| Engine Configuration | Inline Four, 4-Stroke, DOHC |
| Engine Displacement | 599 cc |
| Engine Cooling | Liquid |
| Compression Ratio | 12.4:1 |
| Combustion Chamber Design | Pentroof |
| Valves Per Cylinder | 4 |
Intake Valves Per Cylinder |
2 |
|
|
2 |
| Bore x Stroke | 65.5 x 44.5 |
| Claimed Peak Horsepower | 117 bhp @ 13,000 rpm |
| Claimed Peak Torque | 49 lbs. ft. @10,800 rpm |
| Measured Peak Horsepower | 101.8 bhp @ 12,500 rpm |
| Measured Peak Torque | 43.6 lbs. -ft. @ 12,000 rpm |
| Measured Horsepower To Weight Ratio | 4.15 pounds per horsepower |
| Engine Redline | 15,500 rpm |
| Valve Angle (Included) | 28 degrees (14
degrees Intake, 14 degrees Exhaust) |
| Combustion Chamber Volume | 10.6c |
| Valve Train Type | DOHC,
Link-plate Chain Drive, Bucket Followers, Shim-under-bucket Lash Adjustment |
| Valve Adjustment Interval | 26,000 miles |
| Intake Valve Diameter | 25 mm |
| Exhaust Valve Diameter | 22.0 mm |
| Intake Valve Stem Diameter | 4.0 mm |
| Exhaust Valve Stem Diameter | 4.0 mm |
| Intake Valve Maximum Lift | 8.5 mm |
| Exhaust Valve Maximum Lift | 7.6 mm |
| Intake Valve Timing | |
Open BTDC |
39 degrees |
Close ABDC |
69 degrees |
Duration |
288 degrees |
| Exhaust Valve Timing | |
Open BBDC |
66 degrees |
Close ATDC |
34 degrees |
Duration |
280 degrees |
| Valve Timing Measuring Point | Intake, 0.15 mm; Exhaust, 0.25 mm |
| Fuel Delivery System | Mikuni Fuel Injection |
| Throttle Body Venturi Size | 38 mm |
| Air Filter Type | Wet Element |
| Exhaust System Type | Four-into-two-into-one |
| Ignition System | Digital Electric |
| Lubrication System | Wet Sump |
| Oil Capacity | 3.6 quarts (3.4 liters) |
| Fuel Capacity | 4.5 gallons (17 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 | 15 |
Drive Plates |
8 |
Driven Plates |
7 |
| Primary Drive | Gear |
| Primary Drive Gear Teeth (Ratio) | 86/44 (1.955:1) |
| Final Drive Sprocket Teeth (Ratio) | 48/16 (3.000:1) |
| Transmission Gear Teeth (Ratios) | |
6th |
26/ 24 (1.083:1) |
5th |
25/ 21 (1.190:1) |
4th |
32/ 24 (1.333:1) |
3rd |
28/ 18 (1.556:1) |
2nd |
37/ 19 (1.947:1) |
1st |
37/ 13 (2.846:1) |
| Transmission Overall Ratios | |
6th |
6.352:1 |
5th |
6.979:1 |
4th |
7.818:1 |
3rd |
9.126:1 |
2nd |
11.419:1 |
1st |
16.692:1 |
| Theoretical Speed In Gears At Redline | |
|
|
178 mph |
|
|
162 mph |
|
|
145 mph |
|
|
124 mph |
|
|
99 mph |
|
|
68 mph |