Replacement gears and sprockets for genie model garage door openers.
Garage door chain sprocket replacement.
If yours is a belt drive you need a kit like this https amzn to 2zqns.
See full descriptions for garage door opener compatibility by model numbers.
Remove the outer nut and lock washer from the trolley threaded shaft and pull the threaded shaft out of the trolley.
Lay the chain on the garage floor while you complete the repair.
Pull the chain off the motor unit sprocket and out of the chain spreader.
Helical gear and top hat assembly worm gear wear bushings grease and hardware needed to replace the chain drive gears.
Simply remove those for replacement.
This gear kit on amazon.
041c4220a is a complete chain drive gear and sprocket replacement kit.
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.
If it is the entire assembly you need just replace the assembly with your new one.
Slide the outer trolley away from the inner trolley.
Orders 14 99 0.
This gear and sprocket assembly is compatible with various chain drive garage door openers.