Adjustment (FA4A-EL Only)

Measure by marking piston stem at transmission case. Apply air pressure of 57 psi (393 kPa) or less to oil passage. See Fig 1 . Make second mark on piston stem. Distance of travel should be .039-.067" (1.00-1.70 mm). If not correct, install another piston stem. Selective piston stems are available from 3.74-3.90" (95.0-99.0 mm) in .020" (.50 mm) increments.

Fig 1: Checking 2-4 Brake Band Servo

Courtesy of MAZDA MOTORS CORP.