Maintenance0352−1/A1
Winterthur Gas & Diesel Ltd.
10/ 11
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
63 350 O M20
64 9 O M5
65 225 O M33x2
66 350 O M20
67 25 O
G¼“
68 25 N M14
69 70 N M16
70 960 C M30
71 230 C M56
72 150 O M20
73 7 K M6 Secured with Loctite 2701
74 45 O
G¼“
75 45 O
G¼“
76 105 O
G¼“
77 200 O M20
78 45 O
G¼“
79 45 O
G¼“
80 600 O M24
81 600 O M24
M MOLYKOTE PASTE G−N
On threads and contact surfaces
C MOLYSLIP COPASLIP
On threads and contact surfaces
N NEVER SEEZ NSBT8
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
2015
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