Kohler KD83V16 Service And Repair Manual page 281

Service and Repair Manual
Standard torques for metric thread unions S series (up to 800 bar/
11603 Psi) for steel
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
M 10 x 1.0
M 12 x 1.5
M 14 x 1.5
M 16 x 1.5
M 18 x 1.5
M 20 x 1.5
M 22 x 1.5
M 27 x 2.0
M 33 x 2.0
M 42 x 2.0
M 48 x 2.0
Tab. 67: Standard torques for metric thread union S series, for steel – see figure above
Standard torques for imperial thread unions L series (up to 500
bar/7252 Psi) for steel
According to ISO1179-1 / DIN 3852-T2-Form X / DIN 3852-T3-Form X BSP threading.
Information
Tolerances of the indicated tightening torques: 10 %.
Always lubricate the thread before tightening these parts (engine oil).
KD83V16 33525088901_2_1 EN_US
2021-07
Form A with Form B with
sealing edge sealing ring
/
20 Nm
15 ft-lb
35 Nm
26 ft-lb
45 Nm
33 ft-lb
55 Nm
41 ft-lb
55 Nm
41 ft-lb
65 Nm
48 ft-lb
90 Nm
66 ft-lb
150 Nm
111 ft-lb
240 Nm
177 ft-lb
290 Nm
214 ft-lb
© 2021 by Kohler Co. All rights reserved.
Form E with flat
sealing
/ 23 Nm
17 ft-lb
35 Nm 35 Nm
26 ft-lb 26 ft-lb
55 Nm 55 Nm
41 ft-lb 41 ft-lb
70 Nm 70 Nm
52 ft-lb 52 ft-lb
110 Nm 90 Nm
81 ft-lb 66 ft-lb
150 Nm 125 Nm
111 ft-lb 92 ft-lb
170 Nm 135 Nm
125 ft-lb 100 ft-lb
270 Nm 180 Nm
199 ft-lb 133 ft-lb
410 Nm 310 Nm
302 ft-lb 229 ft-lb
540 Nm 450 Nm
398 ft-lb 332 ft-lb
700 Nm 540 Nm
516 ft-lb 398 ft-lb
Appendix
Standard tightening torques
Form F with O-ring
/
35 Nm
26 ft-lb
45 Nm
33 ft-lb
55 Nm
41 ft-lb
70 Nm
52 ft-lb
80 Nm
59 ft-lb
100 Nm
74 ft-lb
170 Nm
125 ft-lb
310 Nm
229 ft-lb
330 Nm
243 ft-lb
420 Nm
310 ft-lb
281