Porsche 928 Workshop Manual page 280

17
No. Designation
Engine, lubrication
Note when:
city. Removing Installing
928
a
1
46
Sealing ring 3
fit replacement
47
Oil pump body
1
48 Inner rotor 1
oil
49 Outer rotor
1
oil, install with
chamfered side in oil
pump body (in forward
direction of travel)
50 O-Ring 1
fit replacement
51
Shaft seal
1
fit replacement, use drift
9195 to fit seal flush
with oil pump body,
seep. 17-6a
Note
The short-circuiting vatve, Nos. 26 to 29, is
deleted on the engines for the 1991 MY. The
crankcase is no longer machined at the re-
spective valve location. Exchange engines
with new crankcases are also supplied
without short circuiting valve.
17-6f
Lubrication system components, removing and Installing
Printed in Germany-XXIX, 1992