EGR Cooler Removal/Installation: Notes

Replacement Part 

1. Disconnect the negative battery terminal. (See NEGATIVE BATTERY TERMINAL DISCONNECTION/CONNECTION ).
2. Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT ).
3. Remove the plug hole plate. (See PLUG HOLE PLATE REMOVAL/INSTALLATION ).
4. Disconnect the wiring harness clips from the EGR cooler.

   Courtesy of MAZDA MOTORS CORP.

5. Disconnect the EGR valve connector. (See EGR VALVE REMOVAL/INSTALLATION ).
6. Disconnect the exhaust gas pressure sensor connector. (See EXHAUST GAS PRESSURE SENSOR REMOVAL/INSTALLATION ).
7. Disconnect the MAP sensor/IAT sensor No. 2 connector. (See MANIFOLD ABSOLUTE PRESSURE (MAP) SENSOR/INTAKE AIR TEMPERATURE (IAT) SENSOR NO. 2 REMOVAL/INSTALLATION ).
8. Remove in the order indicated in the table.
   Fig 1: EGR Cooler Components With Torque Specification

   Courtesy of MAZDA MOTORS CORP.
   PART DESCRIPTION
   
   

   1	Insulator
   2	Water hose No. 1 (See Water Hose No. 1 Installation Note ).
   3	EGR cooler installation bolt (See EGR Cooler Installation Bolt Removal Note ). (See EGR Cooler Installation Bolt Installation Note ).
   4	Water hose No. 2 (See Water Hose No. 2 Installation Note ).
   5	Water hose No. 3 (See Water Hose No. 3 Installation Note ).
   6	EGR cooler
   7	EGR valve (See EGR VALVE REMOVAL/INSTALLATION ). (See EGR VALVE INSPECTION ).
   8	Exhaust gas pressure sensor (See EXHAUST GAS PRESSURE SENSOR REMOVAL/INSTALLATION ).

9. Install in the reverse order of removal.