Workman MD Single Cylinder Gasoline EnginePage 4 -- 7
Removal (Fig. 4)
1. Park machine on a level surface, stop the engine, en-
gage parking brake and remove the key from the ignition
switch.
2. Raise cargo box 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 four (4) s prings securing the exhaust cou-
pler to the muffler and exhaust manifold (Fig. 5).
4. Remove two (2) cap screws and lock washers secur-
ing the muffler to the swing arm.
5. Remove exhaust coupler and muffler.
6. If needed, remove exhaust manifold from engine by
removing two (2) nuts. Remove exhaust gasket and
clean gasket surfaces of manifold and engine.
Installation (Fig. 4)
NOTE: Mount all exhaust components loosely before
tightening to ensure a proper fit of exhaust system.
1. If the exhaust manifold was removed from engine,
install manifold to engine with new gasket. Attach ex-
haust manifold loosely to the engine with removed nuts.
2. Install muffler to the swing arm with two (2) cap
screws and lock washers.
3. Insert exhaust coupler between muffler and man-
ifold. Install springs to attach exhaust coupler to the ex-
haust manifold and muffler.
4. Tighten all exhaust system fasteners.
5. Lower and secure cargo box.
Figure 5
1. Exhaust manifold
2. Exhaust coupler
3. Spring
3
1
2
3
Single Cylinder
Gasoline Engine