Garage Door Chain Sprocket Replacement

Slide the outer trolley away from the inner trolley.

Garage door chain sprocket replacement.

Helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the chain drive gears. Free shipping on all u s. Remove the outer nut and lock washer from the trolley threaded shaft and pull the threaded shaft out of the trolley. Replacement gears and sprockets for genie model garage door openers.

If yours is a belt drive you need a kit like this https amzn to 2zqns. Lay the chain on the garage floor while you complete the repair. This gear kit on amazon. 041c4220a is a complete chain drive gear and sprocket replacement kit.

If it is the entire assembly you need just replace the assembly with your new one. Https amzn to 2uwvnkj i m working on a chain drive opener. See full descriptions for garage door opener compatibility by model numbers. Simply remove those for replacement.

Orders 14 99 0. If it is just a gear you are replacing you should remove it after you have unbolted assembly and replace it with a new one by going in reverse order.