TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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ATR/ATM Unit Repair78 / 275
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OVERDRIVE DIRECT CLUTCH — MK4 Supra ATM Unit Repair, page 78
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AT-41 A340E (2JZ-GTE) AUTOMATIC TRANSMISSION - OVERDRIVE DIRECT CLUTCH SST AT5207 (b) Place SST on the spring retainer, and compress the re- turn spring with a shop press. SST 09350-30020 (09350-07040) (c) Install the snap ring with SST. Be sure the end gap of the snap ring is not aligned with the spring retainer claw. SST 09350-30020 (09350-07070) AT5190 5. INSTALL PLATES, DISCS AND FLANGE (a) Install the plates and discs. Install in order: P = Plate D = Disc P-D-P-D (b) Install the flange, the flat end facing downward. AT5270 (c) Using a screwdriver, install the snap ring. AT5188 6. CHECK PISTON STROKE OF OVERDRIVE DIRECT CLUTCH (a) Place the oil pump onto the torque converter clutch, then place the O/D direct clutch assembly onto the oil pump. SST AT5189 (b) Using SST and a dial indicator, measure the overdrive di- rect clutch piston stroke while applying and releasing compressed air (392-785 kPa, 4-8 kgf/cm2 or 57-114 psi). SST 09350-30020 (09350-06120) Piston stroke: 1.45-1.70 mm (0.057-0.067 in.) If the piston stroke is less than the limit, parts may have been assembled incorrectly, so check and reassemble