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

Finish Nailer Repair - Replacing the Driver Guide (Ridgid Part # 79004001022)

Owning any type of power equipment will require you to know some basic maintenance skills, including how to replace a broken or defective carburetor. In this article, we'll help you learn the steps of replacing a carburetor in a Troy-Bilt TB130 lawn mower.

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

 

Don't forget to shop for the carburetor used in this article, here!

 

Removing the Carburetor

1. Remove the air filter cover and air filter

Unsnap the outer air filter cover and pull it and the air filter away from the engine.

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

 

2. Remove the air filter base

Use a socket wrench to remove the two bolts on the air filter base, then disconnect the hose and pull the assembly away from the engine.

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

 

3. Turn off the fuel

To prevent fuel spilling out when removing the carburetor, twist the fuel valve (clockwise) to the 'off' position.

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

 

4. Remove the fuel line

Use a pair of needle-nose pliers to slide the hose clamp away from the grommet.

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

 

 

Then use fuel line pliers to pull the fuel line off of the carburetor.

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

 

5. Remove the throttle linkage

Rotate the carburetor to unhook the throttle linkage.

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

 

6. Remove the carburetor

The old carburetor should now be free to set aside or throw away.

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

 


 

Installing the Carburetor

1. Replace the throttle linkage

Thread the throttle linkage into the new carburetor.

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

 

2. Connect the fuel line to the carburetor

Use your fuel line pliers or your fingers to slide the fuel line back onto the carburetor.

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

 

 

Then use some needle-nose pliers to re-secure the hose clamp.

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

 

3. Replace any damaged/old gaskets

Before you install your new carburetor, you'll want to inspect each gasket and replace any that are damaged or cracked.

 

4. Reassemble the carburetor and air filter base

a) Slide the mounting bolts back through the air filter base.

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

 

b) Replace the breather tube to the air filter base.

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

 

c) Slide the air filter base gasket onto the mounting bolts.

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

 

d) Slide the new carburetor onto the mounting bolts.

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

 

e) Install the heat shield gasket onto the mounting bolts.

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

 

f) Slide the isolator and isolator gasket onto the mounting bolts.

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

 

5. Mount the carburetor and air filter base

Make sure the flap on the auto-choke system is placed on the right side of the top post on the carburetor.

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

 

 

Then use a socket wrench to re-secure the air filter base/carburetor assembly back to the engine.

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

 

6. Reinstall the air filter

Place the air filter into the air filter base.

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

 

7. Replace the air filter cover

Snap the air filter cover over the air filter to finalize this repair.

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

 


 

Conclusion

See! That was pretty easy, wasn't it? And most other engine repair are just as simple as this one. So next time you have a problem with your lawn mower, don't take it to a repair shop; repair it with eReplacementParts.com!

Shop for other Troy-Bilt TB130 lawn mower parts by browsing our parts pages.


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