2006 SUZUKI SX4 engine oil

Downloaded from www.Manualslib.com manuals search engine Air Conditioning System: Manual Type 7B-31
Compressor Drive Belt Removal and
Installation
S6RW0D7216019
Removal
1) Loosen tension pulley nut (1).
2) Loosen belt tension loosening tension pulley
adjusting bolt (2).
3) Remove compressor drive belt (3).
Installation
Reverse removal procedure noting the following
instruction.
• Adjust belt tension referring to “Compressor Drive Belt
Inspection and Adjustment”.
Compressor Assembly Removal and
Installation
S6RW0D7216020
Removal
1) Run engine at idle speed with A/C ON for 10
minutes.
2) Stop the engine.
3) Disconnect negative (-) cable from battery.
4) Recover refrigerant from the A/C system with
recovery and recycling equipment referring to
“Recovery” in “Operation Procedure for Refrigerant
Charge”.
5) Remove condenser cooling fan referring to
“Condenser Cooling Fan Removal and Installation”.
6) Remove compressor drive belt referring to
“Compressor Drive Belt Removal and Installation”.
7) Remove right side engine under cover.
8) Disconnect magnet clutch lead wire coupler (1).
9) Disconnect discharge hose (2) and suction hose (3)
from compressor (4).
NOTE
Cap open fittings immediately to keep
moisture out of the system.

10) Remove compressor mounting bolts (1), and then
remove compressor (2) from its bracket.
Installation
Reverse removal procedure noting the following
instructions.
• If compressor is replaced, pour new compressor oil
referring to “Replenishing Compressor Oil” in
“Operation Procedure for Refrigerant Charge”.
• Tighten compressor mounting bolts to specified
torque.
Tightening torque
Compressor mounting bolt: 25 N·m (2.5 kgf-m,
18.0 lb-ft)
• Evacuate and charge the A/C system referring to
“Evacuation” and “Charge” in “Operation Procedure
for Refrigerant Charge”.
• Adjust drive belt tension referring to “Compressor
Drive Belt Inspection and Adjustment”.
I5RW0A721034-01
3
42 1
I7RW01721021-01
1
12
I7RW01721022-01

Downloaded from www.Manualslib.com manuals search engine 7B-32 Air Conditioning System: Manual Type
Compressor Assembly ComponentsS6RW0D7216021
Magnet Clutch InspectionS6RW0D7216022
• Check armature plate and magnet clutch pulley for wear and oil soak respectively.
• Check magnet clutch pulley bearing for noise, wear and grease leakage.
• Measure magnet clutch coil for resistance at 20 °C (68 °F). If the measured resistance is out of specification,
replace magnet clutch assembly.
Magnet clutch coil resistance
Standard: 3.5 – 4.0 Ω
6
2
9
4
4 3
1
7
5 8(a)
(b)
10
I7RW01721023-01
1. Armature plate bolt 5. Shim 9. O-ring
: Apply compressor oil.: Do not reuse.
2. Compressor 6. Magnet clutch coil 10. Thermal switch
3. Relief valve 7. Magnet clutch pulley : 15 N⋅m (1.5 kgf-m, 11.0 lb-ft)
4. Circlip 8. Armature plate : 8 N⋅m (0.8 kgf-m, 6.0 lb-ft)
I4RS0A720038-01

Downloaded from www.Manualslib.com manuals search engine Air Conditioning System: Manual Type 7B-33
Magnet Clutch Removal and InstallationS6RW0D7216023
Removal
1) Remove compressor from vehicle referring to
“Compressor Assembly Removal and Installation”.
2) Fix armature plate (1) with special tool and remove
armature plate bolt (2).
Special tool
(A): 09991–06310
3) Remove armature plate (1).
4) Remove shims from shaft.
5) Remove circlip (1) using special tool.
Special tool
(B): 09900–061076) Remove magnet clutch pulley (2).NOTE
• If it is difficult to remove magnet clutch
pulley by hand, use puller (1).
• Do not damage magnet clutch pulley when
using puller.

