Oil Cooler: Notes

Disconnect the negative battery cable. (See NEGATIVE BATTERY CABLE DISCONNECTION/CONNECTION .)
Remove the front under cover No. 2. (See FRONT UNDER COVER NO. 2 REMOVAL/INSTALLATION .)
Drain the ATF. (See AUTOMATIC TRANSAXLE FLUID (ATF) REPLACEMENT .)
Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT .)
Remove in the order indicated in the table.
Install in the reverse order of removal.
Add the engine coolant. (See ENGINE COOLANT REPLACEMENT .)
Add the ATF. (See AUTOMATIC TRANSAXLE FLUID (ATF) REPLACEMENT .)
Perform the "Mechanical System Test". (See MECHANICAL SYSTEM TEST .)

Fig 1: Removing Water Hose No. 1, No. 2, Water-Cooled Oil Cooler And O-Rings

Courtesy of MAZDA

COMPONENT DESCRIPTION

1	Water hose No. 1 (See Water hose No. 1 and No. 2 (oil cooler side) installation note .)
2	Water hose No. 2 (See Water hose No. 1 and No. 2 (oil cooler side) installation note .)
3	Water-cooled oil cooler
4	O-rings