| 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 mm x
42.5 mm |
| Measured
Peak Horsepower |
106.80 bhp
@ 13,250 rpm |
| Measured
Peak Torque |
43.79 lbs.
- ft. @ 11,200 rpm |
| Measured Horsepower-to-weight
Ratio |
4.04 pounds per horsepower |
| Claimed
Engine Redline |
15,000 rpm |
| Measuerd Engine Redline |
15,400 rpm |
| Valve Angle (Included) |
10 degrees
intake, 12 degrees exhaust (22 degrees) |
| Combustion
Chamber Volume |
13.0 cc |
| Valve Train
Type |
DOHC, Link-plate
Chain Drive, Bucket Followers, Shim-under-bucket
Lash Adjustment |
| Valve Adjustment
Interval |
14,500 miles |
| Intake Valve
Diameter |
27.2 mm |
| Exhaust
Valve Diameter |
22 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 |
8.0 mm |
| Intake Valve
Timing |
|
Open BTDC
|
38 degrees |
Close ABDC
|
66 degrees |
Duration
|
284 degrees |
| Exhaust
Valve Timing |
|
Open BBDC
|
57 degrees |
Close ATDC
|
29 degrees |
Duration
|
266 degrees |
| Valve Timing
Measuring Point |
0.3 mm lift |
| Fuel Delivery
System |
Mikuni Fuel
Injection |
| Throttle
Body Venturi Size |
40 mm |
| Air Filter
Type |
Pleated
Paper |
| Exhaust
System Type |
4-2-1 |
| Ignition
System |
Digital
Electronic |
| Lubrication
System |
Wet Sump |
| Oil Capacity |
3.1 quarts |
| Fuel Capacity |
4.4 gallons |
| Transmission
Type |
6-speed,
Constant Mesh |
| Clutch Type |
Multi-plate,
Wet, Back-torque-limiting |
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 (Straight-cut) |
| Primary
Drive Gear Teeth (Ratio) |
77/ 39 (1.974:1) |
| Final Drive
Sprocket Teeth (Ratio) |
43/ 16 (2.687:1) |
| Transmission
Gear Teeth (Ratios) |
|
6th
|
29/ 24 (1.208:1) |
5th
|
31/ 23 (1.347:1) |
4th
|
36/ 24 (1.500:1) |
3rd
|
36/ 21 (1.714:1) |
2nd
|
39/ 19 (2.052:1) |
1st
|
39/ 14 (2.785:1) |
| Transmission
Overall Ratios |
|
6th
|
6.407:1 |
5th
|
7.144:1 |
4th
|
7.956:1 |
3rd
|
9.091:1 |
2nd
|
10.883:1 |
1st
|
14.771:1 |