- Air-cooled single-cylinder 4-stroke Diesel engine.
- Horizontal cylinder.
- Light allow diecast cylinder crankcase.
- Light allow cylinder head.
- Forged crankshaft.
- Light allow piston for low free forces of gravity.
- Lubrication by pressurised circulation of oil, fine screen filtering in main flow.
- Valve control by rocker, push-rods, tappets and camshaft.
- Direct injection.
- Compression from 1:20.5 to 1:22. Good cold start performance.
- Fuel orientated mixture preparation. Result: excellent exhaust quality. Certificates from EPA and CARB.
- Speed regulation by spring-loaded governor. Proportionality < 5% at 3000 / 3600 r.p.m.
- The control cover houses the governor, the entire valve drive, the injector pump drive, the automatic decompression system and oil pump.
- Oil drain on both (narrow) sides of the engine. This gives free access of at least one drain position for almost all installations.
- Dry air filter with paper cartridge and integrated pre-cleaner.
- Cooling fan and AC generator incorporated in the flywheel (not sensitive to dust).
- Exhaust outlet flexible as regards both position and direction of exit.