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Home >> Mitsubishi >> 2003 >> Lancer LS >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Diagnosis Introduction - Except Evolution >> Line Pressure Adjustment

Line Pressure Adjustment

  1. Drain the A/T fluid.
    NOTE: The hydraulic pressure test must be performed before attempting any adjustments.
  2. Remove the valve body cover.
  3. Turn the adjusting screw shown in the illustration to adjust the line pressure to the standard value. The pressure increases when the screw is turned counterclockwise.
    NOTE: When adjusting the line pressure, adjust to the middle of the standard value range.
    1. Standard value: 1.01 - 1.05 MPa (147 - 152 psi) 
    Fig 1: Adjusting Screw
    G01876107Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.
  4. Install the valve body cover. Pour in one quart A/T fluid.
  5. Repeat the hydraulic pressure test. (Refer to TORQUE CONVERTER STALL TEST JUDGMENT RESULTS  .) Readjust the line pressure if necessary.
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