| Engine Configuration |
Inline Four, 4-Stroke |
| Engine Displacement |
599 cc |
| Engine Cooling
System |
Liquid |
| Compression Ratio |
12.5:1 |
| Combustion Chamber
Design |
Twin Swirl |
| Valves Per Cylinder |
4 |
| Intake Valves Per Cylinder |
2 |
| Exhaust Valves Per Cylinder |
2 |
| Bore x Stroke |
67.0 x 42.5 mm |
| Measured Peak
Horsepower |
100.9 bhp @ 12,900
rpm |
| Measured Peak
Torque |
45.3 lbs.-ft.
@ 10,750 rpm |
| Measured Horsepower-to-weight
Ratio |
4.29 lbs. per horsepower |
| Engine Redline |
15,500 rpm |
| Valve Angle (Included) |
10.0 degrees intake/
12.0 degrees exhaust (22.0 degrees) |
| Combustion Chamber
Volume |
13 cc |
| Valve Train Type |
DOHC, Link-Plate
Chain Drive, Bucket Followers, Shim-under-bucket
Lash Adjustment |
| Valve Adjustment
Interval |
15,000 miles |
| Intake Valve Diameter |
27.0 mm |
| Exhaust Valve
Diameter |
22.0 mm |
| Intake Valve Stem
Diameter |
4.5 mm |
| Exhaust Valve
Stem Diameter |
4.5 mm |
| Intake Valve Maximum
Lift |
8.6 mm |
| Exhaust Valve
Maximum Lift |
7.3 mm |
| Intake Valve Timing |
|
| Open BTDC |
33 degrees |
| Close ABDC |
68 degrees |
| Duration |
281 degrees |
| Exhaust Valve Timing |
|
| Open BBDC |
53 degrees |
| Close ATDC |
23 degrees |
| Duration |
281 degrees |
| Valve Timing Measuring
Point |
0.3 mm. |
| Fuel Delivery
System |
Mikuni Fuel Injection |
| Throttle Body
Venturi Size |
38 mm |
| Air Filter Type |
Non-woven Fabric
Element |
| Exhaust System
Type |
4-2-1 |
| Ignition System |
Digital Electric |
| Lubrication System |
Wet Sump |
| Oil Capacity |
3.8 quarts (3.6
liters) |
| Fuel Capacity |
4.5 gallons (17.0
liters) |
| Transmission Type |
6-speed, Constant
Mesh |
| Clutch Type |
Multi-plate, Wet |
| Clutch Actuation System |
Cable |
| Clutch Spring Type |
Coil |
| Number Of Clutch Springs |
5 |
| Number of Clutch Plates |
17 |
| Drive Plates |
9 |
| Driven Plates |
8 |
| Primary Drive |
Gear |
| Primary Drive
Gear Teeth (Ratio) |
79/41 (1.926:1) |
| Final Drive Sprocket
Teeth (Ratio) |
45/16 (2.812:1) |
| Transmission Gear
Teeth (Ratios) |
|
6th
|
26/22 (1.181:1) |
5th
|
30/23 (1.304:1) |
4th
|
29/20 (1.450:1) |
3rd
|
37/22 (1.681:1) |
2nd
|
39/19 (2.052:1) |
1st
|
39/14 (2.785:1) |
| Transmission Overall
Ratios |
|
6th
|
6.404:1 |
5th
|
7.068:1 |
4th
|
7.857:1 |
3rd
|
9.114:1 |
2nd
|
11.123:1 |
1st
|
15.096:1 |
