TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
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ATR/ATM Unit Repair96 / 275
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PLANETARY SUN GEAR AND NO.1 ONE-WAY CLUTCH ASSEMBLY — MK4 Supra ATM Unit Repair, page 96
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AT-59 A340E (2JZ-GTE) AUTOMATIC TRANSMISSION - FRONT PLANETARY GEAR 2. MEASURE PLANETARY PINION GEAR THRUST CLEARANCE Using a feeler gauge, measure the planetary pinion gear thrust clearance. Standard clearance: 0.2-0.6 mm (0.008-0.0024 in.) Maximum clearance: 1.0 mm (0.039 in.) If the clearance is greater than the maximum, replace the planetary gear assembly. 3. CHECK PLANETARY SUN GEAR BUSHINGS Using a dial indicator, measure the inside diameter of the planetary ring gear bushing. Maximum inside diameter: 27.08 mm (1.0661 in.) If the inside diameter is greater then the maximum, replace the planetary sun gear. AT0E7-05 PLANETARY SUN GEAR AND NO.1 ONE-WAY CLUTCH ASSEMBLY 1. INSTALL SNAP RING TO PLANETARY SUN GEAR Using a snap ring expander, remove the snap ring from the planetary sun gear. 2. INSTALL SUN GEAR INPUT DRUM (a) Use a wooden block, etc. as a work stand and place the planetary sun gear on it. (b) Install the sun gear input drum onto the planetary sun gear. Wooden Block (c) Using SST, install the snap ring. SST 09350-30020 (09350-07070) Y_004028 Y_004083 Y_003920 Y_003917 Y_003923