Compressor Housing
Lubricate new o-ring seal with clean engine oil and
insert into bearing housing groove.
HX25/25W/27W Service Repair Manual Component Testing and Replacement
4:12
Position retaining ring, compressor housing over the
bearing housing with the chamfered face towards the
turbine housing. Correctly align compressor housing
using disassembly orientation marks to ensure location
pin aligns with mating hole in bearing housing. Press
compressor housing into position taking care not to trap
o-ring.
Turn turbocharger on to compressor inlet face. Refit
retaining ring, compressor housing using suitable circlip
pliers.
Tap ends of retaining ring lightly with hammer and drift
to ensure that the retaining ring is properly located into
its groove in the bearing housing.
Caution
Aways fit a new seal on re-assembly.
Caution
Compressor blades can be damaged easily when
compressor housing if being refitted.
Note
Where the turbine housing is not already fitted to
CHRA (core), the compressor housing should be
placed on its inlet face. The CHRA can then be
inserted using the technique already described.
Warning
Always use safety glasses when inserting retaining
ring.
Caution
The retaining ring must be fitted with the chamfered
face upwards away from the compressor housing.
Caution
Ensure that drift does not damage bearing housing
during this operation.
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