11 51 027 Remove and install/replace electric coolant pump for charge air/capacitor

Recycling 

Coolant emerges when coolant lines are detached. Have a suitable collecting vessel ready.

Catch and dispose of emerging coolant.

Observe country-specific waste disposal regulations.

Necessary preliminary tasks: 

• Remove COOLANT EXPANSION TANK

Removal: 

Unlock and disconnect coolant hoses (1) and (2).

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Unlock connector (1) and pull off.

Slacken nut (2).

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Open holder (1).

Remove electric coolant pump (2) to the rear top.

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Installation: 

Position electric coolant pump (2).

Close holder (1).

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Tighten nut (2).

Tightening torque 11 51 5AZ .

Connect the connector (1).

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Lock and connect coolant hoses (1) and (2).

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Required follow-up work: 

• Install COOLANT EXPANSION TANK