Porsche 928 Workshop Manual page 901

928 Differeniial/Trallsanle System
39
Checking Drive Shaft
Since, the position of the drive shaft is important
to guarantee proper ope,ralion. the drive shaft
must protrude by 46.85 - 0.5 mm.
* = 46. 8.5 - 0, 5 ",I,~,
The amount of protrusion can be correctly slightly
by tapping with a plartic hammer against face of
drive rh:ift.
Check easy movement of drive shaft bearings by
tlirning shaft by hand. Shaft mu9 turn easily and
without restriction at any point.
If bearings or shaft are damaged, replace entire
drive tuhc wilb shaft and bearings. There are no
plans for replai.ement of separate parts.
Max. permissible runout for cer~tral shaft: 0, E mm.
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Primed in Germany IV. I980 Checking Drive Shaft (Manual Transmissiou) 3 - 65