Porsche 1972 911 Workshop Manual page 890

911
I n s t r u m e n t s , C o n t r o l s
R e m o v i n g a n d I n s t a l l i n g E l e c l r o n i c
S p e e d o m e t e r S e n s o r
1. Remove right rear wheel.
2. Remove h e x head screw and l a k e holder off
of sensor.
T a k e sensor wires out of holders and pull sensor
3.
out of transmission case.
Separate connector in tunnel and pull out
sensor wire toward rear.
N o t e
T h e polarity need not b e observed when connecting
the sensor wire.