Evaporator Temperature Sensor Inspection; Expansion Valve Removal And Installation; Expansion Valve Inspection - Suzuki 2006 SX4 Service Manual

Evaporator Temperature Sensor Inspection

Check resistance between terminals of evaporator
temperature sensor (1).
If check results are as not specified, replace evaporator
temperature sensor.
Evaporator temperature sensor resistance
0 °C (32 °F): 6.6 – 6.8 kΩ
25 °C (77 °F): 2.0 – 2.1 kΩ
1
(kΩ)
6.75
[A]
2.00
0
32
[A]: Resistance
[B]: Temperature
S6RW0C7216011
(˚C)
25
(˚F)
77
[B]
I7RW01721020-01
Air Conditioning System: Manual Type 7B-28

Expansion Valve Removal and Installation

Removal
1) Recover refrigerant from the A/C system with
recovery and recycling equipment referring to
"Recovery" in "Operation Procedure for Refrigerant
Charge".
2) Loosen a bolt (1) and remove pipes from expansion
valve (2).
3) Loosen bolts (3) and remove expansion valve.
Installation
Reverse removal procedure noting the following
instructions.
• Apply compressor oil to O-ring of expansion valve and
pipes.
• Tighten expansion valve bolts to specified torque.
Tightening torque
Expansion valve bolt: 4.5 N·m (0.45 kgf-m, 3.5 lb-
ft)
• Evacuate and charge the A/C system referring to
"Evacuation" and "Charge" in "Operation Procedure
for Refrigerant Charge".

Expansion Valve Inspection

Refer to "A/C System Performance Inspection".
S6RW0C7216012
1
3
2
2
I4RS0A720028-01
S6RW0C7216013