12B-6
TURBOCHARGING
Turbocharger oil pipe: Removal - Refitting
K9K
12B
-the turbocharger oil supply pipe nut on the cyl-
inder head (shouldered nut 35 N.m or non-
shouldered nut 23 N.m) using toolor tool.
III - FINAL OPERATION
a Refit:
-the catalytic converter (see 19B, Exhaust, Cata-
lytic converter: Removal - Refitting, page 19B-
10) ,
-the engine undertray.
a Refit:
-the air filter unit (see 12A, Fuel mixture, Air filter
unit: Removal - Refitting, page 12A-6) ,
-the engine cover.
a Connect the battery (see Battery: Removal - Refit-
ting) (80A, Battery).
a Disconnect the high pressure pump flow actuator
connector and the connector for each diesel fuel in-
jector in order to prevent the engine from starting.
a Connect a self-contained starter.
a Run the starter until the oil pressure warning light
goes out on the instrument panel (wait for a few sec-
onds).
a Switch off the ignition.
a Disconnect the self-contained starter.
a Connect the high pressure pump flow actuator con-
nector and the connector for each diesel fuel injec-
tor.
a Start the engine.
a Let the engine idle then depress the accelerator sev-
eral times with no load.
a Switch off the ignition.
a Check:
-that the turbocharger is operating correctly,
-that there are no oil leaks from the turbocharger.
a Use the Diagnostic tool to check for an absence of
stored faults; deal with these and clear them as nec-
essary.
REMOVING THE TURBOCHARGER OIL
RETURN PIPE
a Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (02A, Lifting equipment).
a Disconnect the battery (see Battery: Removal - Re-
fitting) (80A, Battery).
a Remove:
- the engine undertray bolts,
- the engine undertray,
-the catalytic converter (see 19B, Exhaust, Cata-
lytic converter: Removal - Refitting, page 19B-
10) .
REMOVAL OPERATION
a Remove the turbocharger oil return pipe bolts (10) .
a Rotate the turbocharger oil return pipe (12) to facili-
tate its removal.
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