DescriptionThis video provides step-by-step instructions for replacing the idler pulley on Cub Cadet snowblowers. The most common reasons for replacing the idler pulley are if it makes squeaking noises or seizes up, which can cause the belt to break.
All of the information in this idler pulley replacement video is applicable to the following brands: MTD, Cub Cadet, Craftsman, Yard Machines, Troy-Bilt, Yard-Man, Huskee
Tools used: 3/8” socket, 3/8” wrench, pliers
Step-By-Step Instructions1
Before you replace the wheel drive idler pulley on your snowblower first make sure the engine has cooled.
2
Next, remove the wire and boot from the spark plug to prevent the engine from accidentally starting.
3
Use a 3/8th inch socket to remove the mounting bolts securing the belt cover and pull the cover off.
4
Release the tension spring.
5
Use a 3/8th inch wrench to unthread the mounting bolt to release the old pulley.
6
Prepare the new wheel drive idler pulley for installation by transferring the bushing from the old part to the new one.
7
Insert the bolt and washer into the new pulley and position the pulley on the idler arm.
8
Thread and tighten the bolt to secure.
9
Make sure the drive belt is aligned on the pulleys and reset the tension spring on the bolt.
10
Replace the belt cover.
11
Rethread the mounting bolts and tighten to secure.
12
With the repair completed reattach the spark plug wire and boot and your snowblower should be ready for use.