Piper COMANCHE PA-24-180 Service Manual page 44

TABLE II-I1
CHART A
PIPER COMANCHE SERVICE MANUAL
RECOMMENDED NUT TORQUES (INCH-POUNDS) (cont.)
CHART B
BOLT FRICTION DRAG
SIZE TORQUE (IN LBS )
8 15
10 18
1/4 30
5/16 60
3/8
80
7/16 100
APPLICABLE TO COARSE THREADS ONLY
COARSE THREAD SERIES
BOLTS
Steel Tenlion
AN 3 thru AN 20
AN 42 thru AN 49
AN 73 thru AN 81
AN 173 thru AN 186
MS 20033 thru MS 20046
MS 20073
MS 20074
AN 509 NK9
MS 24694
AN 525 NK525
MS 27039
NUTS
Stel Tension
AN 310
AN 315
AN 363
AN 365
NAS 1021
MS 17825
MS 21045
MS 20365
MS 20500
NAS 679
Stell Sher
AN 320
AN 364
NAS 1022
MS 17826
MS 20364
Nut-bolt Torque Limit Torque Limits
size
in-lbs in-lbs
Min Max Mm Max
8 -32
10 -24
1/4-20
5/16-18
3/8-16
7/16-14
1/2-13
9/16-12
5/8-11
3/4-10
7/8- 9
1 -8
1-1/8-8
1-1/4-8
12
20
40
80
160
235
400
500
700
1.150
2,200
3.700
5.500
6,500
15
25
50
90
185
255
480
700
900
1.600
3.000
5.000
6.500
8.000
7
12
25
48
95
140
240
300
420
700
1.300
2.200
3.300
4,000
9
15
30
55
110
155
290
420
540
950
1.800
3.000
4.000
5.000
REVISED: 11/1/82
SERVICING HANDLING AND
IB20