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B5.03
Water-engine oil heat exchanger
Removing the engine oil-water heat exchanger
There may be residual engine oil inside the heat exchanger.
Clean/dry any pooling oil/water.
Take particular care not to contaminate the two systems.
The following photos show the engine removed from the vehicle to illustrate the procedure more clearly.
However, the following procedure is also possible with the engine still installed in the vehicle.
Disconnect the battery (
Drain the cooling system (
Remove the intake manifold (
Remove the GDI injection rail pipes (
Remove the complete fuel rail mounting.
Remove the alternator (
F2.01).
A3.07).
B4.04).
F3.19).
F2.04).
Disconnect the connector (1).
Disconnect the connector (2).
Disconnect the connectors (3).
Remove the clamp, undoing the indicated screw.
Move the injection cable away from over the heat
exchanger so that it does not hinder the
subsequent operations.
Release the engine services cable (4) from the
heat exchanger by opening the indicated
clamps.
Move the engine services cable (4) out of the
way so that it does not hinder the subsequent
operations.
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