Other information:
Removal
Remove the climate control housing.
Refer to: Climate Control Housing (412-00 Climate Control System - General Information, Removal and Installation).
Remove the heater core tube seal.
Remove the screw and the heater core support bracket...
Removal
NOTE:
During engine repair procedures, cleanliness is extremely
important. Any foreign material, including any material created while
cleaning gasket surfaces, that enters the oil passages, coolant passages
or the oil pan can cause engine failure...
.