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General => General Douglas Discussion => Topic started by: Dave on 01 Jun 2007 at 21:57

Title: 600cc side valve replacement pistons
Post by: Dave on 01 Jun 2007 at 21:57

Rossco kindly sent in the following information and photos.

Quote

Hi all. The replacement pistons fitted to my D33 were from a Briggs & Stratton, Rover mower engine. The crown needed to be machined to suit the old piston, gudgeon pin to crown measurement. Gudgeon larger diam, also circlips not end pads. Regards Rossco.

(https://www.douglasmotorcycles.net/aa-files/images/rossco/2007/600cc-pistons-1.jpg)

(https://www.douglasmotorcycles.net/aa-files/images/rossco/2007/600cc-pistons-2.jpg)