Vehicles after change point in 1982 REPLACING OXYGEN SENSOR Disconnect plug for oxygen sensor. If applicable, cut off wire strap on transmission console. Installation: Seal the plug connection against moisture with sealing compound and insulating tape. | |
Unscrew bolts on front flange of catalytic converter. Installation: Replace gaskets and self-locking nuts. Tightening torque*. * See Specifications | |
Loosen bolts (2). Unscrew bolt (1) and lower front end of catalytic converter slightly. Installation: Tighten front flange bolts first, then bolt (1) and finally bolts (2). | |
Pull off shield (1) on oxygen sensor and unscrew oxygen sensor. | |
Installation: Coat threads with Anti-Seize** and tighten oxygen sensor with Special Tool 11 7 020. Tightening torque*. Note: - Do not clean or lubricate oxygen sensor. - Protect oxygen sensor when undercoating the car. * See Specifications ** Source: HWB |