Assembling Pipes With Cutting Rings - Kohler KD62V12A Operation And Maintenance Manual

Appendix
Standard tightening torques
Thread Y
G 3/8A
G 1/2A
G 1/2A
G 3/4A
G 1A
G 1 1/4A
G 1 1/2A
Tab. 74: Standard torques for imperial thread union S series, for aluminum

8.4.7 Assembling pipes with cutting rings

Fig. 137: Cutting ring lubrication
Information
Tolerances of the indicated tightening torques: 10%.
Always lubricate the thread before tightening these parts (engine oil).
Fig. 138: Cutting ring tightening
230
Form A with sealing edge
36 Nm (27 ft-lb)
52 Nm (38 ft-lb)
52 Nm (38 ft-lb)
72 Nm (53 ft-lb)
120 Nm (89 ft-lb)
192 Nm (142 ft-lb)
232 Nm (171 ft-lb)
© 2023 by Kohler Co. All rights reserved.
Form B with sealing ring
72 Nm (53 ft-lb)
120 Nm (89 ft-lb)
104 Nm (77 ft-lb)
216 Nm (159 ft-lb)
272 Nm (201 ft-lb)
432 Nm (319 ft-lb)
560 Nm (413 ft-lb)
Form E with flat sealing
64 Nm (47 ft-lb)
92 Nm (68 ft-lb)
92 Nm (68 ft-lb)
144 Nm (106 ft-lb)
248 Nm (183 ft-lb)
360 Nm (266 ft-lb)
432 Nm (319 ft-lb)
KD62V12A 33521061401_1_1 EN_US
2023-10