Engine Block Cleaning and Inspection

/ 9-5 (9650) / 2011 / 2. Engine / Basic engine, 1.6 l petrol / Adjustment/replacement / Engine Block Cleaning and Inspection

1.	Remove the cylinder head locating (1, 2).

2.	Remove the oil pressure switch (1).

3.	Remove the knock sensor bolt (2) and the knock sensor (1).

4.	Clean the thread.

5.	Remove the oil pressure relief valve closure bolt (1) and the oil pressure relief valve.

6.	Remove the piston (1) and spring (2) from the oil pressure relief valve closure bolt (3).

7.	Clean and inspect the components. Refer to Engine Block Cleaning and Inspection .

8.	Clean the thread.

9.	Remove the 4 piston oil nozzles (1).

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