Video & Articles: Appliance & Equipment RepairTroy-Bilt Lawn Mower Mulching Blade Replacement (942-0741A)

Troy-Bilt Lawn Mower Mulching Blade Replacement (942-0741A)

02:23
This video provides step-by-step repair instructions for replacing the mulching blade on a Troy-Bilt lawn mower (model 12AVB2RQ766). The most common reason for replacing this part is if it is damaged.

All of the information for this replacement video is applicable to the following brands:
Troy-Bilt

Step By Step Instructions

1
Before you replace the mulching blade 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
We recommend performing this procedure with little or no fuel in the tank.
4
Now carefully set the lawn mower on its side.
5
Use a wood block or a comparable sturdy object to hold the blade in place then use a 5/8th inch socket and strike it with a hammer to help loosen the mounting bolt.
6
Unthread the bolt and remove the old blade and support.
7
Install the new mulching blade by aligning it on the blade adapter with the sharp edge facing away from the mower deck.
8
Reposition the blade support and rethread the mounting bolt.
9
Use the wood block to hold the blade in place and torque the bolt to 42 foot pounds.
10
Return the mower to its upright position.
11
With the repair completed reattach the wire and boot to the spark plug refill the fuel tank and your lawn mower should be ready for use.
Description
This video provides step-by-step repair instructions for replacing the mulching blade on a Troy-Bilt lawn mower (model 12AVB2RQ766). The most common reason for replacing this part is if it is damaged.

All of the information for this replacement video is applicable to the following brands:
Troy-Bilt
Step-By-Step Instructions
1
Before you replace the mulching blade 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
We recommend performing this procedure with little or no fuel in the tank.
4
Now carefully set the lawn mower on its side.
5
Use a wood block or a comparable sturdy object to hold the blade in place then use a 5/8th inch socket and strike it with a hammer to help loosen the mounting bolt.
6
Unthread the bolt and remove the old blade and support.
7
Install the new mulching blade by aligning it on the blade adapter with the sharp edge facing away from the mower deck.
8
Reposition the blade support and rethread the mounting bolt.
9
Use the wood block to hold the blade in place and torque the bolt to 42 foot pounds.
10
Return the mower to its upright position.
11
With the repair completed reattach the wire and boot to the spark plug refill the fuel tank and your lawn mower should be ready for use.

Applicable Product Model

icons/lawnmower
Brand
Product Type
Model
Subtype
Product Diagram & Manuals
Parts Needed
Recommended Tools and Accessories
Fuel Tank
Fuel Tank
$31.52
Blade
Blade
$25.74
Fuel Tank
Fuel Tank
$54.38
Total$0.00

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