| Aubier et Dunne, 2-cylinder, 2-stroke, 17 h.p. engine |
| Carburettor and fuel filter |
| Fuel and oil supply, fuel gauges and oil flow indicator |
| Engine with tachometer cable, cylinder lubrication, exhaust tubing, decompression valves and ignition |
| Exhaust tubing |
| Cylinder lubrication |
| Cylinder heads with spark plugs and decompression valves |
| Engine mounting |
Running engine
| Not running |
| Slow |
| Fast running |