Subaru XT 1988 Service Manual page 690

AUTOMATIC TRANSMISSION AND DIFFERENTIAL
3-2
3) Start the engine and warm it up by driving the car for at
least 10 to 15 minutes.
4) Stop the engine. Connect the OIL PRESSURE ADAPTER
(498897100) and the tip end of the GAUGE (398573600).
5) Check line pressure in accordance with the following
chart.
<
Standard line pressure>
Unit: kPa (kg/cm
2
,
psi)
I~
Min. line pressure Max. line pressure
600 - 800 rpm
Stall rpm
P
441 - 569
(4.5 - 5.8,64 - 82)
-
588 - 686
1,422 - 1,589
R (6.0- 7.0, (14.5 - 16.2,
85 - 100) 206 - 230)
N
441 - 569
(4.5 - 5.8, 64 - 82)
-
441 - 569
1,128 - 1,255
D
(4.5 - 5.8, 64 - 82)
(11.5 - 12.8,
164-182)
441 - 569
1,128 - 1 ,255
3
(4.5 - 5.8,64 - 82)
(11.5 - 12.8,
164 - 182)
441 - 569
1,128 -1,255
2
(4.5 - 5.8,64 - 82)
(11.5 -12.8,
164 - 182)
Accelerator
Fully-closed FUlly-open
pedal
Measuring transfer clutch pressure
Check transfer clutch pressure in accordance with the follow-
ing chart in the same manner as with line pressure.
L3-1007
Fig. 324
Unit: kPa (kg/cm
2
,
psi)
4WD mode
FWD mode
Low pressure High pressure High pressure
side side
side
Range 600-800 rpm Stall rpm
Stall rpm
49 -78 716 - 785
R
(0.5 - 0.8, (7.3 - 8.0, 0(0,0)
7 - 11) 104 - 114)
49 -78 716-785
D (0.5 -0.8, (7.3 - 8.0,
0(0,0)
7 - 11) 104-114)
Accelerator
Fully-closed
Fully-open Fully-open
pedal
If oil pressure is not produced or if it does not change in the
4WD mode, the duty solenoid C or transfer valve assembly
may be malfunctioning. If oil pressure is produced in the FWD
mode, the problem is similar to that in the 4WD mode.
163