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Home >> Hyundai >> 1993 >> Scoupe Base, Automatic >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Overhaul - A4AF1 >> On-Vehicle Service >> Line Pressure Adjustment

Line Pressure Adjustment

  1. Remove valve body assembly. See VALVE BODY ASSEMBLY R & I  under REMOVAL & INSTALLATION.
  2. Rotate line pressure adjusting screw at regulator valve on valve body assembly to adjust line pressure. See Figure .
  3. Rotating line pressure adjusting screw clockwise one revolution decreases line pressure approximately 5.5 psi (.39 kg/cm2 ). Rotating line pressure adjusting screw counterclockwise one revolution increases line pressure approximately 5.5 psi (.39 kg/cm2 ). Standard line pressure is 124.7-130.5 psi (8.77-9.18 kg/cm2 ).
  4. Install valve body assembly using proper procedure. See VALVE BODY ASSEMBLY R & I  under REMOVAL & INSTALLATION. Fill transaxle with Mopar Plus-Type 7176 ATF. Recheck line pressure and adjust (if necessary).