996 Carrera Group 3 Transmission, Manual / PAGE 96
39 60 01 Checking function of installed viscous clutch · 1500 r:;;;;
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911 Carrera 4 (996) Final drive -Differential, differential lock
39 60 01 Checking function of installed viscous clutch
2000
1500 r:;;;;
- ~ 1000
m
500
0
1 2 3 4 5 6 7 8 9
A (km/h)
191_98
A = Ground speed of the front axle in kilometres/hour
B = Traction of the front wheels in (N)
Testing conditions:
Test only with viscous clutch at room 1. ConnectPorsche System Tester 2 and
temperature select "Actual values" menu (ABSspeed).
Test duration max. 45 seconds (determine 2. Drive front wheels of the vehicle onto
measured value after 20 seconds) the roller brake tester.
Repeat measurementafter viscous 3. Switch the engine off, set the hand brake
clutch has cooled down for one hour and shift the transmissionto neutral.
39 60 01 Checking function of installed viscous clutch 39 -117
Printed in Germany -14, 1998 C4S39117
1~'.---
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