This manual covers the Lister Petter PH1 and PH2 series of air-cooled diesel engines. These single and twin-cylinder engines are designed for robust performance and reliability across a wide range of industrial and powered equipment applications. Engineered for durability, Lister Petter engines are known for their straightforward design and dependable operation in demanding environments.

This comprehensive Workshop Service Manual and Parts List provides essential information for the maintenance, repair, and servicing of your Lister Petter PH1 or PH2 engine. It details technical specifications, recommended maintenance procedures, and troubleshooting guidance. The manual is intended for owners, technicians, and mechanics to ensure optimal performance and longevity of the engine.