How to Replace the Muffler on a Troy-Bilt TB280ES Lawn Mower
Over time, the muffler on your lawn mower will probably need to be replaced. The good news is that it's a repair that anyone can complete in less than 10 minutes. All you'll need is a new muffler, new gaskets, and a socket wrench. If you're looking for information on how to perform this task, this article will help you get there.
Find the parts used in this article by viewing our Troy-Bilt lawn mower page.
Replacing the Muffler
1. Remove the two bolts from the muffler
Use a socket wrench to remove these bolts.
2. Pull the old muffler away from the engine
With the bolts removed, you can pull the old muffler and gaskets off of the engine.
3. Place the two bolts into the new muffler
Place the two bolts from the old muffler into the new muffler.
4. Install the first gasket
Open your new set of gaskets to find the gasket that matches the gasket fitting closest to the muffler body (the last one that was removed in step 2). Then slide it over the bolts on the backside of the muffler.
5. Install the heat shield
Slide your heat shield over the bolts on the back of the muffler.
6. Install the second gasket
Now install the final gasket over the muffler bolts.
7. Secure the new muffler assembly
With all of the gaskets in place, you can re-secure the muffler assembly to the engine by securing the bolts to the mower.
Conclusion
Muffler replacement and similar repairs are easy to do and can be completed by most anybody with moderate repair knowledge. Hopefully this repair has helped you gain the confidence you need to start repairing all of your products yourself, instead of taking them to expensive repair shops. There's no better time than now to roll-up your sleeves and start repairing!
Find parts and accessories for all of your lawn equipment models here.