HC5A/HX80/82/83/85/HT4B/4C/80 Service Repair Manual
Turbocharger Service and Overhaul
Warning
If there is any possibility that the seal/s has been
subject to fire, always wear neoprene gloves when
handling.
Remove the thrust collar (36) and remove and discard
* * the seal/s (32) (27) .
Note
Air cooled bearing housings are fitted with o-ring seal
(32) only.
Warning
Always wear safety glasses.
Using suitable circlip pliers, remove and discard the two
* * circlips (64) and the journal bearing (11) from the
compressor end.
Turn the bearing housing over and repeat the process
of bearing removal at turbine end.
Inlet Baffle Option HX82/83
Where specified by the engine manufacturer, certain
turbochargers can have a pressed steel baffle fitted into
the inlet section.
This item is not serviceable and if damaged, must be
replaced, as the geometry of the part is critical to the
performance of the baffle.
To clean compressor housings always remove inlet
baffle.
Warning
Refer to Turbine and Compressor Housings for
removal instructions.
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