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Removing and installing, replacing thermostat housing of engine oil cooling on engine BMW S55

11 42 035


Risk of scalding!
Only perform this repair work on an engine that has cooled down.


Catch and dispose of drained coolant.
Observe country-specific waste disposal regulations.

Necessary preliminary tasks:
Remove engine cover.

Release screw (1).
Unfasten screws (2).
Remove mounting plate (3).

Release screw (1).
Disconnect both engine oil pipes (2).

Release coolant hose (1).
Unfasten screws (2).
Tightening torque: 11 42 3AZ.

Release screw (1).
Tightening torque: 11 42 3AZ.

Installation note:

Replace gasket.
Assemble engine.

Categories: 11 Engine
Tags: BMWMoil coolings55thermostatthermostat housing
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