- Disconnect the cable from the negative battery terminal.
- Remove the power steering fluid reservoir.
- Unscrew the high pressure line from the fuel injector of the first cylinder.
- Unscrew the oil pressure sensor and screw in a pressure gauge instead.
- Install the power steering fluid reservoir and the high pressure fuel injector pipe for cylinder 1
- Connect the cable to the negative terminal of the battery.
- Start the engine and warm it up to a temperature of 80-100°C.
- Check the engine oil pressure at a crankshaft speed of 1000 and 3000 min⁻¹ and compare the obtained values with those given in "Technical specifications".
Text of the original source on this website (RenaultBook.ru)