Porsche 928 Workshop Manual page 896

928 Differential, Transaxle System
39
It is essential that plates be installed in correct order
and position to reach the same locking ratio.
Note
Note
If the specified torque cannot be reached, a change
can be made by installing pertinent outer plates.
Outer plates are available in thicknesses of 1.9, 2.0
and '2.1 mm.
Diaphragm springs must be installed so that concave
sides face in toward plate assembly.
If the thickest outer plates are installed and the
specified torque is still not reached. all plates are
worn and must be replaced.
5. Check torque slip with one differential gear held
tight and one driven. This requires clamping a
flange with two bolts in a vise and installing the
differential. Install a second flange with the local
manufactured connector and turn the differential
with a torque wrench. A torque of 5 to 20 Nm
I4 to 14 ftlb) must be reached.
hinted in Germany - VI, 1982
Disassembling and Assembling Limited Slip Differential
(Locking Ratio 40 %)
39.59