DescriptionThis video provides step-by-step repair instructions for replacing the left torsion spring on a Craftsman lawn mower. The most common reason for replacing the torsion spring is when the rear door won't stay in place.
All of the information for this left torsion spring replacement video is applicable to the following brands:
MTD, Yard-Man, Craftsman, Yard Machines, Murray, Huskee
Tools needed: channel-lock pliers, hammer, large flat-head screwdriver
Step-By-Step Instructions1
Before you replace a torsion spring on your lawn mower first make sure the engine has cooled.
2
Next, you should remove the wire and boot from the spark plug to prevent the engine from accidentally starting.
3
Now lift up the rear door and remove the grass bag.
4
Use channel lock pliers to grip the rear door hinge rod and strike the pliers with a hammer to push the rod through the rear axle housing.
5
Grab the end of the rod and pull it all of the way out.
6
You can now remove the rest of the rear door assembly and detach the old torsion spring.
7
Install the new torsion spring by inserting it into the door.
8
With the spring in place, reposition the rear door on the housing, making sure both springs are hooked on the edge.
9
Insert the hinge rod and use the hammer and a large flat-head screwdriver to fully seat it.
10
You can replace the grass bag by lifting up the rear door positioning the frame posts and lowering the rear door to hold the bag in place.
11
With the repair completed reattach the wire and boot to the spark plug and your lawn mower should be ready for use.