Kohler KD62V12 User Manual

Appendix
Standard tightening torques
Thread Y Form A with sealing edge Form B with sealing ring Form E with flat sealing
G 3/4A 90 Nm
66 ft-lb
270 Nm
199 ft-lb
180 Nm
133 ft-lb
G 1A 150 Nm
111 ft-lb
340 Nm
251 ft-lb
310 Nm
229 ft-lb
G 1 1/4A 240 Nm
177 ft-lb
540 Nm
398 ft-lb
450 Nm
332 ft-lb
G 1 1/2A 290 Nm
214 ft-lb
700 Nm
516 ft-lb
540 Nm
398 ft-lb
Tab. 64: Standard torques for imperial thread union S series, for steel and iron cast part
Standard torques for metric thread unions L series (up to 500 bar/
7252 Psi) for aluminum
According to ISO 9974-2/3 / ISO 6149-2/3 / DIN 3852-1/2, metric threading.
Information
Tolerances of the indicated tightening torques: 10%.
Always lubricate the thread before tightening these parts (engine oil).
Thread Y Form A with
sealing edge
Form B with
sealing ring
Form E with flat
sealing
Form F with O-ring
M 10 x 1.0 7 Nm
5 ft-lb
14 Nm
10 ft-lb
14 Nm
10 ft-lb
12 Nm
9 ft-lb
M 12 x 1.5 16 Nm
12 ft-lb
24 Nm
18 ft-lb
20 Nm
15 ft-lb
20 Nm
15 ft-lb
M 14 x 1.5 28 Nm
21 ft-lb
36 Nm
27 ft-lb
36 Nm
27 ft-lb
28 Nm
21 ft-lb
M 16 x 1.5 36 Nm
27 ft-lb
52 Nm
38 ft-lb
44 Nm
32 ft-lb
32 Nm
24 ft-lb
M 18 x 1.5 44 Nm
32 ft-lb
64 Nm
47 ft-lb
56 Nm
41 ft-lb
36 Nm
27 ft-lb
M 22 x 1.5 52 Nm
38 ft-lb
112 Nm
83 ft-lb
100 Nm
74 ft-lb
48 Nm
35 ft-lb
M 26 x 1.5 72 Nm
53 ft-lb
152 Nm
112 ft-lb
144 Nm
106 ft-lb
80 Nm
59 ft-lb
M 33 x 2.0 120 Nm
89 ft-lb
272 Nm
201 ft-lb
248 Nm
183 ft-lb
128 Nm
94 ft-lb
M 42 x 2.0 192 Nm
142 ft-lb
400 Nm
295 ft-lb
360 Nm
266 ft-lb
168 Nm
124 ft-lb
M 48 x 2.0 232 Nm
171 ft-lb
504 Nm
372 ft-lb
432 Nm
319 ft-lb
208 Nm
153 ft-lb
Tab. 65: Standard torques for metric thread unions L series, for aluminium – see figure above
KD62V12 33525088601_8_1 EN_US
2022-09
© 2022 by Kohler Co. All rights reserved.
277

Kohler KD62V12 Specifications

General

Brand	Kohler
Model	KD62V12
Category	Engine
Language	English