Kohler KD62V12 Operation And Maintenance Manual

Appendix
Standard tightening torques
Size Tightening torque Size Tightening torque
1)
VSTI ED VSTI o-ring
1)
VSTI ED VSTI o-ring
M8x1 10 Nm
7 ft-lb
10 Nm
7 ft-lb
G 1/8 13 Nm
10 ft-lb
-
M10x1 12 Nm
9 ft-lb
20 Nm
15 ft-lb
G 1/4 30 Nm
22 ft-lb
-
M12x1.5 25 Nm
18 ft-lb
35 Nm
26 ft-lb
G 3/8 60 Nm
44 ft-lb
-
M14x1.5 35 Nm
26 ft-lb
45 Nm
33 ft-lb
G 1/2 80 Nm
59 ft-lb
-
M16x1.5 50 Nm
37 ft-lb
55 Nm
41 ft-lb
G 3/4 140 Nm
103 ft-lb
-
M18x1.5 65 Nm
48 ft-lb
70 Nm
52 ft-lb
G 1 200 Nm
148 ft-lb
-
M20x1.5 75 Nm
55 ft-lb
80 Nm
59 ft-lb
G 1 1/4 400 Nm
295 ft-lb
-
M22x1.5 90 Nm
66 ft-lb
100 Nm
74 ft-lb
G 1 1/2 450 Nm
332 ft-lb
-
M24x1.5 90 Nm
66 ft-lb
- - - -
M26x1.5 125 Nm
92 ft-lb
- 3/4-16 UNF 70 Nm
52 ft-lb
-
M30x1.5 240 Nm
177 ft-lb
- 7/8-1/4 UNF 100 Nm
74 ft-lb
-
M27x2 130 Nm
96 ft-lb
170 Nm
125 ft-lb
R 3/4" 140 Nm
103 ft-lb
120 Nm
89 ft-lb
M30x2 - 215 Nm
159 ft-lb
- - -
M33x2 225 Nm
166 ft-lb
310 Nm
229 ft-lb
- - -
M42x2 360 Nm
266 ft-lb
330 Nm
243 ft-lb
- - -
M48x2 360 Nm
266 ft-lb
420 Nm
310 ft-lb
- - -
M60x2 - 500 Nm
369 ft-lb
- - -
Tab. 64: VSTI screw plug tightening torques for steel and iron cast parts
1)
Do not use hydropneumatic screwdriver.
8.4.10 Standard torques for VSTI screw plugs for aluminium
According to DIN EN ISO 6149-2 / ISO 11926-2, metric threading.
KD62V12 33521030301_8_1 EN_US 2022-09
© 2022 by Kohler Co. All rights reserved.
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Kohler KD62V12 Specifications

General

Brand	Kohler
Model	KD62V12
Category	Engine
Language	English