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Porsche Workshop Service and Repair Manuals

Crankshaft Position Sensor > < Coolant Temperature Sensor/Switch (For Computer)|Service and Repair|Page 3068
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3. Pull off cable plug of the coolant temperature sensor.

Note:  Even when the coolant has been completely drained, coolant emerges from the open bore on the coolant temperature sensor!

4. Unscrew the coolant temperature sensor using a ring wrench (a/f 22). Absorb emerging coolant.

Installing coolant temperature sensor 

1. Clean sealing surfaces and screw in coolant temperature sensor with a new sealing ring into the distributor pipe with a tightening torque of 30 Nm

(22 ft. lbs.).

2. Fit cable plug again.
3. Install intake distributor.
4. Fill up completely with coolant and bleed cooling system.

Crankshaft Position Sensor > < Coolant Temperature Sensor/Switch (For Computer)|Service and Repair|Page 3068