Opel Frontera UBS. Service manual — part 912
1B – 42 AIR CONDITIONING
Removal Steps
1. Front console assembly
2. Lower cluster assembly
3. Glove box
4. Instrument panel passenger
lower cover assembly
5. Passenger knee bolster
reinforcement assembly
6. Resistor and electronic
thermostat connector
7. Drain hose
8. Refrigerant line
9. Evaporator assembly
Installation Steps
To install, follow the removal steps in the
reverse order.
EVAPORATOR ASSEMBLY
1
2
3
4
5
6
7
8
9
This illustration is based on LHD
Electronic thermostat
Resistor
850RW00001
AIR CONDITIONING 1B – 43
REMOVAL
Preparation:
•
Disconnect the battery ground cable
•
Discharge and recover refrigerant (Refer to
“REFRIGERANT RECOVERY” in this section.)
1. Front Console Assembly
2. Lower Cluster Assembly
3. Glove Box
4. Instrument Panel Passenger Lower Cover Assembly
5. Passenger Knee Bolster Reinforcement Assembly
•
Refer to Section 10 “BODY” for INSTRUMENT
PANEL ASSEMBLY removal procedure.
6. Resistor and Electronic Thermostat Connector
7. Drain Hose
8. Refrigerant Line
•
Use a back-up wrench when disconnecting and
reconnecting the refrigerant lines.
•
When removing the refrigerant line connected part,
the connecting part should immediately be
plugged or capped to prevent foreign matter from
being mixed into the line.
9. Evaporator Assembly
INSTALLATION
To install, follow the removal steps in the reverse order,
noting the following points:
1. To install a new evaporator assembly, add 50cc
(1.4 Imp fl oz) of new compressor oil to a new core.
2. Tighten the refrigerant outlet line to the specified
torque.
Outlet Line Torque
N·m (kg·m / lb·ft)
25 (2.5 / 18)
3. Tighten the refrigerant inlet line to the specified
torque.
Inlet Line Torque
N·m (kg·m / lb·ft)
15 (1.5 / 11)
4. O-rings cannot be reused. Always replace with new
ones.
5. Be sure to apply new compressor oil to the O-rings
when connecting lines.
Electronic thermostat
connector
Resistor connector
1B – 44 AIR CONDITIONING
Legend
(1)
Lining
(2)
Expansion Valve
(3)
O-ring
(4)
Lower Case
(5)
Evaporator Assembly
(6)
Pollen Filter
(7)
Attaching Screw
(8)
Lining
(9)
Evaporator Core
(10)
Electronic Thermostat
(11)
Upper Case
EVAPORATOR CORE AND/OR EXPANSION VALVE
This illustration is based on LHD
8
1
2
3
5
4
6
7
9
11
10
874RY00012
AIR CONDITIONING 1B – 45
Removal
1. Disconnect the battery ground cable.
2. Discharge and recover refrigerant.
•
Refer to Refrigerant Recovery in this section.
3. Remove evaporator assembly.
•
Refer to Evaporator Assembly in this section.
4. Remove pollen filter.
5. Pull the sensor from the evaporator assembly.
6. Remove attaching screw.
7. Remove upper case.
8. Remove lower case.
•
Slit the case parting face with a knife since the
lining is separated when removing the
evaporator.
•
Lift to remove the upper case.
9. Remove evaporator core.
10. Remove expansion valve.
•
Tear off the insulator carefully.
•
Use a back-up wrench when disconnecting all
refrigerant pipes.
Installation
To install, follow the removal steps in the reverse
order, noting the following points:
1. The sensor is installed on the core with the clip.
2. The sensor must not interfere with the
evaporator core.
3. When installing the new evaporator core, install
the thermo sensor (2) to the evaporator core (1)
specified position with the clip in the illustration.
874RS006
874RY00005
874RY00006
SENSOR TO BE LOCATED
AT 7TH LINE FROM LEFT
57.5mm(2.26 in.)
2
1
Lower case
Upper case
874RX021
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