Removing And Installing The Pressure Reducing Valve - Porsche 944 Workshop Manual

17

Removing and installing the pressure reducing valve

Engine type M44.40
1 - Se screw
Pressure reducing valve
2 - O-ring
3 - O-ring
4 -
1. Remove the cylinder head cover and
undo
the set screw by 2 rums.
2. Ease the pressure reducing valve out of
the seat with a screwdriverand take out
upwards.
3. Replace the O-rings and apply a light film
of oil before installation.
4. Tighten the set screw carefully until you
can feel the stop, then tum back by 45° .
The screw must not be loose.
(Microencapsulated, renew if necessary).
17 - 102
Engine, Lubrication
80/17
Removing and installing the pressure reducing valve
944
Printed in Germany - XVII, 1988