7) Remove thermal switch from compressor referring to
“Thermal Switch Removal and Installation”.
8) Remove circlip (1) by using special tool.
Special tool
(B): 09900–06107
9) Remove magnet clutch coil (2) from compressor (3).
2
1
(A)
I4RS0A720039-01
(B)
1
I4RS0A720040-01
1 2
I4RS0A720041-01
1 (B)
23
I4RS0A720042-01

Downloaded from www.Manualslib.com manuals search engine 7B-34 Air Conditioning System: Manual Type
Installation
1) Install magnet clutch coil (2) fitting protrusion (4) of
magnet clutch coil onto hole (5) of compressor (3).
2) Install circlip (1) directing chamfer side (6)
downward.
Special tool
(B): 09900–06107
3) Install thermal switch to compressor referring to
“Thermal Switch Removal and Installation”.
4) Install magnet clutch pulley (1).
5) Install new circlip (2) directing chamfer side (3)
upward.
Special tool
(B): 09900–061076) Tighten new armature plate bolt to specified torque.
Tightening torque
Armature plate nut (a): 16 N·m (1.6 kgf-m, 11.5
lb-ft)
Special tool
(A): 09991–06310
7) Adjust clearance between armature plate (1) and
magnet clutch pulley by putting shim(s) on
compressor shaft. To measure the clearance,
perform the following steps.
a) Put compressor in a vise (2).
b) Set dial gauge (3) on armature plate, and then
adjust its pointer at 0.
c) Connect battery positive terminal (+) to magnet
clutch coil lead wire.
d) Connect battery negative terminal (–) to
compressor body assembly. (At this point,
armature plate and magnet clutch pulley are kept
in contact.)
e) Disconnect battery negative terminal (–) to
compressor body assembly. (At this point,
armature plate and magnet clutch pulley are not
in contact.)
1(B)
2
34
56
I4RS0A720043-01
1
32(B)
I4RS0A720044-01
(a)
(A)
I4RS0A720045-01

Downloaded from www.Manualslib.com manuals search engine 7B-36 Air Conditioning System: Manual Type
Relief Valve InspectionS6RW0D7216026
By using special tool, check is there is refrigerant
leakage.
If there is refrigerant leakage, replace the relief valve.
Special tool
(A) : 09990–86012
Relief valve Removal and InstallationS6RW0D7216027
Removal
1) Recover refrigerant from the A/C system with
recovery and recycling equipment referring to
“Recovery” in “Operation Procedure for Refrigerant
Charge”.
2) Remove right side engine under cover.
3) Remove relief valve (1) from compressor (2).Installation
Reverse removal procedure noting the following
instructions.
• Use new O-ring
• Apply compressor oil to O-ring.
• Tighten relief valve to the specified torque.
Tightening torque
Relief valve (a): 8 N·m (0.8 kgf-m, 6.0 lb-ft)
• Evacuate and charge the A/C system referring to
“Evacuation” and “Charge” in “Operation Procedure
for Refrigerant Charge”.
(A)
I5RS0C721014-01
12I4RS0A720048-01
(a)I4RS0A720049-01

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Specifications
Tightening Torque SpecificationsS6RW0D7217001
NOTE
The specified tightening torque is also described in the following.
“A/C System Major Components Location”
“Compressor Assembly Components”

Reference:
For the tightening torque of fastener not specified in this section, refer to “Fasteners Information in Section 0A”.
Special Tools and Equipment
Recommended Service MaterialS6RW0D7218001
NOTE
Required service material is also described in the following.
“HVAC Unit Components”
“Compressor Assembly Components”

Special ToolS6RW0D7218002
Fastening partTightening torque
Note
N⋅mkgf-mlb-ft
Expansion valve bolt 4.5 0.45 3.5)
A/C refrigerant pressure sensor 11 1.1 8.0)
Compressor mounting bolt 25 2.5 18.0)
Armature plate nut 16 1.6 11.5)
Relief valve 8 0.8 6.0)
Material SUZUKI recommended product or Specification Note
Compressor oil MATSUSHITADENKI GU10 P/No.: 99000–99015–
00A)
Silicon sealant SUZUKI SILICON SEALANT KE-
347W (100g)P/No.: 99000–34220)
09900–06107 09990–06020
Snap ring pliers (opening
type)Manifold gauge set (R134a)
) / ) / ) / ) / )1.Manifold gauge
2.Charging hoses 3.Quick
connector 4.Refrigerant
container tap valve
5.Refrigerant container T
joint 6.Packing sets 7.Case
)
09990–86012 09991–06310
Gas leak detector Armature plate holder
This kit includes following
items.1. Gas leak detector,
2. Instruction manual, 3.
Filter, 4. Sensor, 5. Dri-sell
battery (size D) ) / )) / )
12
34
5

