TSRM/MK4 Supra/Repair Manual
Repair ManualWiring Diagrams
p.098
ATR/ATM Unit Repair99 / 275
p.100
SECOND BRAKE INSPECTION — MK4 Supra ATM Unit Repair, page 99
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AT-62 A340E (2JZ-GTE) AUTOMATIC TRANSMISSION - SECOND BRAKE Spring Retainer Return Spring AT5183 (c) Remove the spring retainer and piston return spring. 3. REMOVE SECOND BRAKE PISTON (a) Hold the second brake piston with hand apply compressed air to the second brake drum to remove the second brake piston. (b) Remove the second brake piston. HINT: If the piston is at an angle and cannot be removed, press down on the side jutting out and again apply compressed air, or else wind vinyl tape around the piston end and remove it with needle nose pliers. D4872 205217 O-Ring O-Ring AT5182 (c) Remove the 2 O-rings from the piston. AT0EA-04 SECOND BRAKE INSPECTION Printed Number AT6455 1. INSPECT DISC, PLATE AND FLANGE Check to see if the sliding surface of the disc, plate and flange are worn or burnt. If necessary, replace them. HINT: ★ If the lining of the disc is peeling off or discolored, or even if a part of the printed numbers are defaced, replace all discs. ★ Before assembling new discs, soak them in ATF for at least 15 minutes. Spring Seat AT5184 2. CHECK PISTON RETURN SPRING Check the return spring free length together with the spring test. Standard free length: 19.64 mm (0.7732 in.)