TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.082
ATR/ATM Unit Repair83 / 275
p.084
OVERDRIVE BRAKE — MK4 Supra ATM Unit Repair, page 83
100%
AT-46 A340E (2JZ-GTE) AUTOMATIC TRANSMISSION - OVERDRIVE BRAKE Return Spring AT5196 3. INSTALL PISTON RETURN SPRING (a) Install the piston return spring. SST D4818 705189 (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. AT5159 4. INSTALL CLUTCH DRUM THRUST WASHER Coat the thrust washer with petroleum jelly and install it into the O/D support. HINT: Make sure that the lug shape matches the hole on the O/D support. AT5861 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.