How To Replace Garage Door Opener Worm Gear

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

How to replace garage door opener worm gear.

Fortunately the repair is neither difficult nor expensive and it should only take an hour of your time. Replace a broken or damaged worm and drive gear with the manufacturer approved replacement part. Position a work table near the area under your motor unit to hold the garage door opener during the repair. Shut the garage door if it s not already closed.

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. Genie garage door opener replacement door bracket 19792b 4 7 out of 5 stars 247 6 74 6. The worm gear which attaches to the motor shaft meshes with the drive gear to spin the sprocket and drive the chain to open and close the garage door. 041a2817 is a basic drive and worm gear replacement kit.

This drive gear and worm kit is compatible with most 1 2hp belt and chain drive garage door openers manufactured after 1993. If the gears break or strip the door won t move. Place the new lubricated gear in the slot at the top of the opener and match its ridges with the ridges of the worm gear. 74 genie garage door opener replacement keypad and ribbon for kep 1 4 1 out of 5 stars 101.

This complete gear kit includes. This was a craftsman model 139 53976srt. Garage door opener won t open all the way fix. The main drive gear is the plastic gear that comes in direct contact with the worm drive gear on the motor.

For example i found an oem gears repair kit for my linear ld050 garage door opener sold by the manufacturer for less than 15 here this is an amazon affiliated link. 1 helical gear 1 worm gear 1 grease wear bushings and hardware needed to replace the gears. Pull the emergency release rope to release the trolley from the garage door. 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.

Align the bolt hole with the cover hole on the top of the opener towards the back side closest to the door.