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Slip Differential - Porsche 930 TURBO - 1989 GENERAL DATA Manual

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Differential.
Final
Drive
DISASSEMBLING
AND
ASSEMBLING
LIMITED
SLIP DIFFERENTIAL
(400/0 Locking
Effect)
Disassembling
b. Pressure Rings
The guide tabs and bearing surfaces must
not show excessive wear or scoring. They
must also move easily in differential housing.
1. Remove ring gear.
2. Loosen socket head bolts on housing flange
and remove cover.
c. Differential Gears
The bearing surfaces for the thrust washers
must not be worn and the inner splined discs
must move easily on the serration of the
differential gears.
d. Discs
Check inner and outer splined discs for wear,
The guide tabs of the outer splined tabs of
the outer splined discs and the inner splined
disc serration should not be worn.
2. Before installation, lubricate all sliding
surfaces of the discs, the pressure rings and
the differential shafts with hypoid gear lube
SAE 90.
3. Remove all inside parts.
Caution
Note sequence of disc
differential maintains
3. Insert thrust washers, so that the retaining
tabs engage in the bore of the housing or
housing cover. It is recommended to coat
the washers with a little grease to provide
a better hold.
Assembling
1. Check all parts for wear or damage, and
replace if necessary.
4. Install other parts as illustrated in the exploded
view.
a. Differential Housing
Check guide grooves for outer splined
discs and pressure rings for wear.
Disassembling and Assembling Limited Slip Differential
Printed in Germany
39 -24
installation, so that
proper locking effect.

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9301977 9301978 930911 turbo 1989