2202G1JE-DA-M-N_2010.01.
7 Related Document
Reciprocating Compressor M Series 7.2 List of Tightening Torques for Bolts and Nuts
7-12
7.2 List of Tightening Torques for Bolts and Nuts
Table 7-2 List of tightening torques for bolts and nuts
Qty.
Tightening
torque
Part
No.
Part name Material
4M 6M 8M
Remarks
N·m kgf·cm
10
Hexagon head bolt, main bearing head SCM435
16
M16×L75-10.9
120 1200
307
Hexagon socket head cap screw, blow-by
gas plate
SCM435
10
M8×L15-12.9
40 400
16
Hexagon socket head cap screw, oil filter SCM435
2
M12×L50-12.9
80 800
60
Hexagon socket head cap screw, oil pump SCM435
8
M12×L40-12.9
80 800
119-2
Hexagon head bolt, magnet SCM435
1
M8×L15-10.9
-
25
Hexagon head bolt, bearing head SCM435
10
M16×L65-10.9
120 1200
41-3
Hexagon socket set screw, shower
flushing sleeve
SCM435
2
M6×L8
-
28
Hexagon head bolt, shaft seal cover SCM435
8
M12×L75-10.9
80 800
48
Hexagon head bolt, hand hole cover SCM435
32
M16×L75-10.9
120 1200
73-5
Hexagon head bolt, valve plate SCM435
6912
M16×L45-10.9
120 1200
112
Hexagon head bolt, discharge valve seat SCM435
12 18 24
M10×L40-10.9
60 600
52
Hexagon head bolt, head cover SCM435
44 66 88
M16×L115-10.9
120 1200
54
Hexagon head bolt, head jacket cover SUS304
28 42 56
M10×L35-SUS/ Water
cooling head cover
specification
-
78
Hexagon head bolt, connecting rod SCM435
81216
M12×L80
60 600
149
Hexagon head bolt, unloader cover SCM435
81216
M8×L35-10.9 (Same as
K and L series)
40 400
163
Hexagon head bolt, suction filter cover SCM435
61212
M16×L55-10.9
120 1200
170L Hexagon head bolt (No.1), discharge
manifold
SCM435
-3-
M16×L200-10.9
120 1200
170M Hexagon head bolt (No.2), discharge
manifold
SCM435
81020
M16×L170-10.9
120 1200
170S Hexagon head bolt (No.3), discharge
manifold
SCM435
444
M16×L120-10.9
120 1200
170C Hexagon socket head cap screw (No.4),
discharge manifold
SCM435
-1-
M16×L55-12.9
120 1200
166
Hexagon head bolt, oil sight glass SCM435
4
M16×L20-10.9
15 150
4
Hexagon socket head cap screw, mechlock
- 10
M12
80 800
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