| Engine Configuration |
4-cylinder
Inline Four, 4-Stroke, DOHC |
| Engine Displacement |
599cc |
| Engine Cooling
System |
Liquid |
| Compression
Ratio |
12.0:1 |
| Combustion
Chamber Design |
Pentroof |
| Valves Per
Cylinder |
4 |
Intake Valves Per Cylinder
|
2 |
Exhaust Valves Per Cylinder
|
2 |
| Bore x Stroke |
65.0 x 45.2 mm
(2.55 inches x 1.78 inches) |
| Claimed
Peak Horsepower |
95 bhp @ 12,000
rpm |
| Claimed
Peak Torque |
46 lbs. - ft.
@ 9,500 rpm |
| Measured Peak Horsepower |
83.4 bhp @ 11,500 rpm |
| Measured Peak Torque |
42.8 lbs.- ft. @ 9,500 rpm |
| Engine Redline |
13,000 rpm |
| Valve Angle
(Included) |
32 degrees (15
degrees
Intake, 17 degrees Exhaust) |
| Combustion
Chamber Volume |
27 cc |
| Valve Train
Type |
Link-plate Chain
Drive,
Bucket Followers, Shim-under-bucket
Lash Adjustments |
| Valve Adjustment
Interval |
16,000
miles |
| Intake Valve
Diameter |
25.5 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 |
16 mm |
| Exhaust
Valve Maximum Lift |
16 mm |
| Intake
Valve Timing |
|
Open BTDC
|
15 degrees |
Close ABDC
|
35 degrees |
Duration
|
230 degrees |
| Exhaust
Valve Timing |
|
Open BTDC
|
15 degrees |
Open ABDC
|
35 degrees |
Duration
|
230 degrees |
| Valve Timing
Measuring Point |
1mm |
| Fuel Delivery
System |
Flatside CV-type
Carburetors |
| Throttle Body
Venturi Size |
34 mm |
| Air Filter
Type |
Paper Element |
| Exhaust
System Type |
4-2-1, Stainless
Steel |
| Ignition
System |
Digital
Electronic |
| Lubrication
System |
Dry Sump |
| Oil Capacity |
4.4 quarts (4.2
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 |
4 |
Number of Clutch Plates |
17 |
Drive Plates
|
9 |
Driven Plates
|
8 |
| Primary
Drive |
Gear |
| Primary Drive
Gear Teeth (Ratio) |
82/44 (1.863:1) |
| Final Drive Sprocket
Teeth (Ratio) |
42/15 (2.800:1) |
| Transmission Gear
Teeth (Ratios) |
|
6th
|
25/ 23 (1.086:1) |
5th
|
24/ 20 (1.200:1) |
4th
|
26/ 19 (1.368:1) |
3rd
|
28/ 17 (1.647:1) |
2nd
|
33/ 16 (2.062:1) |
1st
|
41/ 14 (2.928:1) |
| Transmission
Overall Ratios |
|
6th
|
5.661:1 |
5th
|
6.262:1 |
4th
|
7.138:1 |
3rd
|
8.594:1 |
2nd
|
10.760:1 |
1st
|
15.279:1 |
| Theoretical Speed In
Gears At Redline |
|
6th
|
169 mph |
5th
|
152 mph |
4th
|
134 mph |
3rd
|
111 mph |
2nd
|
89 mph |
1st
|
62 mph |
