New Holland 300 Series Service Manual page 27

Torque values for metric O-Ring Boss (ORB) port connections
Metric Ferrous
thread N·m (lb ft) ± 10%
M8 x 1
10.5 (7.7)
M10 x 1 21 (15.5)
M12 x 1.5 37 (27.3)
M14 x 1.5 47 (34.7)
M16 x 1.5 58 (42.8)
M18 x 1.5 74 (54.6)
M22 x 1.5 105 (77.4)
M27 x 2
178 (131.3)
M30 x 2 225 (166)
M33 x 2 325 (239.7)
M42 x 2
345 (254.5)
M48 x 2 440 (324.5)
M60 x 2 525 (387.2)
* S-Series connectors are used with O-Ring Face Seals (ORFS).
** L-Series connectors are used with 37° flare.
Torque values for metric O-Ring Boss (ORB) port plugs
Metric
thread N·m (lb ft) ± 10%
M8 x 1
M10 x 1
M12 x 1.5
M14 x 1.5
M16 x 1.5
M18 x 1.5
M22 x 1.5
M27 x 2
M30 x 2
M33 x 2
M42 x 2
M48 x 2
M60 x 2
S-Series *
Non-Ferrous
N·m (lb ft) ± 10%
6.3 (4.6)
12.5 (9.2)
22 (16.2)
28 (20.7)
35 (25.8)
44 (32.5)
63 (46.5)
107 (78.9)
135 (99.6)
195 (143.8)
207 (152.7)
264 (194.7)
315 (232.3)
Ferrous
Internal hex
8.5 (6.3)
16 (11.8)
23 (17)
47 (34.7)
58 (42.8)
74 (54.6)
105 (77.4)
178 (131.3)
225 (166)
325 (239.7)
345 (254.5)
440 (324.5)
525 (387.2)
INTRODUCTION
Ferrous
N·m (lb ft) ± 10%
15.5 (11.4)
105 (77.4)
136 (100.3)
168 (123.9)
220 (162.3)
273 (201.4)
330 (243.4)
External hex
N·m (lb ft) ± 10%
10.5 (7.7)
21 (15.5)
37 (27.3)
47 (34.7)
58 (42.8)
74 (54.6)
105 (77.4)
178 (131.3)
225 (166)
325 (239.7)
345 (254.5)
440 (324.5)
525 (387.2)
51517858 10/11/2020
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L-Series **
Non-Ferrous
N·m (lb ft) ± 10%
8.5 (6.3)
27 (19.9)
37 (27.3)
42 (31)
47 (34.7)
63 (46.5)
Non-ferrous
N·m (lb ft) ± 10%
6.3 (4.6)
12.5 (9.2)
22 (16.2)
28 (20.7)
35 (25.8)
44 (32.5)
63 (46.5)
107 (78.9)
135 (99.6)
195 (143.8)
207 (152.7)
264 (194.7)
315 (232.3)
5 (3.7)
9.3 (6.9)
16 (11.8)
22 (16.2)
25 (18.4)
28 (20.7)
38 (28)
63 (46.5)
82 (60.5)
101 (74.5)
132 (97.4)
164 (121)
198 (146)