intake Valve Maximum
Lift |
9.6 mm |
| Exhaust Valve
Maximum Lift |
8.3 mm |
| Intake Valve Timing |
|
| Open BTDC |
42 degrees |
| Close ABDC |
72 degrees |
| Duration |
260 degrees |
| Exhaust Valve Timing |
|
| Open BBDC |
57 degrees |
| Close ATDC |
38 degrees |
| Duration |
260 degrees |
| Valve Timing Measuring
Point |
0.3 mm. |
| Fuel Delivery
System |
Kehin Fuel Injection |
| Throttle Body
Venturi Size |
44 mm |
| Air Filter Type |
Pleated Paper |
| Exhaust System
Type |
4-2-1 |
| Ignition System |
Digital |
| Lubrication System |
Wet Sump |
| Oil Capacity |
3.8 quarts (3.6
liters) |
| Fuel Capacity |
4.8 gallons (18
liters) |
| Transmission Type |
6-speed |
| Clutch Type |
Multi-plate, Wet,
With Back-torque limiter |
| Clutch Actuation System |
Cable |
| Clutch Spring Type |
Coil |
| Number Of Clutch Springs |
5 |
| Number of Clutch Plates |
19 |
| Drive Plates |
10 |
| Driven Plates |
9 |
| Primary Drive |
Gear |
| Primary Drive
Gear Teeth (Ratio) |
73/47 (1.553:1) |
| Final Drive Sprocket
Teeth (Ratio) |
42/17 (2.470:1) |
| Transmission Gear
Teeth (Ratios) |
|
6th
|
32/26 (1.269:1) |
5th
|
34/25 (1.360:1) |
4th
|
36/24 (1.500:1) |
3rd
|
36/21 (1.714:1) |
2nd
|
39/19 (2.052:1) |
1st
|
41/16 (2.562:1) |
| Transmission Overall
Ratios |
|
6th
|
4.879:1 |
5th
|
5.218:1 |
4th
|
5.755:1 |
3rd
|
6.578:1 |
2nd
|
7.876:1 |
1st
|
9.833:1 |
