Medium
30-60 minutes
This is a genuine Husqvarna part for use with Hedge Trimmers, Brush Cutters, Trimmers, Pole Saws, and Edgers. The Engine flywheel 537249602 attaches to the crankshaft behind the recoil starter assembly. The recoil starter engages the flywheel to spin and start the engine. The most common reason for replacing the flywheel is if the engine won’t turn. This part is sold individually. The tools that you will need to replace the flywheel is a T25 Torx bit, spark plug wrench, clutch tool, rope, T20 Torx bit and two flat-head screwdrivers.
Flywheel 537249602
OEM part for: Husqvarna
Part Number: 537249602
$90.54
In Stock
Ships within 1 business day 
Compatibility
This Flywheel will fit the following 330 machines. Confirm this part works with your model, and view the detailed model diagrams and repair help we have to offer.
Displaying 20 of 330 matching models.
Husqvarna
Show More Compatible Models330 total model matches. Try the above search to narrow your results.
This is the official OEM part for the following brands:
- Husqvarna
- Jonsered
This item works with the following types of products:
- Edger
- Hedge Trimmer
- Pole Saw
- Pruner
- Saw
- Trimmer
This part replaces obsolete part #: 5038728-01, 537249601, 5372496-01, 503872801
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Customer Repair Instructions ?
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.
Fins had broken off flywheel
Dan - October 14, 2016
👍 1 of 1 people found this instruction helpful
Tool Type
Trimmer
Difficulty
Easy
Time
30-60 minutes
Tools Used
Screwdriver, Power Drill, Socket set, Wrench Set, Small bearing/wheel puller
Parts Used
1.Removed plastic cover on motor
2.Removed all screws from plastic handle
3.Separate motor and shaft
4.Take out the 3 screws holding flywheel cover on, remove cover
5.Hold flywheel from moving with screwdriver or vise grip and remove nut holding flywheel on
6.Use a small bearing/wheel puller on flywheel to "pop" off of crankshaft
7.Line up keyway on the crankshaft and flywheel
8.Replace washer and nut while holding flywheel in place, tighten down onto shaft(shaft is cone shape so it will be a pressure fit)
9.Put back together in reverse order(make sure driveshaft cable is all the way into housing or handle will not align correctly)
2.Removed all screws from plastic handle
3.Separate motor and shaft
4.Take out the 3 screws holding flywheel cover on, remove cover
5.Hold flywheel from moving with screwdriver or vise grip and remove nut holding flywheel on
6.Use a small bearing/wheel puller on flywheel to "pop" off of crankshaft
7.Line up keyway on the crankshaft and flywheel
8.Replace washer and nut while holding flywheel in place, tighten down onto shaft(shaft is cone shape so it will be a pressure fit)
9.Put back together in reverse order(make sure driveshaft cable is all the way into housing or handle will not align correctly)
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The clutch cover and clutch go bad on this machine and fly wheel switch was cracked so all of this was replaced
Efrain - March 22, 2021
Tool Type
Pruner
Difficulty
Medium
Time
30-60 minutes
Tools Used
Screwdriver, Pliers, Need a nose pliers, Pressure pliers
Removed room all the shrouds clutch touch cover how to remove the bearing as
On/off Switch Complete trigger handle and reinstalled everything back make sure oil everything ran properly total success thank you
On/off Switch Complete trigger handle and reinstalled everything back make sure oil everything ran properly total success thank you
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Broken Flywheel
John - May 24, 2020
Tool Type
Trimmer
Difficulty
Medium
Time
1-2 hours
Tools Used
Screwdriver, Socket set, Wrench Set, Puller, Piston Stop (or Rope)
Parts Used
Step 1: Dismantle the cylinder cover, Unhook the throttle cable and remove the bolts holding the clutch cover.
Step 2: Remove the clutch cover and loosen the short-circuiting cable from the ignition module.
Step 3: Dismantle the ignition module and the centrifugal clutch.
Step 4: Remove spark plug and insert piston stop (or shove some rope into the spark plug hole to prevent piston from moving)
Step 5: Remove flywheel nut
Step 6: Attach puller and remove flywheel. (check condition of key and keyway before assembly
Step 7: Install new flywheel and flywheel nut
Step 8: Reinstall clutch assembly
Step 9: Fit the ignition module and adjust the spark gap to 0.3 mm (use feeler gauge)
Step 10:Reinstall the clutch cover and cylinder cover
Step 2: Remove the clutch cover and loosen the short-circuiting cable from the ignition module.
Step 3: Dismantle the ignition module and the centrifugal clutch.
Step 4: Remove spark plug and insert piston stop (or shove some rope into the spark plug hole to prevent piston from moving)
Step 5: Remove flywheel nut
Step 6: Attach puller and remove flywheel. (check condition of key and keyway before assembly
Step 7: Install new flywheel and flywheel nut
Step 8: Reinstall clutch assembly
Step 9: Fit the ignition module and adjust the spark gap to 0.3 mm (use feeler gauge)
Step 10:Reinstall the clutch cover and cylinder cover
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All our part reviews are solicited directly from other customers who have purchased this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part. While we moderate these reviews for profanity, offensive language or personally identifiable information, these reviews are posted exactly as submitted and no alterations are made by our team.
Based on data from past customer purchasing behaviors, these parts are most commonly purchased together along with the part you are viewing. These parts may be necessary or helpful to replace to complete your current repair.
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