240 L4-2127cc 2.1L SOHC B21F (1982)
Maintenance Required Lamp/Indicator: Service and Repair
NOTE:Except vehicles with B21A, B23E and B28A engines (Canada market vehicles).
Fig. 210 REPLACE LAMBDA SOND (OXYGEN SENSOR)
- NON-Heated (single wire) Oxygen Sensor must be replaced every 30,000 miles. Fig. 210.
Fig. 150 LAMBDA SOND
- To replace the Oxygen Sensor, apply some "Never-Seize" Volvo part number 1161035-9 or equivalent to the threads of the new sensor. Fig. 150.
Make sure that no paste enters into the slots on the tip, this will render the Oxygen Sensor ineffective. Torque the Oxygen Sensor to 55 Nm (40 ft.lbs).
