mazda Workshop Repair Guides

Mazda Workshop Service and Repair Manuals

Heater Core Case|Service and Repair|Page 2875 > < Heater Core|Testing and Inspection
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Heater Core Case: Service and Repair

HEATER UNIT REMOVAL/INSTALLATION

1. Disconnect the negative battery cable.
2. Drain the engine coolant. (See ENGINE COOLANT REPLACEMENT.)
3. Remove the dashboard (See DASHBOARD REMOVAL/INSTALLATION.)

4. Remove the seal plate.

5. Remove in the order indicated below.

1. Heater hose
2. Nut
3. Heater unit

6. Install in the reverse order of removal.
7. Refill the engine coolant. (See ENGINE COOLANT REPLACEMENT.)

HEATER UNIT DISASSEMBLY/ASSEMBLY

Heater Core Case|Service and Repair|Page 2875 > < Heater Core|Testing and Inspection