Opel Frontera UBS. Service manual — part 908
1B – 26 AIR CONDITIONING
Removal
1. Disconnect the battery ground cable.
2. Discharge and recover refrigerant.
•
Refer to Refrigerant Recovery in this section.
3. Disconnect magnetic clutch harness connector.
4. Remove radiator fan shroud.
5. Remove radiator fan.
•
When the fan is removed, be sure to tighten
the fan fixing nuts temporarily to their original
positions.
6. Remove serpentine belt.
•
Move serpentine belt tensioner to loose side
using wrench, then remove serpentine belt.
Legend
(1)
Tensioner
(2)
Idle Pulley
(3)
Cooling Fan Pulley
(4)
Serpentine Belt
(5)
Power Steering Oil Pump
(6)
Air Conditioner Compressor
(7)
Crankshaft Pulley
(8)
Generator
7. Disconnect refrigerant line connector.
•
When removing the line connector, the
connecting part should immediately be
plugged or capped to prevent foreign matter
from being mixed into the line.
8. Remove compressor.
Installation
1. Install compressor.
•
Tighten the compressor fixing bolts to the
specified torque.
Compressor Fixing Torque
N·m (kg·m / lb·ft)
19 (1.9 / 14)
2. Connect refrigerant line connector.
•
Tighten the refrigerant line connector fixing
bolts to the specified torque.
Refrigerant Line Bolt Torque
N·m (kg·m / lb·ft)
15 (1.5 / 11)
•
O-rings cannot be reused. Always replace with
new ones.
•
Be sure to apply new compressor oil to the O-
rings when connecting refrigerant lines.
3. Install serpentine belt.
•
Move serpentine belt tensioner to loose side
using wrench, then install serpentine belt to
normal position.
4. Install radiator fan.
5. Install radiator fan shroud.
6. Connect magnetic clutch harness connector.
3
4
2
7
8
6
1
5
850RX003
AIR CONDITIONING 1B – 27
871RY00013
Removal Steps
1. Air duct
2. Magnetic clutch harness connector
3. Drive belt
4. Refrigerant line connector
5. Compressor
Installation Steps
To install, follow the removal steps in the
reverse order.
4JG2 ENGINE
Compressor
bracket
2
5
1
3
4
O-ring
1B – 28 AIR CONDITIONING
REMOVAL
Preparation:
•
Battery ground cable
•
Discharge and recover refrigerant (Refer to
“REFRIGERANT RECOVERY” in this section)
1. Air Duct (Turbo to air cleaner)
Cover up the air duct connecting portion to prevent
foreign materials from getting into the turbo and the
air cleaner.
2. Magnetic Clutch Harness Connector
3. Drive Belt
Loosen the power steering pump unit fixing bolts,
then loosen the drive belt adjustment bolt and
remove the drive belt.
4. Refrigerant Line Connector
5. Compressor
Drive belt
Power steering
pump
Tension
adjustment bolt
INSTALLATION
5. Compressor
Tighten the compressor fixing bolts to the specified
torque.
Compressor Bolt Torque
N·m (kg·m / lb·ft)
40 (4.1 / 30)
4. Refrigerant Line Connector
•
O-rings cannot be reused. Always replace with new
ones.
•
Be sure to apply new compressor oil to the O-rings
when connecting refrigerant lines.
•
Tighten the refrigerant line connector to the
specified torque.
Refrigerant Line Bolt Torque
N·m (kg·m / lb·ft)
27 (2.8 / 20)
AIR CONDITIONING 1B – 29
3. Drive Belt
1) Temporary tighten the power steering pump unit
fixing bolts.
2) Push the drive belt when the force of 98N {10kgf}.,
and adjust the drive belt tension by tightening
drive belt tension adjustment bolt, till the 14
∼
17
mm (0.55
∼
0.67 in) of deflection of the belt is
obtained. Then tighten the power steering pump
fixing bolts.
2. Magnetic Clutch Harness Connector
1. Air Duct (Turbo to air cleaner)
Power steering
pump pulley
Tension adjustment
bolt
Crank pulley
Drive belt
Compressor
98N{10kgf}
14
∼
17mm
(0.55
∼
0.67 in.)
850RY00002
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