ABB HT563221 Operation Manual page 106

NOTICE
If provided
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Disassembly and assembly
Disassembling and assembling
turbocharger
If two turbochargers are mounted on an engine, one with a left-hand
and one with a right-hand oil inlet, a pin can be fitted in the bracket as a
precaution against incorrect positioning. This pin (B) locates in a
correspponing groove in the foot of the bearing casing.
Fasten the cartridge group using fastening strips (51002), Verbus

Ripp® washers (51003) and nuts (51007) (also see the chapter
entitled Table of tightening torques).
Fasten the bearing casing (42001) using the fixing screws (C).

Tighten the fixing screws (C) to the torques listed in the following table.

**) For the assembly of the turbocharger on the engine support, the
threads of the screws and screw heads must be lightly oiled (assumed
coefficient of friction µ = 0.12 for the tightening torque).
Product Hole in the bearing
casing
[mm]
TPS44 Ø 17
TPS48 Ø 17
TPS52 Ø 21
TPS57 Ø 21
TPS61 Ø 25
Operation Manual / TPS44-F.. - TPS61-F..
8
8.3
Fixing screws C [mm]
M16
M16
M20
M20
M24
Page 104
Tightening
torques [Nm] **)
230
230
455
455
780