Garage Door Drive Gear Repair

Reinstall the motor unit cover and secure it with the mounting screws.

Garage door drive gear repair.

Insert the gear and sprocket assembly into the motor unit and install the mounting screws. Put a thin layer of the grease included in the kit on the gear. 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. Apply grease to the helical gear.

Push the helical gear onto the gear and sprocket assembly shaft and secure it with the retaining clip. Sears partsdirect has the garage door parts you need. It s one of the most common garage door opener repair problems there is. 41c4220a liftmaster chain drive gear and sprocket 26 24 24.

Chances are your main drive gear has bit the bullet. You ll need to get a replacement gear set. This was a craftsman model 139 53976srt. This is a video on how to change the gear sprockets in a craftsman garage door opener.

Garage door opener chain idler pulley if the chain idler pulley is broken then you may start to see your chain get off track. Long lasting repair job or upgrade. Several components will need to be removed to get at the gear. 41a5034 safety sensor kit 2 31 55.

Because craftsman parts are made by the. With the gears back in place tighten the chain as directed in your owner s manual. Buy sears craftsman garage door opener parts at garage door supply company and enjoy free technical support from the pros. Leave the plastic bushing.

It can be a complicated repair but not impossible to do yourself. When attempting to repair your garage door opener you re going to need the right parts. Replace the cover on the garage door opener plug it back in and start enjoying your now functioning garage door opener. This is the plastic gear that comes in direct contact with the worm drive gear on the motor.