Replacing the engine camshaft position sensor must be carried out in the following order.
Remove soundproof casing and cover (1, fig. 6.142) filler neck of the engine with oil, if necessary, remove the rubber cuff (2). Unlock and disconnect the loop (3) from the camshaft position sensor. Remove bolt (4) mounting the sensor and remove it.
When installing the sensor, lubricate the O-ring (1, fig. 6.143) thin layer of vaseline. Install the camshaft position sensor and tighten its mounting bolt to a tightening torque of 3.5 Nm (0.35 kgf·m).