Removing and Installing Oxygen Sensor Upstream of Catalytic Converter

Removing And Installing Oxygen Sensor Upstream Of Catalytic Converter

Tools







Technical values







Preliminary work

1. Remove primary catalytic converter. This ensures access to the oxygen sensors and the cable guide.

Removing oxygen sensor upstream of catalytic converter







1. Remove oxygen sensor.

-> Special tools - oxygen sensors - Accessory for torque wrench: Angled open-end/ring wrench Nr.96-3
-> Special tools - oxygen sensors - Accessory for torque wrench: Angled open-end/ring wrench Nr.97
-> Special tools - oxygen sensors - Accessory for torque wrench: Angled open-end/ring wrench for assembly Nr.98
-> Special tools - oxygen sensors - Torque wrench, signal-transmitting with change-over ratchet Nr.90
-> Tightening torque: 50 Nm (37 ftlb.)

Installing oxygen sensor upstream of catalytic converter







1. Fit oxygen sensor. Grease thread on oxygen sensor sparingly with assembly grease 000.043.207.07.

-> Special tools - oxygen sensors - Accessory for torque wrench: Angled open-end/ring wrench Nr.96-3
-> Special tools - oxygen sensors - Accessory for torque wrench: Angled open-end/ring wrench Nr.97
-> Special tools - oxygen sensors - Accessory for torque wrench: Angled open-end/ring wrench for assembly Nr.98
-> Special tools - oxygen sensors - Torque wrench, signal-transmitting with change-over ratchet Nr.90
-> Tightening torque: 50 Nm (37 ftlb.)

Subsequent work

1. Install primary catalytic converter.