911 Carrera 4 Cabriolet AWD F6-3600cc 3.6L SOHC (1990)
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Measure entire disc pack with cup spring (but without thrust ring).
Example
Measurement
117.90 mm
Special Tool height
-81.50 mm [1]
___________
Pack thickness
36.40 mm
[1] Engraved on tool
NOTE:
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If the wear limit has been reached, all inner discs must be replaced and the disc pack must be packed with the outer discs towards the cup
spring to give a pack thickness of 37.9 + O.1 mm.
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A maximum of two outer discs may be fined at the cup spring. The outer disc in contact with the cup spring must have a minimum thickness of
1.5 mm.
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Coat discs with transmission oil before fitting them.
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Oil bores in carrier plate of inner discs must line up exactly.