How do you know what type of engine you have in s reg megane is it a k4m or k4j?

Torque settings for Renault megane expression cylinder head K4J?

For the Renault Megane Expression with the K4J engine, the cylinder head torque settings are typically 25 Nm for the initial stage, followed by an additional 90 degrees for the final torque specification. It's essential to follow the correct sequence and procedure as outlined in the service manual to ensure proper sealing and prevent warping. Always double-check specifications, as they can vary based on the model year or specific engine configuration.