Diesel Data: Automotive Repair

Removal and Installation

HEATER UNIT

Part 1 Of 2:




Part 2 Of 2:






REMOVAL

1. DRAIN ENGINE COOLANT FROM RADIATOR

HINT: It is not necessary to drain out all the coolant.




2. DISCONNECT WATER HOSES FROM HEATER RADIATOR PIPES
a. Using pliers, grip the claws of the hose clip and slide the clip along the hose.
b. Disconnect the water hoses.
c. Remove the grommet.






HINT: At the time of installation, please refer to the following items.

- Push the water hose onto the heater radiator pipe as far as the grommet.
- Install the hose clip in a position, as shown in the illustration.

3. REMOVE A/C UNIT




4. REMOVE HEATER UNIT
a. Remove the screw and defroster nozzle.
b. PTC heater and two way flow heater models only:
Disconnect the connectors.




c. Remove the 2 floor carpet set clips.
d. Remove the 2 nuts and heater unit.

INSTALLATION
Installation is in the reverse order of removal.