Porsche 928 Workshop Manual page 461

!I 28 Fuel Sysrem
25
a
REMOVING AND INSTALLING OXYGEN SENSOR
Removing
1. Remove lower rection of foot support on
passenger' s side.
2. Disconnecr oxygen sensor plug.
3. Push wire grommet and plug down through the
floor board.
4. Lift car.
5. Pull off safety plug on oxygen censor.
6. Unscrew oxygen ienmr.
q,.- -4r,.
./. <yI;T'-
7
Installing
1. Coat threads of oxygen senxx with Bosch Paste
VS 140 16 Ft or Oprimoly HT.
Note
Be careful IO keep pare out of slots in sensor.
2. Tighten sensor to specified torque.
Reference value: 50 60 Nm (36
43 fr lb)
Printed in Germany IV. 1080
Removing and Installing
Oxygen Sensor
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