Operation and Maintenance Manual
Standard torques
Thread
Nm
ft lb
Thread
Nm
ft lb
M 14 x 1.5
27
20
M 45 x 1.5
270
200
M 16 x 1.5
37
27
M 45 x 2
270
200
M 18 x 1.5
40
30
M 48 x 1.5
300
220
M 20 x 1.5
47
35
M 48x 2
300
220
M 22 x 1.5
57
42
M 52 x 1.5
380
280
M 24 x 1.5
68
50
M 52 x 2
380
280
M 26 x 1.5
75
55
M 56 x 2
430
320
M 27 x 2
87
64
M 60 x 2
510
380
M 30 x 1.5
115
85
M 64 x 2
570
420
M 30 x 2
115
85
M 65 x 2
620
460
M 33 x 2
120
88
Tab. 34
7.1.3 Standard torques for flange joints
Information
u
Tightening torques apply for mating material: steel.
u
Tolerance for the tightening torques specified in the table: + 10 %.
u
Oil the screw-in thread with engine oil before screwing in.
Metric flange joints, series L (light)
Tube
diameter X
Thread Y
Form A with
sealing ring
Form B with edge
seal
Form E with flat
(ED) seal
Form F with 0-ring
Nm
ft lb
Nm
ft lb
Nm
ft lb
Nm
ft lb
6
M 10 x 1.0
9
6.6
18
13
18
13
15
11
8
M 12 x 1.5
20
15
30
22
25
18
25
18
10
M 14 x 1.5
35
26
45
33
45
33
35
26
12
M 16 x 1.5
45
33
65
48
55
41
40
29
15
M 18 x 1.5
55
41
80
59
70
52
45
33
18
M 22 x 1.5
65
48
140
100
125
92
60
44
22
M 26 x 1.5
90
66
190
140
180
130
100
74
28
M 33 x 2.0
150
110
340
250
310
230
160
120
35
M 42 x 2.0
240
180
500
370
450
330
210
150
42
M 48 x 2.0
290
210
630
460
540
400
260
190
Tab. 35
KD36V16 33521029701_1_1 en 2018-08-01
© 2018 by Kohler Co. All rights reserved.
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