Maintenance
0352−1/A1
Winterthur Gas & Diesel Ltd.
9/ 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
1 1500 (652) O M85
2 20 Nm
60°
K M16
3
0.75 ±0.04
O M36 See on page 1 position 3
4 550 O M42 Or hand-tight with open−end
spanner
5 136 O M16
6 136 O M16
7 1500 700 bar 1500 bar 85 O M100
8 1500 All screws
with 600 bar
All screws
with 1500 bar
O M52 See on page 1 position 8
9 200 K M64
10 1500 1000 bar 1500 bar K M64
11 1500 1000 bar 1500 bar 20 O M76
12 150 O M16
13 14−15 M
G¾“
14 1.7−2.3 K −
15 10 O M10
16 130 Nm 1500 bar 75 O M42 See on page 1 position 16
17 1500 225 O M100
18 1000 bar 1500 bar 20 O M42
19 (15000) 36 M M85
20 (1500) 55 M M36
21 (22000) 60 M M95
22
1.75 ±0.08
M M48
23 (4300) 70 K M42
24 (4000) 21 M M56
25 (22000) 75 M M95
26 1500 O M85
27 2020 60 M M36
28 2000 90 M M36
29 1500 100 bar 1500 bar M M150
30 600 K M30
31 N M12 See on page 3 position 31
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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