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