Note: After removal, all elements of the thermal insulation coating must be installed in their original position.
1. Remove the soundproofing covering from the engine compartment.
2. Remove the thermal insulation coating.
3. Disconnect the wiring harness connector (1) shown in the figure below.
Note: Place a rag under the engine oil pressure valve to collect the oil.
4. Loosen the mounting screw (2) and remove the engine oil pressure check valve from the engine, as shown in the figure below.

Installation
Installation is carried out in the reverse order of removal.
Note: The O-ring must always be replaced after disassembly.
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