170F/173F Easy-Start Speed-Up Recoil Starter (Clockwise Rotation) Upgrade your diesel engine starting experience with this heavy-duty recoil starter, designed specifically for 170F and 173F air-cooled diesel engines. The speed-up mechanism reduces the pulling force required, making start-up effortless even in cold conditions. With a center mounting hole distance of 15.6cm, it ensures a perfect fit for your engine. Built with durable materials for long-lasting performance, this starter is ideal for replacing worn-out parts on generators, tillers, water pumps, and other diesel-powered equipment.