PIPER CHEROKEE SERVICE MANUAL
II - HANDLING AND SERVICING
01/31/08
1C24
TABLE II-IV. RECOMMENDED NUT TORQUES
(SHEET 1 OF 2)
Bolts - Steel
Bolts - Aluminum
AN 3 thru AN 20
MS 20004
AN 3DD Series
AN 42 thru AN 49
NAS 333 thru NAS 340
AN 525
NAS 464
MS 20033 thru MS 20046
NAS 624 thru NAS 644
MS 20073
NAS 1580
MS 20074
NAS 6203 thru NAS 6220
MS 24694
NAS 6603 thru NAS 6620
MS 27039
NAS 6703 thru NAS 6720
Nuts - Steel
Nuts - Aluminum
Tension
Shear
Tension
Shear
Tension
Shear
AN 310
AN 320
AN 310
AN 320
AN 310D
AN 320D
AN 315
MS 20364
AN 315
MS 20364
AN 315D
MS 20365
MS 21083
MS 20365
MS 21083
MS 21042
MS 21245
MS 21042
MS 21245
MS 21044
MS 21044
MS 21045
MS 21045
NAS 679
NAS 679
FINE THREAD SERIES - ADD FRICTION DRAG
Nut-Bolt
Torque Limits
Torque Limits
Torque Limits
Torque Limits
Torque Limits
Torque Limits
Size
In.-Lbs.
In.-Lbs.
In.-Lbs.
In.-Lbs.
In.-Lbs.
In.-Lbs.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
Min.
Max.
8-36
12
15
7
9
5
10
3
6
10-32
20
25
12
15
25
30
15
20
10
15
5
10
1/4-28
50
70
30
40
80
100
50
60
30
45
15
30
5/16-24
100
140
60
85
120
145
70
90
40
65
25
40
3/8-24
160
190
95
110
200
250
120
150
75
110
45
70
7/16-20
450
500
270
300
520
630
300
400
180
280
110
170
1/2-20
480
690
290
410
770
950
450
550
280
410
160
260
9/16-18
800
1,000
480
600
1,100
1,300
650
800
380
580
230
360
5/8-18
1,100
1,300
660
780
1,250
1,550
750
950
550
670
270
420
3/4-16
2,300
2,500
1,300
1,500
2,650
3,200
1,600
1,900
950
1,250
560
880
7/8-14
2,500
3,000
1,500
1,800
3,550
4,350
2,100
2,690
1,250
1,900
750
1,200
1-14
3,700
4,500
2,200
3,300
4,500
5,500
2,700
3,300
1,600
2,400
950
1,500
1-1/8-12
5,000
7,000
3,000
4,200
6,000
7,300
3,600
4,400
2,100
3,200
1,250
2,000
1-1/4-12
9,000 11,000
5,400
6,600
11,000 13,400
6,600
8,000
3,900
5,600
2,300
3,650
COARSE THREAD SERIES - ADD FRICTION DRAG
Nut-Bolt
Torque Limits
Torque Limits
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
1,150
1,600
700
950
7/8-9
2,200
3,000
1,300
1,800
1-8
3,700
5,000
2,200
3,000
1-1/8-8
5,500
6,500
3,300
4,000
1-1/4-8
6,500
8,000
4,000
5,000
NOTE: Unless otherwise specified, torque size No. 6
screws used with self-locking nutplates to no greater
than 4 to 5 in.-lbs.
Use an appropriately calibrated driver.
Summary of Contents for Cherokee 140 PA-28-140
Page 4: ...INTRODUCTION 01 31 08 1A4 PIPER CHEROKEE SERVICE MANUAL THIS PAGE INTENTIONALLY BLANK...
Page 19: ...PIPER CHEROKEE SERVICE MANUAL 1A19 SECTION I AIRWORTHINESS LIMITATIONS...
Page 20: ...PIPER CHEROKEE SERVICE MANUAL 1A20 THIS PAGE INTENTIONALLY BLANK...
Page 30: ...PIPER CHEROKEE SERVICE MANUAL 1694 Reissued 1 15 81 HANDLINGANDSERVICING 1B6...
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Page 127: ...PIPER CHEROKEE SERVICE MANUAL 1F7 SECTION III INSPECTION MOVED TO GRID 3H1...
Page 128: ...PIPER CHEROKEE SERVICE MANUAL 1F8 GRIDS 1F8 THRU 1G12 INTENTIONALLY BLANK...
Page 138: ...PIPER CHEROKEE SERVICE MANUAL IV STRUCTURES 01 31 08 1G22 THIS PAGE INTENTIONALLY BLANK...
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Page 197: ...PIPER CHEROKEE SERVICE MANUAL 1K1 INTRODUCTION...
Page 198: ...PIPER CHEROKEE SERVICE MANUAL 1K2 THIS PAGE INTENTIONALLY BLANK...
Page 240: ...PIPER CHEROKEE SERVICE MANUAL V SURFACE CONTROLS 01 31 08 2B6 Figure 5 6 Stabilator Controls...
Page 261: ...PIPER CHEROKEE SERVICE MANUAL 01 31 08 V SURFACE CONTROLS 2C3 Figure 5 12 Rudder Controls...
Page 267: ...PIPER CHEROKEE SERVICE MANUAL 01 31 08 V SURFACE CONTROLS 2C9 Figure 5 16 Rudder Trim Control...
Page 270: ...PIPER CHEROKEE SERVICE MANUAL V SURFACE CONTROLS 01 31 08 2C12 Figure 5 17 Flap Controls...
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