
– Heater Unit, Cooling and Blower Unit
HEATER AND MANUAL
AIR CONDITIONER
55-19
HEATER UNIT, COOLING AND BLOWER UNIT
<VEHICLES WITH AIR CONDITIONER>
REMOVAL AND INSTALLATION
Pre-removal and Post-installation Operation
D
Engine Coolant Draining and Refilling
D
Discharging and Charging of Refrigerant
(Refer to P.55-6.)
D
Air Cleaner Cover and Hose Removal and
Installation
D
Floor Console and Instrument Panel Removal and
Installation
D
Rear Seat Heater Duct Removal and Installation
<Vehicles for cold regions> (Refer to P.55-31.)
1
3
4
5
6
2
7
8
9
10
11
12
Piping connection
O-ring
A/C Compressor oil: SUN PAG 56
Removal steps
1. Center reinforcement RH
2. Heater control assembly
3. Center reinforcement LH
4. Center ventilation duct
5. Foot distribution duct
6. Drain hose
A
A
"
7. Connection between cooling unit
and refrigerant line
8. Cooling and blower unit
9. Heater hose
10. Heater unit
11. Heater core support
12. Heater core
REMOVAL SERVICE POINT
A
A
"
REMOVAL OF REFRIGERANT LINE FROM
COOLING UNIT
Plug the open end of the removed hose and the opening
in the cooling unit to prevent entry of dust and foreign
substances.
Caution
Compressor oil and the receiver are highly
moisture-absorptive.
Do not use plugs allowing ventilation.