New Holland D150C Service Manual page 24

Torques for Inch O-Ring Boss (ORB) port plug
SAE
Dash size
2
3
4
5
6
8
10
12
14
16
20
24
32
NOTE: Final torque tolerance +/– 10% of the given torque specification.
INTRODUCTION
UN/UNF
Thread size
5/16–24 7.5 N·m (5.5 lb ft)
14.5 N·m (10.7 lb ft)
3/8–24
21 N·m (15.5 lb ft)
7/16–20
1/2–20 28 N·m (20.7 lb ft)
9/16–18 47 N·m (34.7 lb ft)
89 N·m (65.6 lb ft)
3/4–16
7/8–14 116 N·m (85.6 lb ft)
1-1/16–12 176 N·m (129.8 lb ft) 176 N·m (129.8 lb ft)
247 N·m (182.2 lb ft) 247 N·m (182.2 lb ft) 148 N·m (109.2 lb ft)
1-3/16–12
284 N·m (209.5 lb ft) 284 N·m (209.5 lb ft) 170 N·m (125.4 lb ft)
1-5/16–12
1-5/8–12 357 N·m (263.3 lb ft) 357 N·m (263.3 lb ft) 214 N·m (157.8 lb ft)
441 N·m (325.3 lb ft) 441 N·m (325.3 lb ft) 265 N·m (195.5 lb ft)
1-7/8–12
536 N·m (395.3 lb ft) 536 N·m (395.3 lb ft) 322 N·m (237.5 lb ft)
2-1/2–12
48048569 26/04/2017
Ferrous
Internal Hex External Hex
12.5 N·m (9.2 lb ft)
21 N·m (15.5 lb ft)
37 N·m (27.3 lb ft)
42 N·m (31.0 lb ft)
47 N·m (34.7 lb ft)
89 N·m (65.6 lb ft)
116 N·m (85.6 lb ft)
19
Non-Ferrous
7.5 N·m (5.5 lb ft)
12.5 N·m (9.2 lb ft)
22 N·m (16.2 lb ft)
25 N·m (18.4 lb ft)
28 N·m (20.7 lb ft)
53 N·m (39.1 lb ft)
70 N·m (51.6 lb ft)
106 N·m (78.2 lb ft)