Engine Block Disassemble (1.6L LDE, LXV, 1.8L 2H0, and LUW)
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- Remove the cylinder head locating (1, 2).
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- Remove the oil pressure switch (1).
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- Remove the knock sensor bolt (2) and the knock sensor (1).
- Clean the thread.
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- Remove the oil flow check valve (1).
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- Remove the oil pressure relief valve closure bolt (1) and the oil pressure relief valve.
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- Remove the piston (1) and spring (2) from the oil pressure relief valve closure bolt (3).
- Clean and inspect the components. Refer to Engine Block Cleaning and Inspection
.
- Clean the thread.
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- Remove the 4 piston oil nozzles (1).