7A – 26IHEATING AND VENTILATION SYSTEM
DAEWOO V–121 BL4
HEATER CORE
Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the instrument panel from the vehicle. Re-
fer to Section 9E, Instrumentation/Driver Informa-
tion.
3. Remove the heater/air distributor case from the ve-
hicle. Refer to ”Heater/Air Distributor Case Assem-
bly” in this section.
4. Disconnect the vacuum actuators from the vent/
floor door and the defroster door.
5. Remove the vacuum actuators from the heater/air
distributor case.
6. Remove the screws that secure the heater core
cover to the heater/air distributor case assembly.
7. Slowly separate the lower heater core cover from
the rest of the assembly.
8. Remove the screw and the bracket clamp that se-
cure the heater core lines to the case.
9. Remove the spring clamp that secures the heater
core body to the case.
10. Remove the heater core from the case.
Installation Procedure
1. Install the heater core into the case.
2. Secure the heater core lines to the case with the
retaining bracket clamp and the screw.
Tighten
Tighten the heater core retaining bracket screw to
NSm (lb–in).
3. Install the heater core body with the retaining spring
clamp.