TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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ATR/ATM Unit Repair76 / 275
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OVERDRIVE PLANETARY GEAR, OVERDRIVE DIRECT CLUTCH AND OVERDRIVE ONE-WAY CLUTCH ASSEMBLY — MK4 Supra ATM Unit Repair, page 76
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AT-39 A340E (2JZ-GTE) AUTOMATIC TRANSMISSION - OVERDRIVE DIRECT CLUTCH AT5421 5. CHECK OVERDRIVE PLANETARY GEAR BUSHINGS Using a dial indicator, measure the inside diameter of the planetary gear bushing. Maximum inside diameter: 11.27 mm (0.4437 in.) If the inside diameter is greater than the maximum, re- place the planetary gear. AT4450 6. MEASURE PLANETARY PINION GEAR THRUST CLEARANCE Using a feeler gauge, measure the planetary pinion gear thrust clearance. Standard clearance: 0.2-0.6 mm (0.008-0.024 in.) Maximum clearance: 1.0 mm (0.039 in.) If the clearance is greater than the maximum, replace the planetary gear assembly. AT0DR-05 Groove Thrust Washer AT4793 Z06868 OVERDRIVE PLANETARY GEAR, OVERDRIVE DIRECT CLUTCH AND OVERDRIVE ONE-WAY CLUTCH ASSEMBLY 1. INSTALL OVERDRIVE ONE-WAY CLUTCH (a) Install the thrust washer to the overdrive planetary gear, the grooved side facing upward. Flanged Side AT4451 (b) Install the one-way clutch into the outer race the flanged side of the one-way clutch facing upward. Flanged Side AT1638 (c) Install the overdrive one-way clutch with the outer race to the overdrive planetary gear.