Operation Manual / Power2 850-M / 4.1 Low-pressure stage
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Figure 23: Inserting the cartridge group
Thread and tightening torque
42087 M12
80 Nm
Table 9: Tightening torque (42087)
1. Screw in a guide stud (90321) in the upper area on the left and right.
2. Insert cartridge group via the guide stud.
3. Coat a screw (42087) with high-temperature grease and screw in to secure the cartridge
group.
4. Remove plates (90031) and brackets (90030).
5. Remove the guide stud (90321).
6. Coat thread of remaining screws (42087) with high-temperature grease, fit screws and
tighten all screws.
7. Fit a new O-ring (42012).