Maintenance0352−1/A1
Winterthur Gas & Diesel Ltd.
10/ 12
Position
Pre-tensioning
pressure (bar)
Tightening torque
or reference torque
(in brackets) [NM]
Step 1
Step 2
Delta L [mm]
Tightening angle
or control angle
(in brackets) [*]
Control angle from
step 1 to step 2 [*]
Lubricant
Thread size
Comments
32 200 Nm
30°
N M65
33 250 N M48
34 80 N M14
35 45 O
G¼“
36 45 O
G¼“
37 145 O M16
38 435 O M24
39 145 O M16
40 48 N M12
41 80 N M14
42 80 N M14
43 80 N M14
44 1500 O M39
45 600 O M24
46 350 O M20
47 600 O M24
48 600 O M24
49 60 K M20
50 140 N M16
51 (1250) 64 O M30
52 9 K M6
53 480 100 Nm 300 Nm N M27 Tightening Sequence see p. 4
54 60 O M12
55 60 O M12
56 60 O M12
57 60 O M12
58 40 O
G1/2“
59 145 O M16
60 600 O M60
61 300 N M30
62 190 N M16
63 150 N M16
M MOLYKOTE PASTE G−N
On threads and contact surfaces
C MOLYSLIP COPASLIP
On threads and contact surfaces
N NEVER SEEZ Regular Grade
On threads and contact surfaces
K NO ADDITIONAL LUBRICATION O LUBRICATING OIL SAE 30
On threads and contact surfaces
Tightening Values of Important Screwed Connections
2016−10
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