Fuji Imvac spring starter eliminates the need for an electric starter. Spring utilizes momentum of the propeller to start engine. One-way bearing pressed into aluminum shaft. Installs easily on rear of engine, no need for time-consuming disassembly.
This package includes, one optional spring starter for the Fuji Imvac 50 - 86 size gasoline engine with: spring, one-way bearing with aluminum shaft, two .47" (12mm) washers, one .66" (17mm) shim, one M5x15 socket head cap screw and one .39" (10mm) aluminum spacer.
Fastening on back of Crankcase using 4mm socket head cap screws