This Click Pin (aka a Lynch Pin) is a metal, gold, individually sold pin which can be installed with a screwdriver and socket set. It attaches to the gearbox assembly and will need to be replaced if missing or broken. Customers have determined that this is an easy repair.
This authentic OEM item is specially made for MTD and Troy-Bilt tillers. It is one of the special seals for the transmission shaft. Unfortunately, over time the material tends to wear out and it may begin to crack eventually requiring a replacement. Keep in mind this high-quality oil seal is made of durable rubber and is sold individually...Read more. Check the owner's manual and the diagrams for your model to ensure the correct repair procedure. A wrench set will be needed to replace this component.