Erence - Toyota 1KZ-TE Repair Manual

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TC- -10
TURBOCHARGING
Engine
Conditioner
B09289
B09290
B09291
Shroud Section
B09292
B09293
- - TURBOCHARGER
INSPECTION
1. CLEAN AND INSPECT TURBI NE HO US I NG
(a) Spray the engine conditioner to the section where the car-
bon dirt is adhered.
NOTICE:
Be careful not to erase the matchmark of the turbine hous-
ing.
(b) Using a wire brush, remove all the carbon dirt inside the
turbine housing.
NOTICE:
Clean the shroud section shown in the illustration suffi-
ciently. And clean the waste gate valve seat sufficiently,
too.
HINT:
When the carbon dirt is heavily adhered, remove it using the
screwdriver and the like.
(c) Wash with compressed air or a steam cleaner.
NOTICE:
Wash sufficiently without leaving any irregular objects.
(d) Check that there is no bore made by the interference with
the turbine wheel in the shroud section.
If the turbine housing is having remarkable damage or bore, re-
place the turbine housing and bearing housing.
(e) Move the waste gate valve link and check that it runs
smoothly without sticking.
If the link is bad running, clean again. If it is bad running, even
after cleaning, replace the turbine housing.
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TC034- -01
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