Maintenance0352−1/A1
Winterthur Gas & Diesel Ltd.
8/ 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
1 1500 (495) O M85
2 20 Nm
45°
K M12
3
0.5 ±0.04
O M56 See on page 1 position 3
4 225 O M30 Or hand-tight with a spanner
5 136 O M16
6 136 O M16
7 1500 700 bar 1500 bar 65 O M80
8 1500 All screws
with 600 bar
All screws
with 1500 bar
O M48 See on page 1 position 8
9 170 K M64 Hydraulic jack Group 9710
10 1500 1000 bar 1500 bar K M64
11 1500 1100 bar 1500 bar 15 O M56
12 14−15 M
G¾“
13 5 K −
14 150 O M16
15 10 O M10
16 1500 (75) O M33 See on page 1 position 16
17 1500 (165) O M80
18 1500 1000 bar 1500 bar 20 O M33
19 (15800) 41 M M85
20 (900) 50 M M30
21
1.3 ±0.06
M M39
22 1600 (80) K M30
23 3900 (25) M M56
24 (15000) 57 M M85
25 1500 O M60
26 (1200) 65 M M30
27 1500 11.5 to 13.5 M M105
28 300 K M24
29 N M12 See on page 3 position 29
30 100Nm
40°
N M72
31 190 N M36x1.5
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