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MODEL 182 & T182 SERIES SERVICE MANUAL
*3
\
*
2. Engine Mount
'
I
2
^
1 1
3. Washer
6
/
I
4. Firewall
/
1
>"
'
l
/
I
,5.
Nut/
3\
"/
3
6. Shock Mount Pad
7. Barrel Nut
8. Roll Pin
12
3
9. Spacer
MOUNT-TO-FIREWALL
10. Ground Strap
*10
11. Lockwasher
6
TORQUE MOUNT-TO-FIREWALL
12. Washer
11
BOLTS TO 160-190 LB-IN.
*10
· Washer (3) is installed on
NGINE-TO-MOUNT
the lower mounts only.
* THRU 18268106
TORQUE ENGINE-TO-MOUNT
18268107
& ON
BOLTS TO 450-500 LB-IN
* 18268107 & ON
Figure 11-2.
Engine Mount Details
11-29. REMOVAL AND INSTALLATION.
Removal
11-35.
PAINTING.
Refer to Section 19 of this man-
and installation of the various baffle segments is pos-
ual for painting procedures.
sible with the cowling removed.
Be sure that any re-
placed baffles and seals are installed correctly and
11-36.
ENGINE SHOCK-MOUNT PADS.
(See
that they seal to direct the airflow in the correct di-
figure 11-2.) The bonded rubber and metal shock-
rection. Various lines, hoses, wires and controls
mounts are designed to reduce transmission of en-
are routed through some baffles. Make sure that
gine vibrations to the airframe.
The rubber pads
these parts are reinstalled correctly after installa-
should be wiped clean with a clean dry cloth.
tion of baffles.
NOTE
11-30. REPAIR.
Repair of an individual segment of
engine baffle is generally impractical, since, due to
Do not clean the rubber pads and dampener
the small size and formed shape of the part, replace-
assembly with any type of cleaning solvent.
ment is usually more economical. However, small
cracks may be stop-drilled and a reinforcing doubler
Inspect the metal parts for cracks and excessive wear
installed. Other repairs may be made as long as
due to aging and deterioration. Inspect the rubber
strength and cooling requirements are met. Replace
pads for separation between the pad and metal backing,
sealing strips if they do not seal properly.
swelling, cracking or a pronounced set of the pad.
Install new parts for all parts that show evidence of
11-31.
ENGINE MOUNT.
(See figure 11-2.)
wear or damage.
11-32. DESCRIPTION. The engine mount is com-
11-37.
ENGINE OIL SYSTEM.
posed of sections of steel tubing welded together and
reinforced with gussets. The mount is fastened to
11-38.
DESCRIPTION.
A wet-sump, pressure-
the fuselage at four points. The engine is attached
lubricating oil system is employed in the engine.
to the engine mount with shock-mount assemblies
Refer to applicable engine manual for specific de-
which absorb engine vibrations. Each engine mount
tails regarding engine oil system.
pad has a small hole for a locating pin which serves
as a locating dowel for the engine shock-mounts.
WARNING
11-33.
REMOVAL AND INSTALLATION.
The U.S. Environmental Protection Agency
a. Remove engine in accordance with paragraph
advises that mechanics and other workers
11-17.
who handle engine oil are advised to
b. Remove bolts from upper and lower mount-to-
miniTnmz
skin contact with used oil and
fuselage structure and carefully remove engine mount.
promptly remove used oil from the skin. In a
c.
Reverse the preceding steps for reinstallation.
laboratory study. mice developed skin cancer
Torque bolts to 160-190 Ib-in.
Reinstall engine in
after skin was exposed to used engine oil
accordance with paragraph 11-22.
twice a week without being washed off, for
most of their life span. Substance found to
11-34.
REPAIR.
Refer to Section 18 of this manual
cause cancer in laboratory animals may also
for repair procedures.
cause cancer in humans.
11-14
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