Cessna 177 SERIES Service Manual

RECOMMENDED
NUT
TORQUES
THE
TORQUE
VALUES STATED
ARE
POUND-INCHES,
RELATED
ONLY TO STEEL NUTS ON OIL-FREE CADMIUM PLATED THREADS.
FINE
THREAD
SERIES
TENSION
SHEAR
TAP
SIZE
TORQUE
TORQUE
STD
ALT STD
ALT
(NOTE
1)
(NOTE
2)
(NOTE
3)
(NOTE
2)
8-36 12-15
7-9
10-32 20-25
20-28 12-15
12-19
1/4-28
50-70 50-75
30-40 30-48
5/16-24
100-140 100-150
60-85
60-106
3/8-24 160-190 160-260 95-110 95-170
7/16-20
450-500
450-560
270-300
270-390
1/2-20 480-690 480-730 290-410 290-500
9/16-18 800-1000
800-1070
480-600 480-750
5/8-18
1100-1300 1100-1600
660-780 660-1060
3/4-16 2300-2500 2300-3350 1300-1500 1300-2200
7/8-14 2500-3000 2500-4650 1500-1800 1500-2900
1-14 3700-5500
3700-6650 2200-3300
2200-4400
1-1/8-12
5000-7000 5000-10000
3000-4200
3000-6300
1-1/4-12 9000-11000
9000-16700
5400-6600 5400-10000
COARSE THREAD SERIES
(NOTE 4)
(NOTE 5)
8-32
12-15
7-9
10-24
20-25
12-15
1/4-20
40-50
25-30
5/16-18
80-90
48-55
3/8-16
160-185
95-100
7/16-14
235-255
140-155
1/2-13 400-480
240-290
9/16-12
500-700
300-420
5/8-11
700-900
420-540
3/4-10 1150-1600
700-950
7/8-9
2200-3000
1300-1800
1-8 3700-5000
2200-3000
1-1/8-8
5500-6500
3300-4000
1-1/4-8 6500-8000
4000-5000
NOTES
1. Covers AN310, AN315, AN345, AN363, MS20365, MS21042, MS21044, MS21045 and MS21046.
2. When
using AN310
or AN320 castellated
nuts where
alignment
between the bolt
and cotter pin
slots is not
reached using normal
torque values, use alternate torque
values or replace the nut.
3. Covers AN316,
AN320, MS20364
and MS21245.
4. Covers
AN363, MS20365,
MS21042,
MS21043,
MS21044,
MS21045
and MS21046.
5. Covers AN340.
CAUTION
DO
NOT REUSE
SELF-LOCKING
NUTS.
The above values are recommended
for all installation procedures contained
in this manual, except where
other values are stipulated. They are not to be used for checking tightness of installed parts during service.
Figure
1-3. Torque
Values
Change
4
1-5/(1-6
blank)

Cessna 177 SERIES Specifications

General

Manufacturer	Cessna
Engine Type	Piston
Wingspan	35 ft 6 in (10.82 m)
Seating Capacity	4
Number Built	4, 295
Engine	Lycoming O-360
Horsepower	180 hp
Maximum Takeoff Weight	2, 500 lb (1, 134 kg)