Subaru Legacy BN/BS (2015-2019) Service Manual: Removal

Subaru Legacy BN/BS (2015-2019) Service Manual / Fuel injection (fuel systems)(h4do) / Rear oxygen sensor / Removal

1. Disconnect the ground terminal from battery sensor. NOTE

2. Lift up the vehicle.

3. Remove the under cover. Front Under Cover > REMOVAL

4. Disconnect the rear oxygen sensor connector.

(A)

Front oxygen (A/F) sensor connector

(B)

Rear oxygen sensor connector

(C)

Clip

5. Remove the front mud guard RH. Mud Guard > REMOVAL

6. Apply spray-type lubricant (004301003) or equivalent to the threaded portion of rear oxygen sensor, and leave it for one minute or more.

7. Remove the rear oxygen sensor.

CAUTION:

When removing the rear oxygen sensor, wait until exhaust pipe cools, otherwise it will damage the exhaust pipe.

Inspection

1. Check that the rear oxygen sensor has no deformation, cracks or other damages.2. Measure the resistance between rear oxygen sensor terminals.Terminal No.Standard1 and 25.6+1.7 −0.6 - (when 20 ...

Other materials:

Adjustment
1. Loosen the lock nut of the clutch start switch.2. Fully depress the clutch pedal and hold it.3. Adjust the gap (A) of the clutch pedal plate and the clutch start switch to be 2.9 mm (0.11 in).(A)2.9 mm (0.11 in)(B)Clutch pedal plate(C)Clutch start switch(D)Lock nut4. Tighten the lock nut.Tighteni ...