Specified Pressures In Bar Up To 86 Models - Porsche 928 Workshop Manual

38
Automatic Transmission/Gears, Regulation
928
SPECIFIED PRESSURES IN BAR UP TO '86 MODELS
Test
pressure
Modulating
pressure*
Working
pressure
Controller
pressure
Transmission
We
A 28.01/04/07
4.4 t 0.05
16.9 ? 1
approx. 0.2 approx. 0.2
approx. 1.1 approx.
1.1
approx. 2.0
approx. 2.0
approx. 2.7 approx. 1.7
Transmission
type
A 28.02/03/
05/06/08/09/11
4.0 + 0.05
15.3 i- 1
Testing Conditions
ATF temperature approx.
8O"C, selector lever
at "D"
speed
approx: 140 km/h
vacuum line discon-
nected from
modulating
pressure sensor
ATF temperature approx.
8O"C, selector lever
at "D" , engine
idling, vacuum
line disconnected
from modulating
pressure sensor
at 20 km/h
at 50 km/h
at
100
km/h
at 150 km/h
T
Selector
lever
at "D"
car moving
in partial-
load range
vacuum line
discon-
netted
l
from
modulating
pressure
sensor
If local conditions do not permit a test at approx. 140 km/h, measurements
may also be taken at.approx. 50 km/h.
38 -
110
Checking Operation
XVI,1987 - Printed in Germany
a