Operation Manual / Power2 850-M / 4.1 Low-pressure stage
4 Disassembly and assembly / 4.11 Installing turbine diffuser and
nozzle ring
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HZTL4062_EN
Rev.C
July 2020
Fig. 18: Removing turbine diffuser and nozzle ring 4
12. Carefully move out turbine diffuser (63000).
13. Put down turbine diffuser.
Remove plate (90032), screw (90656), nut (90432) and plates (90031).
Remove the press-off screws (90902).
14. Loosen screws (56017) with box spanner insert (90770) and remove together with
clamps (56018).
15. Remove nozzle ring (56001).
4.11
Installing turbine diffuser and nozzle ring
Fig. 19: Installing the nozzle ring and turbine diffuser 1
Part number
Thread and tightening torque
56017
M8 Tx40
25 Nm
Table 7: Tightening torque (56017)
1. Fit nozzle ring (56001).
2. Coat thread of screws (56017) with high-temperature grease. Fit clamps (56018) and
screws (56017).
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