TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.117
ATR/ATM Unit Repair118 / 275
p.119
CHECK BALLS — MK4 Supra ATM Unit Repair, page 118
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AT-81 A340E (2JZ-GTE) AUTOMATIC TRANSMISSION - UPPER VALVE BODY 2. CHECK BALLS A B B A B B B 004024 Mark Check ball Diameter mm (in.) (A) Rubber ball 6.35 (0.250) (B) Rubber ball 5.54 (0.2181)