Porsche 928 Workshop Manual page 816

38
Automatic Transmission/Gears and Valve Body
928
FLUSHING ATF COOLER AND LINES
Note
2. Attach extra hose from ATF charger (see Work-
shop Equipment Group of Special Tool Catalog)
If ATF smells burnt and there are metal particles or
sludge in oil pan, it is not sufficient to only replace
the valve body or transmission. The ATF cooler and
lines will also have to be flushed with ATF.
on return line and flush cooler as well as lines
with the charger.
1. Detach feed and return lines at converter housing
and take off short hose from return line.
A -To cooler inlet (bottom connection)
B - From cooler outlet (top connection)
38.28 Flushing ATF Cooler and Lines
Printed in Germany