Oil Pump: Disassembly

Remove snap ring from N4A-EL input shaft. Remove sensing rotor and input shaft. See Fig 1 . On all models, remove oil pump bolts and separate pump cover and pump housing. Match mark oil pump gears with appropriate marker. DO NOT use a punch. Remove roll pin and remove lock-up control valve components (if necessary).

Fig 1: Removing Sensor Rotor (N4A-EL)

Courtesy of MAZDA MOTORS CORP.