Pretty cool... The outboard driven usually requires the yellow spring, but the picture shows the red spring. Not sure if the red spring in the kit is reverse wound or not.
40 series kit
https://www.bmikarts.com/40-Series-...136982921&mc_cid=55b89048f8&mc_eid=75dae9c354
Yellow reverse wound spring for outboard driven
https://www.bmikarts.com/Reverse-Wound-Comet-Yellow-Spring-for-40-Series-Driven_p_4381.html
Tecumseh parts
https://www.bmikarts.com/search_res...136982921&mc_cid=55b89048f8&mc_eid=75dae9c354
40 series kit
https://www.bmikarts.com/40-Series-...136982921&mc_cid=55b89048f8&mc_eid=75dae9c354
Yellow reverse wound spring for outboard driven
https://www.bmikarts.com/Reverse-Wound-Comet-Yellow-Spring-for-40-Series-Driven_p_4381.html
Tecumseh parts
https://www.bmikarts.com/search_res...136982921&mc_cid=55b89048f8&mc_eid=75dae9c354