Video & Articles: Appliance & Equipment RepairBriggs & Stratton Small Engine Flywheel Cup Replacement Part # 590545

Briggs & Stratton Small Engine Flywheel Cup Replacement Part # 590545

02:41
This video provides step-by-step repair instructions for replacing the flywheel cup on a Briggs and Stratton small engine. The most common reason for replacing the flywheel cup is when the recoil starter will not engage.

All of the information for this starter cup replacement video is applicable to the following brands:
Briggs & Stratton, MTD

Tools needed: 15/16 inch socket, 5/16 inch socket or nut driver, torque wrench, mallet

Step By Step Instructions

1
Before you replace the flywheel cup on your engine 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 loosen the rope guide wing nut and remove the starter rope.
4
Use a 5/16th inch socket or nut driver to unthread the bolts securing the blower housing cover.
5
Lift off the cover.
6
Next, use a support to prevent the flywheel from rotating.
7
Now use a 15/16th inch socket and strike it with a mallet to help loosen the flywheel mounting nut.
8
Unthread the nut and remove the old flywheel cup.
9
Install the new flywheel cup by aligning it on the flywheel.
10
Position the washer and thread the mounting nut.
11
Use a torque wrench to torque the nut to 60 foot pounds.
12
Remove the support.
13
Replace the blower housing cover then thread and tighten the bolts to secure.
14
Depress the bail arm extend the starter rope and hook the rope on the guide.
15
Tighten the rope guide wing nut.
16
With the repair completed reattach the wire and boot to the spark plug and your engine should be ready for use.
Description
This video provides step-by-step repair instructions for replacing the flywheel cup on a Briggs and Stratton small engine. The most common reason for replacing the flywheel cup is when the recoil starter will not engage.

All of the information for this starter cup replacement video is applicable to the following brands:
Briggs & Stratton, MTD

Tools needed: 15/16 inch socket, 5/16 inch socket or nut driver, torque wrench, mallet
Step-By-Step Instructions
1
Before you replace the flywheel cup on your engine 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 loosen the rope guide wing nut and remove the starter rope.
4
Use a 5/16th inch socket or nut driver to unthread the bolts securing the blower housing cover.
5
Lift off the cover.
6
Next, use a support to prevent the flywheel from rotating.
7
Now use a 15/16th inch socket and strike it with a mallet to help loosen the flywheel mounting nut.
8
Unthread the nut and remove the old flywheel cup.
9
Install the new flywheel cup by aligning it on the flywheel.
10
Position the washer and thread the mounting nut.
11
Use a torque wrench to torque the nut to 60 foot pounds.
12
Remove the support.
13
Replace the blower housing cover then thread and tighten the bolts to secure.
14
Depress the bail arm extend the starter rope and hook the rope on the guide.
15
Tighten the rope guide wing nut.
16
With the repair completed reattach the wire and boot to the spark plug and your engine should be ready for use.

Applicable Product Model

Recommended Tools and Accessories
Nut
Nut
$6.00
Fuel Tank
Fuel Tank
$31.52
Fuel Tank
Fuel Tank
$54.38
Total$0.00

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