Suzuki 2006 SX4, Service Manual

Page: 893 / 1478

Air Conditioning System: Manual Type 7B-28
Evaporator Temperature Sensor Inspection
S6RW0C7216011
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 k
Ω
25
°
C (77
°
F): 2.0 – 2.1 k
Ω
Expansion Valve Removal and Installation
S6RW0C7216012
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
S6RW0C7216013
Refer to “A/C System Performance Inspection”.
[A]: Resistance
[B]: Temperature
(k
Ω
)
6.75
2.00
0
32
25
77
[A]
[B]
(˚C)
(˚F)
1
I7RW01721020-01
1
2
2
3
I4RS0A720028-01