- Overhead v-valve
- 90° V-twin
- Pressurized lubrication system
- Electronic spark ignition
- Automatic compression release
- Internally vented carburetor
- Rotating grass screen
- Cast-iron cylinder liners
- Single-stage air filter
| Specifications | |
|---|---|
| Displacement | 603 cc (36.8 cu. in.) |
| Number of Cylinders | 2 |
| Bore x Stroke | 2.9 x 2.8 in. (73 x 72mm) |
| Compression Ratio | 8.1:1 |
| Oil capacity w/filter | 1.8 U.S. qt ( 1.7 liters) |
| Maximum Power | 18.0 hp (13.4 kW) at 3,600 RPM |
| Maximum Torque | 32.3 ft-lbs (43.7 N·m) at 2,200 RPM |
| Dry Weight | 80.9 lbs (36.7 kgs) |
