Porsche 928 - WORKSHOP MANUAL 1977 Workshop Manual page 272

48
Steering
928
Assembling Power Steering Pump
1. Insert dowel pins in body
2. Install ten impellers in slots of rotor so that their
polished and round outer surfaces face the cam
ring.
Make sure impellers move easily.
Note:
Lubricate all parts lightly with ATF before
installing.
3. Install drive shaft. face plate and rotor assembly
in body. Slide face plate on dowel pins with wide
element opposite valve bore.
A = Valve bore
B = Wide side of face plates opposite
valve bore
C = Slots in both face plates and cam
ring aligned
a
48.Bf Replacing Seals for Aluminum Power Steering Pump
Printed in Germany