Cirrus V6-2.5L VIN H (1995)
Oxygen Sensor: Service and Repair
Front
Fig. 31 Front Heated Oxygen Sensor
The front oxygen sensor is located above the outlet flange of the forward exhaust manifold Fig. 31.
1. Disconnect electrical connector from sensor harness.
2. Remove sensor using an oxygen sensor crow foot wrench such as Snap-On (TM) tool YA8875 or equivalent.
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After removing the sensor, the exhaust manifold threads must be cleaned with an 18 mm X 1.5 + 6E tap.
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If reusing the original sensor, coat the sensor threads with an anti-seize compound such as Loctite (R) 771-64 or equivalent.
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New sensors have compound on the threads and do not require an additional coating.
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Tighten the sensor to 28 Nm (20 ft. lbs.) torque.
