User Manual

16
3. Disconnect the wires from the PC board to the O2 sensor (508419).
4. Disconnect the tubing from both barbs on the O2 sensor (508419).
5. With one hand, pull back on the locking tab located on the top separator plate (508538). With the other hand, pull the
O2 sensor (508419) up and remove.
O
2
Sensor
O
2
Sensor
O
2
Sensor Barb Tubing
O
2
Sensor Tubing
Locking Tab
O
2
Sensor Barbs
O
2
Sensor Wires