Wolseley Stationary Engines – WD9 Engine Specification 
Governor: Throttle
Fuel: Petrol & Paraffin (Paraffin is also known as paraffin oil and kerosene)
Ignition: Initially Lucas SR1F changing to Lucas SR192L finally finishing with a Wico Magneto
Spark Plug: OEM Unknown
Carburettor: Wolseley Design
Cooling: Finned Hopper (tank cooled version optional)
Operating RPM: 1.5>2 1/4 HP at 580/800 rpm, 2 1/4>2 3/4 HP at 800/1100 rpm and 2 3/4>3 1/4 HP at 1100/1250 rpm;
OEM Colour: Lincoln Green
Engine Notes: