Operation and Maintenance Manual Appendix
Standard tightening torques
Threads Nm ft/lb Nm ft/lb Nm ft/lb
M 39 x 1.5 3430 2529.84 4890 3606.68 5720 4218.86
M 39 x 3 3200 2360.2 4600 3392.79 5300 3909.08
Tab. 44: Tightening torques for screws with hexagonal and external hexalobular heads - part 2
8.4.3 Standard torques for locking screws and banjo bolts
With copper sealing ring in accordance with DIN 7603:
For banjo bolts in accordance with DIN 7643.
For locking screws in accordance with DIN 910.
For locking screws in accordance with DIN 908.
Threads Nm ft/lb Threads Nm ft/lb
M 6 x 1 7 5.16 M 20 x 1.5 47 34.67
M 8 x 1 7.5 5.53 M 22 x 1.5 57 42.04
M 8 x 1.5 7.5 5.53 M 24 x 1.5 68 50.15
M 10 x 1 15 11.06 M 26 x 1.5 75 55.32
M 10 x 1.25 15 11.06 M 27 x 2 87 64.17
M 12 x 1.5 20 14.75 M 30 x 1.5 115 84.82
M 14 x 1.5 27 19.91 M 30 x 2 115 84.82
M 16 x 1.5 37 27.29 M 33 x 2 120 88.51
M 18 x 1.5 40 29.5 M 36 x 1.5 155 114.32
M 36 x 2 155 114.32 M 52 x 1.5 380 280.27
M 38 x 1.5 171 126.12 M 52 x 2 380 280.27
M 39 x 2 215 158.58 M 56 x 2 430 317.15
M 42 x 1.5 240 177.01 M 60 x 2 510 376.16
M 42 x 2 240 177.01 M 64 x 2 570 420.41
M 45 x 1.5 270 199.14 M 65 x 2 620 457.29
M 45 x 2 270 199.14
M 48 x 1.5 300 221.27
M 48 x 2 300 221.27
Tab. 45: Tightening torques for locking screws and banjo bolts
KD83V16 33521030601_0_1 EN_US
2018-07
© 2018 by Kohler Co. All rights reserved.
163