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.
   PARTS 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 (VIN Y) .) (See EGR VALVE INSPECTION (VIN Y) .)
   8	Exhaust gas pressure sensor (See EXHAUST GAS PRESSURE SENSOR REMOVAL/INSTALLATION (VIN Y) .)

9. Install in the reverse order of removal.