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Oil Cooler Removal/Installation: Notes

WARNING:
  • Do not perform the servicing while the ATF is hot. Otherwise, it could cause severe burns or serious injury.
  • Always wear protective eye wear when using the air compressor. If the air compressor is used, any particles of dirt or soiling could spatter and get into the eyes.
NOTE:
  • After removing the oil cooler, check for dirt or foreign objects mixed into the ATF and flush the oil cooler if necessary.
  1. Remove the battery cover. (See BATTERY REMOVAL/INSTALLATION [MZR 2.5] .)
  2. Disconnect the negative battery cable.
  3. Remove the air cleaner component. (See INTAKE-AIR SYSTEM REMOVAL/INSTALLATION [MZR 2.5] .)
  4. Remove the aerodynamic under cover. (See AERODYNAMIC UNDER COVER REMOVAL/INSTALLATION .)
  5. Drain the ATF. (See AUTOMATIC TRANSAXLE FLUID (ATF) REPLACEMENT .)
  6. Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT [MZR 2.5] .)
  7. Remove in the order shown in the figure.
  8. Install in the reverse order of removal.
  9. Add engine coolant. (See ENGINE COOLANT REPLACEMENT [MZR 2.5] .)
  10. Add ATF. (See AUTOMATIC TRANSAXLE FLUID (ATF) REPLACEMENT .)
  11. Perform the mechanical system test. (See MECHANICAL SYSTEM TEST .)
    Fig 1: Oil Cooler Components With Torque Specification
    G13727453Courtesy of MAZDA MOTORS CORP.
    PART DESCRIPTION

    1 Hose clamp
    (See OIL HOSE INSTALLATION NOTE .)
    2 Water hose (heater)
    3 Water hose (thermostat)
    4 Oil hose
    (See OIL HOSE INSTALLATION NOTE .)
    5 Oil cooler
    6 Connector bolt
    7 Gasket