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MCHZ
10.4
10.5
10.6
10.7
MCHZ/EN (0912) 4.2
Tightening moments for bolts and nuts
Materials
Thread
M6
M8
M10
M12
M16
Tie rod torque
Pump type
MCHZ(S) 12,5
MCHZ(S) 14a/b
MCHZ(S) 16
MCHZ(S) 20a/b
Post-greasing of ball bearings
See the table below for bearings that require post-greasing and the appropriate type of
grease.
Pump type
Bearings
MCH(S) 14 a/b
with reinforced
suction side bearing
bearing
MCH(S) 16
all bearings
Recommended locking liquids
Description
throttling bush
wear rings
Technical data
8.8
A2, A4
Tightening moment [Nm]
9
20
40
69
168
Torque [Nm]
Screwthread
89 - 118
99 - 133
200 - 267
137 - 183
Post-grease with one of the following
types of grease (classification acc. to
NLGI-2)
BP Energrease LS2, Gulf Crown Grease nr 2,
Chevron Polyurea EP Grease 2, Mobil
Mobilux EP2, Esso Beacon 2, Shell Alvania
R2, Fina Marson L2, Total Multis EP22,
Texaco Multifak EP2, SKF Alfalub LGMT 3
Locking liquid
Loctite 641
Loctite 641
6
14
25
43
105
Material
M16
M16
40CrMo4
M20
M20
77
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