Subaru XT 1988 Service Manual page 632

AUTOMATIC TRANSMISSION AND DIFFERENTIAL
3-2
2. Control Valve Body
DISASSEMBLY
1) Remove the following parts from the upper valve body.
(1) Solenoid ASSY (shift 1-2-3)
(2) Duty solenoid A (line pressure)
Solenoid ASSY
Fig. 172
Solenoid-2 (shift)
Solenoid-l (shift)
Solenoid-3
(overrunning clutch)
L3-618
2) Remove the following parts from the lower valve body.
(1) Duty solenoid B (lock-up)
(2) ATF temperature sensor
ATF temperature
sensor _
Fig. 173
Duty solenoid 8 (lock-up)
L3-956
3) Separate the upper valve body and lower valve body.
a. Do not lose the nine (9) steel balls contained in the upper
valve body.
b. Do not lose an orifice and a strainer contained in the lower
valve body.
c. Remove the upper-lower valve body tightening bolts. Then
remove two locating bolts. ( .. )
During ordinary servicing, clean the control valve bodies in
this condition, without further disassembly.
In the event of a seized clutch or other problem, disassemble
the control valve bodies further, and clean the component
parts.
INSPECTION
Make sure that each component is free of harmful gouges,
cuts, or dust.
105