Cessna 182 1978 - Torque Value - Threaded Straight Fittings; Torque Values Jam-Nuts and Threaded Connector; Torque Values Hose Assemblies

MODEL 182 & T182 SERIES SERVICE MANUAL
c. Torque Value - Threaded Straight
Fittings. (b) Turn nut
down until packing is firmly
NOTE
against lower threaded
section of fitting.
(c)
Install
fitting
into
boss and
tighten
until
Tables in this section
are for general
applica-
there is a sudden increase
in torque.
tions. Refer to
specific installations
for special
(d) Tighten
fitting 1-1/2 turns.
torque values ad pro ure. (e) Orientation is accomplished by tightening
fitting, but not exceeding one turn.
(f)
Tighten
jam-nut
to
torque
values
in
Table
1. Connectors installed in bosses with no re-
quired orientation should be installed using torque 3. Bulkhead fittings are installed with jam-nuts
values
given in Table 1-2.
and should
be torqued to values
in Table 1-2.
4. Torque values for hose end fittings (nipple or
THREADED CONNECTOR
nut) are
given in Table 1-3.
TUBE
JAM-NUT
CONNECTOR
OUTSIDE THREAD
DIAMETER
w/o JAM-NUT
(Inches) Torque-Limits Torque-Limits HOSE
ALUMINUM STEEL
1/8 5/16-24
35 50 50
55
MIN. MAX.
MIN. MAX.
3/16 3/8-24
65 80 65
20 30 75
85
1/4 7/16-20
85 105 95 1053/16
25 35 95
105
5/16 1/2-20 105 125 125
135 1/4 50
65 135 150
3/8 9/16-18 120
150 155 165 5/16
7 90 170 200
1/2 3/4-16
240 280
280 3053/8
110
130 270
300
5/8 7,7-14 320
380 380 405
230 260 450 500
3/4
1/16-12 500 600 550 600
1
1-5/16-12 720 880 800 900
1-1/4 1-5/8-12 960 1200
900 1000
1-1/2
1-7/8-12 1200
1440 900
1000
2
2-1/2-12 1400 1500
900 1000
1-3/4
. -
-
2 1800
2000 2660
2940
Table 1-2.
Torque
Values
Jam-Nuts and Threaded Connector
2. Connectors installed
in bosses requiring a
Table 1-3. Torque Values
specific orientation do not
use a torque value, but
Hose Assemblies
use
the following
steps:
(a) Place
jam-nut on fitting
along with re-
5. Torque values
for straight threaded
fittings
tainer and packing.
used
with rigid lines are
given in Table 1-4.
Revision 1 1-7