Cessna T188C - Page 21

MODEL 188
& T188 SERIES
SERVICE
MANUAL
BOLT
TORQUE
VALUES
BOLTS
Steel
Tension
Steel
Tension
BOLTS
Steel
Shear
AN3 thru
AN20
MS20004
thru
MS20024
NAS464
AN42
thru AN49
NAS144 thru
NAS148
AN73 thru
ANS1
NAS333
thru NAS340
AN173
thru
AN186
NAS585
thru NAS590
MS20033
thru
MS20046
NAS624
thru NAS644
MS20073
NAS1303
thru
NAS1320
MS20074
NAS172
AN509NK9
NAS174
MS24694
NAS517
AN525NK525
M527039
NUTS
NUTS
Steel
Tension
Steel
Shear
Steel
Tension
Steel
Shear
AN310
AN320
AN310
AN320
AN315
AN364
AN315
AN364
AN363
NAS1022
AN363
NAS1022
AN365
MS17826
AN365
MS17826
NAS1021
MS20364
MS17825
MS20364
MS17825
MS20365
MS21045
MS21045
MS20365
NAS1021
MS20500
NAS679
NAS679
NAS1291
FINE
THREAD
SERIES
FINE
THREAD
SERIES
Nut-bolt
Torque
Limits
Torque
Limits
Nut-bolt
Torque
Limits
Torque
Limits
size
in.-lbs.
in.-lbs.
size
in.-lbs.
in.-lbs.
Min Max
Min.
Max.
Min.
Max.
Min.
Max
8-36
12
15
7
9
8-36
25
30
15
20
10.32
20 25
12
15
10-32
80 100
50
60
1/4
28
50
70
30
40
1/4-28
120
145
70
90
5/16-24
100
140
60
85
5/16-24
200
250
120
150
3/8
24
160
190
95
110
3/8-24
520
630
300
400
7/16-20
450
500
270
300
7/16-20
770
950
450
550
1/2-20
480
690
290
410
1/2-20
1100
1300
650
800
9/16.18
800
1000
480 600
9/1C-18
1250.
1550
750 950
5/8-18
1100
1300
660
780
5/8-18
2650
3200
1600
1900
3/4-16
2300
2500
1300 1500
3/4-16
3550 4350
2100
2600
7/8-14
2500
3000
1500
1800
7/814
4500
5500
2700 3300
1.14
3700
4500
2200
3300
1-14
6000
7300
3600
4400
1-1/812
5000
7000
3000
4200
1-1/8-12
11000
13400
6600
8000
1-1/4-12
9000
11000
5400
6600
COARSE
THREAD
SERIES
Nut-bolt Torque
Limits Torque Limits
COARSE THREAD
SERIES NOT USED
size in.-lbs. in.-lbs.
Min Max
Min
Max
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
95 110
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
7/89 2200 3000 1300 1800
18
3700
5000
2200
3000
1 1/8.8
5500
6500
3300
4000
1 1/4 8 6500 8000 4000 5000
Figure
1-3 Torque
Values
1-6 Revision 1