If you buy the MTD plug, the plug in the package is a Torch F6RTC. It will clog with snow and the engine will stop. Knowing how to mix oil and gas at a 50 to 1 gas oil ratio is the first step in keeping your equipment running strong and long. if ordering parts from a manual downloaded at this site, the customer is responsible for selecting the correct manual and parts. Related manuals Snowthrower, Gas MTD (LSnowthrower, Gas MTD (LSnowthrower, Gas MTD (LSnowthrower, Gas MTD (LSnowthrower, Gas MTD (LSnow Thrower Attachment MTD (LSnowthrower, Gas MTD (LSnowthrower, Gas MTD (LSnowthrower, Gas MTD (LSnowthrower, Gas MTD (L0710117. Compatible With The Following Models: MTD: 31AE150-062, 31B-140-000. If possible do a compression check. 5 and Plastic Bushing.