How to Replace the Muffler on a Troy-Bilt TB130 Lawn Mower

  Looking for the muffler used in this repair? Purchase it here!   Removing the Muffler

1. Remove the starter assembly

Use a socket wrench to remove the four bolts securing the starter assembly, then remove it from the mower.

2. Drain any fuel in tank

This is done to prevent any spilling.

3. Remove the fuel line

Use a pair of pliers to remove the fuel line clamp.

Then pull the fuel line away from the shutoff valve.

4. Remove the gas tank

This can now be pulled away from the engine.

5. Remove the muffler cover

Use a socket wrench to remove the three bolts securing this to the mower, then set it aside.

6. Remove the muffler

Use your socket wrench to remove the two muffler bolts, then set the muffler aside or throw it away.

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  Installing the Muffler

1. Install and secure the new muffler

Place the new muffler into position and secure it with the two bolts that were removed earlier.

2. Replace the muffler cover

Set the muffler cover over the muffler and secure with three bolts.

3. Replace the gas tank

This will simply be set back into position. Just make sure it's positioned correctly!

4. Reinstall the fuel line

Use your fingers or pliers to push the fuel line back onto the shutoff valve and re-secure it with the hose clamp.

5. Reinstall the starter assembly

Finalize this repair by replacing and re-securing the starter assembly back onto the mower.

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  Conclusion Not only is this repair simple, it will also help you gain the knowledge necessary to fix pretty much any problem that your lawn equipment throws at you. Now go start up the mower and see how she runs!   Shop our Troy-Bilt lawn mower pages.   [Back to Top]
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