Garage Door Drive Gear Repair

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

Garage door drive gear repair.

With the gears back in place tighten the chain as directed in your owner s manual. 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 37 9 75 9. Slide the new spring onto the shaft and make sure the red winding cone is. Garage door opener chain idler pulley if the chain idler pulley is broken then you may start to see your chain get off track.

Pull the torsion shaft out of the end bracket remove the cable drum then remove the spring. Buy sears craftsman garage door opener parts at garage door supply company and enjoy free technical support from the pros. Regardless of what you need you can find it from sears partsdirect. Apply grease to the helical gear.

Because craftsman parts are made by the. You ll need to get a replacement gear set. This was a craftsman model 139 53976srt. It can be a complicated repair but not impossible to do yourself.

Chances are your main drive gear has bit the bullet. It s one of the most common garage door opener repair problems there is. 41c4220a liftmaster chain drive gear and sprocket 26 24 24. Push the helical gear onto the gear and sprocket assembly shaft and secure it with the retaining clip.

This is the plastic gear that comes in direct contact with the worm drive gear on the motor. Replace the cover on the garage door opener plug it back in and start enjoying your now functioning garage door opener. Leave the plastic bushing. Insert the gear and sprocket assembly into the motor unit and install the mounting screws.

41a5034 safety sensor kit 2 31 55. Put a thin layer of the grease included in the kit on the gear. Long lasting repair job or upgrade. Several components will need to be removed to get at the gear.