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Home >> Mazda >> 1990 >> RX-7 Base, Automatic >> Repair and Diagnosis (Single Page) >> Transmission >> Automatic Trans >> Servicing - A/T >> Brake Band (2ND Gear) Adjust (B2200, MPV (2.6L), RX7, 929)

Brake Band (2ND Gear) Adjust (B2200, MPV (2.6L), RX7, 929)

  1. Disconnect negative battery cable. Loosen oil pan and drain fluid. Remove bracket, oil pan and gasket. Disconnect vacuum hose at vacuum diaphragm (modulator) and remove vacuum diaphragm.
  2. Disconnect solenoid valve connector and remove harness from bracket. Remove valve body bolts and remove valve body assembly. Loosen lock nut on 2nd gear brake band while holding piston stem stationary. See Figure.
  3. Tighten piston stem to 106-124 INCH lbs. (12-14 N.m). On MPV (2.6L), loosen stem 3 turns, while holding stem stationary. On all other models, loosen stem 2 turns. On all models, tighten lock nut to 11-29 ft. lbs. (15-39 N.m). Install valve body assembly and tighten bolts to 97-133 INCH lbs. (11-15 N.m).
  4. Connect solenoid valve connector and install harness. Clean pan and install with new pan gasket. Tighten pan bolts to 44-62 INCH lbs. (5-7 N.m). Install vacuum diaphragm and connect vacuum hose. Connect negative battery cable. Add fluid and check level. DO NOT overfill.
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