Upstream oxygen sensors
Fig. 2.231. Removing the upper oxygen sensor: 1 – sensor
Remove the oxygen sensor using the tool (Mot. 1495-01) (fig. 2.231).
Downstream Oxygen Sensors - Removal and Installation
Fig. 2.232. Removing the lower oxygen sensor: 1 – sensor
Remove the oxygen sensor (fig. 2.232).
The sensors are installed in the reverse order of removal.
Material taken from an online portal www.renaultbook.ru
Tighten the downstream oxygen sensor to the specified torque (45 N·m) using a 24 mm open-end socket and the upstream oxygen sensor using the tool (Mot. 1495-01).