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.

Replace the cover on the garage door opener plug it back in and start enjoying your now functioning garage door opener. 41c4220a liftmaster chain drive gear and sprocket 26 24 24. 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. Leave the plastic bushing.

Regardless of what you need you can find it from sears partsdirect. With the gears back in place tighten the chain as directed in your owner s manual. Insert the gear and sprocket assembly into the motor unit and install the mounting screws. Sears partsdirect has the garage door parts you need.

Long lasting repair job or upgrade. Slide the new spring onto the shaft and make sure the red winding cone is. Put a thin layer of the grease included in the kit on the gear. This is the plastic gear that comes in direct contact with the worm drive gear on the motor.

Because craftsman parts are made by the. Pull the torsion shaft out of the end bracket remove the cable drum then remove the spring. It s one of the most common garage door opener repair problems there is. Reinstall the motor unit cover and secure it with the mounting screws.

Garage door opener chain idler pulley if the chain idler pulley is broken then you may start to see your chain get off track. When attempting to repair your garage door opener you re going to need the right parts. Chances are your main drive gear has bit the bullet. This was a craftsman model 139 53976srt.

It can be a complicated repair but not impossible to do yourself. Buy sears craftsman garage door opener parts at garage door supply company and enjoy free technical support from the pros. Push the helical gear onto the gear and sprocket assembly shaft and secure it with the retaining clip. Apply grease to the helical gear.