Briggs And Stratton Quattro 40 Petrol Lawn Mower Engine
Briggs & Stratton Quattro 40 Petrol Engine. Crankshaft size below the engine is approx. 3.4cm x 2.2cm. Tested and starts and runs fine with no excessive smoke. Just had the carb fully cleaned with new diaphragm/gasket and new air filter fitted.