secure the backet (27) to the air
The engine is forced-air-cooled from a blow-
er integrated with the flywheel. An air shroud
incloses the top and three sides of the engine
of the air shroud (22) to the front
cylinder with an intake opening at the blower.
Air from the blower is forced around and over
the top of the engine to dissipate the heat. The
and fittings, provides a means of releasing the
cure the air shroud (36) to the rear
exhaust gases to the atmosphere. Refer to TM
and sides of the cylinder and crank-
5-2805-203-14 for data applicable to Model
case assembly (19 ) and remove the
(h) Remove the four sheet spring nuts
3-54. Air Shroud,
Cover, Rim, and Screen
air shroud (4).
(1) Air shroud cover.
l o c k w a s h e r , and nut that secure
the air cleaner bracket clip (20) to
the air shroud (22). Remove the
lockwasher (5) that secure the air
b. Cleaning, Inspection, and Repair.
shroud cover (2) to the cylinder
(1) Clean the air shroud, cover, rim and
head stud (4).
screen with an approved cleaning sol-
vent and dry thoroughly.
secures the air shroud cover (7) and
(2) Inspect all applicable parts for dents,
shroud (22 ) to the side of the cylin-
cracks, breaks, and other damage.
der head (6) and remove the cover
(3) Inspect all threaded parts for dam-
and stud spacer from the engine
(4) Repair or replace all defective parts
(2) Rim and screen.
(1) Air shroud.
(a) Secure the air cleaner bracket dip
screen (6) to the air shroud (1).
( 2 2 ) with the screw (19),lock-
Remove the rim and screen.
washer (31), and nut (30).
(3) Air shroud.
(b) Position the four sheet spring nuts
(a) Remove the engine flywheel (para
(23) on the air shroud.
(c) Position the air shroud on the cyl-
(b) Remove the intake manifold (para
inder and crankcase assembly (17)
and install the four screws (32)
(c) Remove the air shroud cover (see
the air shroud to the rear and sides
that secure the starter guard to the
(d) Install the two capscrews (25) and
lockwashrs (24) that secure the in-
R e m o v e the screws (26, fig. 3-
side rear of the air shroud to the