Cessna 188 Series Service Manual 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