| Engine Configuration |
Inline Four, 4-Stroke,
DOHC |
| Engine Displacement |
749 cc |
| Engine Cooling System |
Liquid |
| Compression Ratio |
11.8:1 |
| Combustion Chamber Design |
Twin Swirl |
| Valves Per Cylinder |
4 |
Intake Valves Per Cylinder
|
2 |
Exhaust Valves Per Cylinder
|
2 |
| Bore x Stroke |
72 x 46 mm |
| Measured Peak Horsepower |
120 bhp @ 12,500 rpm |
| Measured Peak Torque |
56.7 lbs. - ft. @ 10,00
rpm |
| Engine Redline |
13,500 rpm |
| Valve Angle (Included) |
29 degrees (14 degrees
intake, 15 degrees exhaust) |
| Combustion Chamber Volume |
17.3 cc |
| Valve Train Type |
DOHC, Link-plate Chain
Drive, Shim-under-bucket Lash Adjustment |
| Valve Adjustment Interval |
15,000 miles |
| Intake Valve Diameter |
29 mm |
| Exhaust Valve Diameter |
24 mm |
| Intake Valve Stem Diameter |
4.5 mm |
| Exhaust Valve Stem Diameter |
4.5 mm |
| Intake Valve Maximum
Lift |
8.7 mm |
| Exhaust Valve Maximum
Lift |
7.3 mm |
| Intake Valve Timing |
|
Open BTDC
|
30 degrees |
Close ABDC
|
72 degrees |
Duration
|
282 degrees |
| Exhaust Valve Timing |
|
Open BBDC
|
51 degrees |
Close ATDC
|
32 degrees |
Duration
|
263 degrees |
| Valve Timing Measuring
Point |
0.3 mm. |
| Fuel Delivery System |
Fuel Injection |
| Throttle Body Venturi
Size |
46 mm |
| Air Filter Type |
Pleated Fabric |
| Exhaust System Type |
4-2-1 |
| Ignition System |
Digital Electronic |
| Lubrication System |
Wet Sump |
| Oil Capacity |
3 quarts |
| Fuel Capacity |
4.8 gallons |
| Transmission Type |
6-speed, Constant Mesh |
| Clutch Type |
Multi-plate, Wet |
Clutch Actuation System
|
Cable |
Clutch Spring Type
|
Diaphragm |
Number Of Clutch Springs
|
2 |
| Number of Clutch Plates |
19 |
Drive Plates
|
10 |
Driven Plates
|
9 |
| Primary Drive |
Gear |
| Primary Drive Gear Teeth
(Ratio) |
72/ 41 (1.756:1) |
| Final Drive Sprocket
Teeth (Ratio) |
16/ 44 (2.750:1) |
| Transmission Gear Teeth
(Ratios) |
|
6th
|
28/ 25 (1.120:1) |
5th
|
27/ 22 (1.227:1) |
4th
|
30/ 22 (1.363:1) |
3rd
|
36/ 23 (1.565:1) |
2nd
|
39/ 20 (1.950:1) |
1st
|
42/ 16 (2.625:1) |
| Transmission Overall
Ratios |
|
6th
|
5.408:1 |
5th
|
5.925:1 |
4th
|
6.582:1 |
3rd
|
7.557:1 |
2nd
|
9.417:1 |
1st
|
12.676:1 |
