Nissan and Datsun Workshop Service and Repair Manuals

Oxygen Sensor: Mechanical Specifications

Tightening torque  
Heated oxygen sensor 1..................................................................................................................................  40 - 50 Nm (4.1 - 5.1 kgf-cm, 30 - 36 ft. lbs.)

Heated oxygen sensor 2..................................................................................................................................  40 - 50 Nm (4.1 - 5.1 kgf-cm, 30 - 36 ft. lbs.)