Garage Door Gear Replacement on LiftMaster Craftsman Openers - Broken Gear and Sprocket Replacement
12:57
DON'T MAKE THESE MISTAKES - Garage Door Gear Sprocket Replacement
22:15
Garage Door Not Opening?? Broken Gear Replacement
14:51
Craftsman/Chamberlain/Liftmaster...GEAR SWAP (start to finish)
7:00
Replacing the Drive and Worm Gears on a Chain-Drive Garage Door Opener
11:42
How to change the gear and sprocket in a garage door opener - LiftMaster Chamberlain
8:17
How to install new gears in Liftmaster,Chamberlain & Craftsman operators
12:57
Fix Tempermental Garage Door Opener sometimes works sometimes doesn't
10:16