Nd Brake

Disassembly

Remove thrust washer. Using appropriate compressor, compress piston return spring with an arbor press. Remove snap ring. Remove spring retainer and piston return spring. Hold 2nd brake piston and apply compressed air to 2nd brake drum to remove piston.

Inspection

Check all parts for wear and damage. Soak NEW discs in ATF for 15 minutes before installation. Measure return spring free length. Free length should be .654" (16.61 mm). Replace components as necessary.

Reassembly

Coat NEW "O" rings with ATF and install. Carefully press 2nd brake piston into 2nd brake drum. Install piston return spring and spring retainer. See Fig. 45. Compress return spring and install snap ring. Apply compressed air to 2nd brake drum. Ensure 2nd brake piston moves smoothly. Install thrust washer. Ensure cutout portions of thrust washer match teeth of spring retainer.

2001-05 AUTOMATIC TRANSMISSIONS A340E & A340F Overhaul

Fig. 45: Exploded View Of 2nd Brake Assembly Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
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