New Holland FR480 Forage Cruiser Service Manual page 36

Torque values for four-bolt flange connections (Inch Screws, Grade 8)
Metric size Imperial size
mm
13
19
25
32
38
51
64
76
89
102
127
Tapered thread connection tightening
British Standard Pipe Taper
(BSPT) thread size (inch)
1/8-28
1/4-19
3/8-19
1/2-14
3/4-14
1-11
1-1/4-11
1-1/2-11
2-11
Torque values for banjo bolt connections (Copper washer style)
Bolt thread (metric)
M8 x 1.25
M10 x 1.25
M12 x 1.5
M14 x 1.5
M16 x 1.5
M18 x 1.5
M20 x 1.5
M22 x 1.5
M24 x 1.5
INTRODUCTION
Screw code
in 61
1/2 5/16-18
3/4 3/8-16
1
3/8-16
1-1/4 7/16-14
1-1/2 1/2-13
2
1/2-13
2-1/2 1/2-13
3 5/8-11
3-1/2 5/8-11
4 5/8-11
5 5/8-11
National Pipe Thread Fuel
(NPTF) thread size (inch)
Hex size (mm)
48142788 28/04/2017
Code 61
N·m (lb ft)
± 10%
34 (25.1)
63 (46.5)
63 (46.5)
97 (71.5)
158 (116.5)
158 (116.5)
158 (116.5)
310 (228.6)
310 (228.6)
310 (228.6)
310 (228.6)
1/8-27
1/4-18
3/8-18
1/2-14
3/4-14
1-11 1/2
1-1/4-11 1/2
1-1/2-11 1/2
2-11 1/2
13
17
17
19
22
24
27
32
32
27
Code 62
Screw code
N·m (lb ft)
62
± 10%
5/16-18 34 (25.1)
3/8-16 63 (46.5)
7/16-14 97 (71.5)
1/2-13 158 (116.5)
5/8-11 310 (228.6)
3/4-10 473 (348.9)
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–
–
–
–
Turns from finger tight
2 - 3
2 - 3
2 - 3
2 - 3
2 - 3
1.5 - 2.5
1.5 - 2.5
1.5 - 2.5
1.5 - 2.5
Torque N·m (lb ft) ± 10%
13 (9.6)
16 (11.8)
40 (29.5)
45 (33.2)
48 (35.4)
50 (36.9)
73 (53.8)
73 (53.8)
73 (53.8)
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–
–
–
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