17 11 100 Removing And Installing/Replacing Coolant Expansion Tank (N52T)

Necessary preliminary work:

Slacken nut (1).

Release screw (2).

Remove heat shield (3).

Fig 1: Heat Shield, Screw And Nut

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Release screw (1).

Lay filler neck (2) for windscreen washer fluid to one side.

Fig 2: Filler Neck And Screw

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Unlock and detach coolant hose (1).

Unfasten screws (2).

Tightening torque: 17 10 2AZ .

Raise expansion tank (3)

Fig 3: Coolant Hose, Screws And Expansion Tank

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Raise expansion tank (1) slightly.

Unlock plug (2) on coolant level switch and disconnect.

Unlock and detach coolant hose (3).

Lift out expansion tank (1).

Installation note:

Make sure guide (4) is correctly seated.

Fig 4: Expansion Tank, Coolant Hose, Plug And Guide

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Assemble engine.

Top up COOLANT .

Check cooling system for LEAKS .