| Engine Configuration |
Inline Four, 4-stroke |
| Engine Displacement |
599.4 cc |
| Engine Cooling
System |
Liquid |
| Compression
Ratio |
12.2:1 |
| Combustion
Chamber Design |
Pentroof |
| 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 |
111.05 bhp
@ 13,500 rpm |
| Measured
Peak Torque |
46.48 lbs.
- ft. @ 10,750 rpm |
| Measured Horsepower-to-weight
Ratio |
3.68 pounds per horsepower |
| Claimed Engine Redline |
15,000 rpm |
| Measured
Engine Redline |
15,200 rpm |
| Valve Angle (Included) |
11.5 degrees
intake, 12.0 degrees exhaust (23.5 degrees) |
| Combustion
Chamber Volume |
13.4 cc |
| Valve Train
Type |
DOHC, Link-plate
Chain Drive, Bucket Followers, Shim-under-bucket
Lash Adjustment |
| Valve Adjustment
Interval |
16,000 miles |
| Intake Valve
Diameter |
27.5 mm |
| Exhaust
Valve Diameter |
22 mm |
| Intake Valve
Stem Diameter |
4.0 mm |
| Exhaust
Valve Stem Diameter |
4.0 mm |
| Intake Valve
Maximum Lift |
8.3 mm |
| Exhaust
Valve Maximum Lift |
7.2 mm |
| Intake Valve
Timing |
|
Open BTDC
|
21 degrees |
Close ABDC
|
44 degrees |
Duration
|
245 degrees |
| Exhaust
Valve Timing |
|
Open BBDC
|
40 degrees |
Close ATDC
|
5 degrees |
Duration
|
225 degrees |
| Valve Timing
Measuring Point |
1.0 mm lift |
| Fuel Delivery
System |
Keihin Fuel
Injection |
| Throttle
Body Venturi Size |
40 mm |
| Air Filter
Type |
Pleated
Paper |
| Exhaust
System Type |
4-2-1 |
| Ignition
System |
Digital |
| Lubrication
System |
Wet Sump |
| Oil Capacity |
3.6 quarts |
| Fuel Capacity |
4.2 gallons |
| 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 |
15 |
Drive Plates
|
8 |
Driven Plates
|
7 |
| Primary
Drive |
Gear (Straight-cut) |
| Primary
Drive Gear Teeth (Ratio) |
76/ 36 (2.111:1) |
| Final Drive
Sprocket Teeth (Ratio) |
42/ 16 (2.625:1) |
| Transmission
Gear Teeth (Ratios) |
|
6th
|
29/ 24 (1.208:1) |
5th
|
30/ 23 (1.304:1) |
4th
|
26/ 18 (1.444:1) |
3rd
|
30/ 18 (1.666:1) |
2nd
|
32/ 16 (2.000:1) |
1st
|
33/ 12 (2.750:1) |
| Transmission
Overall Ratios |
|
6th
|
6.693:1 |
5th
|
7.225:1 |
4th
|
8.001:1 |
3rd
|
9.237:1 |
2nd
|
11.082:1 |
1st
|
15.238:1 |