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Video & Articles: Appliance & Equipment RepairBriggs & Stratton Small Engine Flywheel Fan Replacement #555778 
Briggs & Stratton Small Engine Flywheel Fan Replacement #555778
Total Parts Cost
$NaN06:05
- Description
This video provides step-by-step instructions for replacing the flywheel fan on Briggs & Stratton small engines. The most common reason for replacing this part is if it is damaged or missing.
All of the information in this video is applicable to the following brands: Briggs & Stratton
All of the information in this video is applicable to the following brands: Briggs & Stratton
Step By Step Instructions
1
To replace the flywheel fan on this briggs and stratton engine…
2
… you will need a 5/16th inch nut driver, a 15/16th inch socket, a 5/8th inch spark plug wrench, a 10mm socket, a 10mm wrench, a mallet, and a torque wrench.
3
Before you begin this procedure, make sure the engine has cooled.
4
Use the 5/16th inch nut driver to unthread the two mounting screws securing the air filter cover.
5
Remove the cover and the air filter…
6
…then unthread the screws securing the filter base.
7
Pull the choke lever off so you can move the base out of the way.
8
Using the 5/16th inch nut driver, unthread the two screws securing the throttle cover plate.
9
Shift the throttle lever to the right so you can detach the plate.
10
You can now unthread the three screws securing the blower housing using the 10mm socket.
11
Set the blower housing aside…
12
… and detach the spark plug wire and boot from the spark plug.
13
Use the 5/8th inch spark plug wrench to unthread the spark plug.
14
Confirm the engine piston is in the “down” position…
15
… then insert a cord into the cylinder to prevent the piston from moving.
16
You can now use the 15/16th inch socket and a mallet to loosen the flywheel mounting nut.
17
Fully unthread the nut and you can remove the starter cup and the old fan.
18
To install the new flywheel fan…
19
… align it on the flywheel along with the starter cup…
20
… then thread and tighten the nut.
21
Using the 15/16th inch socket on the torque wrench, torque the nut to sixty foot pounds.
22
Remove the cord from the cylinder…
23
… and rethread the spark plug.
24
Be careful not to damage the threads by overtightening.
25
Reattach the wire and boot to the spark plug.
26
Now reposition the blower housing…
27
… and rethread the three mounting screws.
28
Reposition the throttle cover plate…
29
… and rethread the screws.
30
Insert the two mounting screws through the air filter base…
31
… then align the base and thread the screws into the carburetor.
32
Replace the choke lever.
33
With the pre- cleaner positioned in the cover followed by the air filter with its rubber gasket facing outward…
34
… align the cover on the base…
35
… and secure it with the screws.
36
The engine should now be ready for use.
Description
This video provides step-by-step instructions for replacing the flywheel fan on Briggs & Stratton small engines. The most common reason for replacing this part is if it is damaged or missing.
All of the information in this video is applicable to the following brands: Briggs & Stratton
All of the information in this video is applicable to the following brands: Briggs & Stratton
Step-By-Step Instructions
1
To replace the flywheel fan on this briggs and stratton engine…
2
… you will need a 5/16th inch nut driver, a 15/16th inch socket, a 5/8th inch spark plug wrench, a 10mm socket, a 10mm wrench, a mallet, and a torque wrench.
3
Before you begin this procedure, make sure the engine has cooled.
4
Use the 5/16th inch nut driver to unthread the two mounting screws securing the air filter cover.
5
Remove the cover and the air filter…
6
…then unthread the screws securing the filter base.
7
Pull the choke lever off so you can move the base out of the way.
8
Using the 5/16th inch nut driver, unthread the two screws securing the throttle cover plate.
9
Shift the throttle lever to the right so you can detach the plate.
10
You can now unthread the three screws securing the blower housing using the 10mm socket.
11
Set the blower housing aside…
12
… and detach the spark plug wire and boot from the spark plug.
13
Use the 5/8th inch spark plug wrench to unthread the spark plug.
14
Confirm the engine piston is in the “down” position…
15
… then insert a cord into the cylinder to prevent the piston from moving.
16
You can now use the 15/16th inch socket and a mallet to loosen the flywheel mounting nut.
17
Fully unthread the nut and you can remove the starter cup and the old fan.
18
To install the new flywheel fan…
19
… align it on the flywheel along with the starter cup…
20
… then thread and tighten the nut.
21
Using the 15/16th inch socket on the torque wrench, torque the nut to sixty foot pounds.
22
Remove the cord from the cylinder…
23
… and rethread the spark plug.
24
Be careful not to damage the threads by overtightening.
25
Reattach the wire and boot to the spark plug.
26
Now reposition the blower housing…
27
… and rethread the three mounting screws.
28
Reposition the throttle cover plate…
29
… and rethread the screws.
30
Insert the two mounting screws through the air filter base…
31
… then align the base and thread the screws into the carburetor.
32
Replace the choke lever.
33
With the pre- cleaner positioned in the cover followed by the air filter with its rubber gasket facing outward…
34
… align the cover on the base…
35
… and secure it with the screws.
36
The engine should now be ready for use.
Applicable Product Model
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