Hi GTC and ODK members,

The engine is a Villiers Mk 7 it has a 50mm bore and a 38mm stroke. They are rated at about 1.3bhp. These engines were fitted to 14, 17 and 20"(domestic)mowers. The heavy duty 20" machines were fitted with Villiers Mk 12 or Villiers 730E engines.

Cheers,

Sir Chook