Subaru 1600 Service Manual page 339

AUTOMATIC TRANSMISSION AND DIFFERENTIAL
downshift solenoid, transfer solenoid
and temperature switch lead wire clips.
6) Remove the vacuum pipe and
ground lead wire.
To do this, remove the bolts which
retain the governor cover and discon-
nect the vacuum pipe and ground lead
wire.
7) Remove the oil supply pipe.
Disconnect the oil supply pipe from
the transmission case. Ensure that
ATF is drain out before disconnecting
the pipe.
NOTE:
Be careful not to lose the "0" ring
located at the end of the pipe.
8) Drain the differential gear oil
completely.
9) Also drain ATF remaining in the
transmission case and place the trans-
mission on a bench with the housing
down, as shown in the figure.
A13-460
Fig. 7-67 Placing the transmission
on a bench
NOTE:
a. The automatic transmission and the
differential sections are not sepa-
rated from each other under normal
circumstances.
b. However, if the two must be
separated, follow the disassembly
procedure of the final reduction
case section to separate the two,
and place the automatic transmis-
sion section on Stand (399933610).
3)
Final Reduction Case
Section
1) Remove extension ASSY. (4WD)
2) Remove oil pan and control valve.
(4WD)
3) Wrap vinyl tape around the spline
portions of the drive pinion rear end
in order not to damage the oil seal.
(4WD)
4) Separate the transmission case
section from the final reduction case
section.
4 TRANSFER CASE
SECTION (4WD)
1) Disassembly
1) Remove the washer from the
upper surface of the intermediate case
at the bearing bore location.
A13-461
Fig. 7-68 Removing the extension
ASSY
2) Remove the rear shaft ASSY from
the extension case.
NOTE:
Be careful not to damage the oil seal
located at the rear of the extension.
Rear shaft assembly
A13·462
Fig. 7-69 Removing the rear shaft
ASSY
3) Remove the seal ring.
4) Using Removers (8998641 (0) and
(499717000), drive out the ball bear-
ing (20x52x 15), washer (20x38x4)
and transfer driven gear UN.
7-44
A13·463
Fig. 7-70 Removing the ball bearing
and driven gear UN
5) Remove drum A Y using Remover
(499717000).
A13-464
Fig. 7-71 Removing the drum
6) Drive the ball bearing (30x72x 12)
out, using Remover (499717000).
Fig. 7-72 Removing the ball bearing
7) Disassemble the transfer clutch
ASSY. Pry off the snap ring (inner:
98.5) and remove the front pressure
plate, three plates UN3, two plates 3
and rear pressure plate.
Front pressure
Drum CP Clutch driven plate 3 plate
~ Rear pressure
Clutch drive \
plate
I
plate UN3
[?t;l (10]
()]>~
~-
.....
" ,
Inner snap ring
A13-466
Fig. 7-73 Component parts of the
transfer clutch ASSY