Porsche 1972 911 Workshop Manual page 254

S e r v i c i n g
I n s t a l l i n g
1. Coat threads of oxygen sensor with Bosch paste
VW 140 16 Ft.
N o t e
Never allow assembly paste to get into slot of
sensor,
Tighten sensor to specified torque
2.
- -
Reference value: 50 60 Nm (36 43 ft lb).