Engine Dissassembly
Air Cleaner Operation
Combustion air comes from the fan blades on the flywheel
(the flywheel also provides cooling
air
for the engine). Air
moves into the air cleaner body through
an
opening
in
the
blower housing and
an
opening in the upper
body
of the air
cleaner. The air has to make
a
right angle turn down and
then another right angle
turn
through plastic ribs to enter
the oiled foam element, Heavier particles will not
be
able
to make the turn into the foam element and will fall, or
will
be blown
out
the opening
in
the bottom of the air cleaner.
Note that an optional paper air cleaner element is available
for this engine.
Air Cleaner Removal
1. Loosen (counterclockwise rotation) the thumb screw
retaining the air cleaner cover, and remove the cover
from the body
of
the air cleaner. See Figure
36.
Figure
36
2.
Remove the foam filter element. See Figure 36.
3.
Remove the three 5/16" hex, washer head shoulder
screws retaining the air cleaner body to the carburetor
and throttle bracket.
4.
Pull the air cleaner body away from the engine and at
the same time pull the breather hose
off
the breather
vent tube.
Do
not lose the cork gasket between the air
cleaner body and the carburetor. See Figure
37.
AIR
RETAINING
SCREWS
Rewlnd Starter Operation
See Section
4
Rewind Starter on page
27.
Rewind Starter Removal
1.
Remove the four 5/16" hex, washer head screws
retaining the recoil starter to the blower housing. See
Figure
38.
Figure
38
2.
Lift
the starter away from the blower shroud.
Blower Shroud Removal
1. Remove the four
3/8"
hex, washer head cap screws
2.
Lift
the blower shroud
off
the engine. See Figure
38.
retaining the blower shroud.
Muffler Shroud Removal
1. Remove
two
3/8" hex, washer bead cap screws from
2.
Remove
two
5/16" hex, cap screws from the front of
the back of the muffler shroud.
the muffler shroud. See Figure
39.
Figure
37
Figure
39
GTS
150