The Pobjoy Niagara Series 2 90HP engine with wooden propeller. Developed between 1934 and 1937, Pobjoy Airmotors’ seven-cylinder Niagara series were popular light aircraft engines. Niagara II engines were used on General Aircraft Monospar ST-25s, like the one operated by New Zealand Aerial Mapping Ltd.
The propeller is painted black and has yellow tips and copper sheathing on the leading edges. On Propeller "DRG Z2700/2".
NO Z27002 / POBJOY NIAGARA / L.H.T Engraved
Pobjoy Airmotors. Nov 1935. Engine and Propeller [Pobjoy], 1968.172. The Museum of Transport and Technology (MOTAT).