| Engine Configuration |
Inline Four, 4-Stroke |
| Engine Displacement |
1441 cc |
| Engine Cooling |
Liquid |
| Compression Ratio |
12.3:1 |
| Combustion Chamber Design |
Pentroof |
| Valves Per Cylinder |
4 |
| Intake Valves Per Cylinder |
2 (Steel) |
| Exhaust Valves Per Cylinder |
2 (Steel) |
| Bore x Stroke |
84 mm x 65 mm |
Conecting Rod Length
(center-to-center) |
115.5 mm (4.5 Inches) |
| Connecting Rod Material |
Chrome-molly Steel |
| Claimed Peak Horsepower |
207 bhp @ 10,000 rpm |
| Claimed Peak Torque |
122.2 lbs. - ft. @7,500
rpm |
| Engine Redline |
11,000 rpm |
| Valve Angle (Included) |
12 degrees Intake/
13 degrees Exhaust (25 degrees) |
| Combustion Chamber Volume |
36 cc |
| Valve Train Type |
DOHC, Shim-under-bucket Lash Adjustment |
| Valve Adjustment Interval |
15,000 miles |
| Intake Valve Diameter |
33.4 mm |
| Exhaust Valve Diameter |
28.3 mm |
| Intake Valve Stem
Diameter |
5.0 mm |
| Exhaust Valve Stem Diameter |
5.0 mm |
| Intake Valve Maximum
Lift |
9.3 mm |
| Exhaust Valve Maximum
Lift |
9.3 mm |
| Intake Valve Timing |
|
| Open BTDC |
34 degrees |
| Close ABDC |
72 degrees |
| Duration |
286 degrees |
| Exhaust Valve Timing |
|
| Open BBDC |
66 degrees |
| Close ATDC |
36 degrees |
| Duration |
282 degrees |
| Valve Timing Measuring
Point |
0.25mm Intake, 0.30mm Exhaust (lift)
|
| Fuel Delivery System |
Mikuni Digital Fuel Injection |
| Throttle Body Venturi
Size |
44 mm |
| Air Filter Type |
Pleated Paper Element |
| Exhaust System Type |
4-2-1 (Stainless Steel) |
| Ignition System |
Digital |
| Lubrication System |
Wet Sump |
| Oil Capacity |
4.9 quarts (4.6 liters) |
| Fuel Capacity |
5.8 gallons (22.0 liters) |
| Transmission Type |
6-speed, Constant Mesh |
| Clutch Type |
Multi-plate, Wet, Back-torque-limiting |
| Clutch Actuation System |
Hydraulic |
| Clutch Spring Type |
Coil |
| Number Of Clutch Springs |
6 |
| Number of Clutch Plates |
19 |
| Drive Plates |
10 |
| Driven Plates |
9 |
| Primary Drive |
Gear (Straight-cut) |
| Primary Drive Gear Teeth (Ratio) |
84/54 (1.556:1) |
| Final Drive Sprocket Teeth
(Ratio) |
42/17 (2.470:1) |
| Transmission Gear Teeth (Ratios) |
|
| 6th |
29/28 (1.036:1) |
| 5th |
30/26 (1.154:1) |
| 4th |
32/24 (1.333:1) |
| 3rd |
34/22 (1.545:1) |
| 2nd |
37/19 (1.947:1) |
| 1st |
46/18 (2.611:1) |
| Transmission Overall
Ratios |
|
| 6th |
3.980:1 |
| 5th |
4.434:1 |
| 4th |
5.124:1 |
| 3rd |
5.939:1 |
| 2nd |
7.484:1 |
| 1st |
10.035:1 |
| |
|
