TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.201

ATR/ATM Unit Repair, page 202

202 / 275
p.203
ATM Unit Repair — MK4 Supra ATM Unit Repair, page 202
100%
Page text (OCR transcript)
AT-56

A340E(Others) AUTOMATIC TRANSMISSION - OVERDRIVE BRAKE

3. INSTALL PISTON RETURN SPRING
(a) Install the piston return spring.

AT1978

SST

(b) Place SST on the spring retainer, and compress the re-
turn spring with a shop press.
SST 09350-30020 (09350-07030)
(c) Install the snap ring with a screwdriver. Be sure the end
gap of the snap ring is not aligned with the cutout portion
of the O/D support.

AT8152

4. INSTALL CLUTCH DRUM THRUST WASHER
Coat the thrust washer with petroleum jelly and install it
onto the O/D support.
HINT: Make sure that the lug shape matches the hole on
the O/D support.

AT8158

5. CHECK OVERDRIVE BRAKE PISTON MOVEMENT
(a) Place the O/D support assembly onto the direct clutch as-
sembly.
(b) Apply compressed air into the oil passage as shown, and
be sure that the O/D brake piston moves smoothly.

AT8149