Sachs Wankel Rotary Engine Pull Starter Retrofit 303 KM 914. Retrofit pull starter setup for the Sachs RC 303 KM 914 motor. It’s all brand new parts and comes with everything you need to retrofit it onto your motor. Uses Honda style pull starter with metal paw holder, the cage hole is bored open to the correct size to fit the crank and the back of the cage is machined flat to make sure it runs as true as possible. Comes with all hardware to install.