Workman 2100/2110Page 3 – 12Briggs & Stratton Gasoline Engine
Muffler
Removal
1. Park machine on a level surface, stop the engine, en-
gage parking brake, and remove the key from the igni-
tion switch.
2. Raise bed and support with prop rod.
CAUTION
The muffler and exhaust pipe may be hot. To
avoid possible burns, allow engine and exhaust
system to cool before working on the muffler.
3. Remove two coupler springs securing the exhaust
coupler to the muffler.
4. Remove two flange screws securing the muffler to
the frame.
5. Separate muffler carefully from the frame and ex-
haust coupler. Remove muffler from machine.
6. If manifold needs to be removed from engine, re-
move socket head screws and lock washers securing
the exhaust manifold to the engine.
7. Remove exhaust manifold with coupler and exhaust
gaskets from engine.
Installation
1. Make sure engine is off.
Note: Mount all fasteners before securing tightly to
ensure a proper fit of exhaust system.
2. If the exhaust manifold was removed from engine,
install manifold to engine with new gaskets. Attach ex-
haust manifold loosely to the engine with fasteners.
3. Position muffler to the frame and exhaust coupler.
4. Carefully attach muffler to the exhaust coupler. Se-
cure muffler loosely to the frame bracket with two flange
head screws.
5. Install two coupler springs securing the muffler to the
coupler.
6. Tighten socket head screws that secure exhaust
manifold to the engine.
7. Tighten flange head screws that secure muffler to the
frame.
Figure 15
1. Engine
2. Muffler
3. Exhaust coupler
4. Coupler spring (4 used)
5. Exhaust manifold
6. Socket head screw
7. Lock washer
8. Flange head screw
1
7
6
2
5
4
3
4
8
8
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