Line Pressure Adjustment

Drain the transmission fluid.
NOTE: The hydraulic pressure test must be performed before attempting any adjustments.
Remove the valve body cover.
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.

Fig 1: Locating Adjusting Screw
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.

NOTE: When adjusting the line pressure, adjust to the middle of the standard value range.

Standard value: 0.98 - 1.05 MPa (142 - 152 psi)
Install the valve body cover. Pour in one quart transmission fluid.
Repeat the hydraulic pressure test. (Refer to HYDRAULIC PRESSURE TESTS ). Readjust the line pressure if necessary.