Replacing Gears In A Garage Door Opener

This is a video on how to change the gear sprockets in a craftsman garage door opener.

Replacing gears in a garage door opener.

If yours is a belt drive you need a kit like this https amzn to 2zqns. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor. Located at the top of the motor unit the gear and sprocket assembly drives the chain that opens and closes the garage door. This was a craftsman model 139 53976srt.

1 helical gear 1 worm gear 1 grease wear bushings and hardware needed to replace the gears. 041a2817 is a basic drive and worm gear replacement kit. Kipa pack 3 drive gear for sears crafsman liftmaster chamberlain garage door openers 1984 up 41a2817 41c4220a 81b0045 drive gear 32 teeth bore size 1 2 durable top quality 4 7 out of 5 stars 14 9 75 9. Replace the main gear drive if the garage door opener makes a grinding noise but the door doesn t move your main drive gear is probably toast.

Garage door opener won t open all the way fix. Shredded plastic gears are a common problem with chain driven garage door openers. 1 16 of 240 results for craftsman garage door opener gear replacement for liftmaster 41c4220a gear and sprocket kit fits chamberlain sears craftsman 1 3 and 1 2 hp chain drive models 4 8 out of 5 stars 1 847. This diy repair guide explains how to replace the gear and sprocket assembly on a chain drive garage door opener.

This complete gear kit includes. It can be a complicated repair but not impossible to do yourself. You ll need to get a replacement gear set. It s one of the most common garage door opener repair problems there is.

Https amzn to 2uwvnkj i m working on a chain drive opener. Fortunately the repair is neither difficult nor expensive and it should only take an hour of your time. This is the plastic gear that comes in direct contact with the worm drive gear on the motor. This gear kit on amazon.

This drive gear and worm kit is compatible with most 1 2hp belt and chain drive garage door openers manufactured after 1993. So if you suddenly find that the motor on your garage door opener sounds like it s running but the door is not moving checking for worn gears is the first thing you should do. Several components will need to be removed to get at the gear.