Downloaded from www.Manualslib.com manuals search engine 7B-48 Air Conditioning System: Automatic Type
Cool air does not come
out or insufficient cooling
(A/C compressor normal
operation)Insufficient or excessive charge of
refrigerantCheck the amount of refrigerant and system
for leaks.
Condenser cloggedCheck condenser referring to “Condenser
Assembly On-Vehicle Inspection”.
A/C evaporator clogged or frostedCheck A/C evaporator and evaporator
temperature sensor referring to “Evaporator
Inspection” and “Evaporator Temperature
Sensor Inspection”.
Evaporator temperature sensor faultyCheck evaporator temperature sensor
referring to “Evaporator Temperature Sensor
Inspection”.
Expansion valve faultyCheck expansion valve referring to “Expansion
Valve Inspection”.
Desiccant cloggedCheck desiccant and cap with filter.
Compressor drive belt loosened or
brokenAdjust or replace drive belt.
Magnet clutch faultyCheck magnet clutch referring to “Magnet
Clutch Inspection”.
Compressor faultyCheck compressor.
Air in A/C systemReplace condenser, and then perform
evacuation and charge referring to “Operation
Procedure for Refrigerant Charge”.
Air leaking from HVAC unit or air ductRepair as necessary.
Heater and ventilation system faultyCheck HVAC unit.
HVAC control module faultyCheck HVAC control module referring to
“Inspection of HVAC Control Module and Its
Circuit”.
Temperature control actuator faultyCheck temperature control actuator referring to
“Temperature Control Actuator and Its Circuit
Inspection”.
Blower motor faultyCheck blower motor referring to “Blower Motor
Inspection in Section 7A”.
Excessive compressor oil in A/C systemDrain excessive compressor oil from A/C
system circuit and compressor.
Cool air does not come
out only intermittentlyWiring connection faultyRepair as necessary.
Expansion valve faultyCheck expansion valve referring to “Expansion
Valve Inspection”.
Excessive moisture in A/C systemReplace condenser, and then perform
evacuation and charge referring to “Operation
Procedure for Refrigerant Charge”.
Magnet clutch faultyCheck magnet clutch referring to “Magnet
Clutch Inspection”.
Excessive amount of refrigerantCheck the amount of refrigerant.
Cool air comes out only at
high speedCondenser cloggedCheck condenser referring to “Condenser
Assembly On-Vehicle Inspection”.
Insufficient charge of refrigerantCheck the amount of refrigerant and system
for leaks.
Air in A/C systemReplace condenser, and then perform
evacuation and charge referring to “Operation
Procedure for Refrigerant Charge”.
Compressor drive belt loosened or
brokenAdjust or replace drive belt.
Compressor faultyCheck compressor.
Cool air does not come
out only at high speedExcessive amount of refrigerantCheck the amount of refrigerant.
A/C evaporator frostedCheck A/C evaporator and evaporator
temperature sensor referring to “Evaporator
Inspection” and “Evaporator Temperature
Sensor Inspection”. Condition Possible cause Correction / Reference Item

Downloaded from www.Manualslib.com manuals search engine 7B-80 Air Conditioning System: Automatic Type
HVAC Unit ComponentsS6RW0D7226002
1
10
1
29
9
8
3
29
21
3
20 20
20
19
23
22
5*
4
28*15 16*
30
29*
30
17*
18*2 1312 11
5*
26
2725
1424
29
67
*
I6RW0C722008-01
1. Blower upper case 9. Air intake control link 17. Expansion valve 25. Inside air temperature sensor
2. Blower lower case 10. Air intake control door 18. Expansion pipe 26. Aspirator
3. Heater unit upper case 11. Blower motor 19.Air flow control actuator 27. Aspirator hose
4. Heater unit lower case 12. Blower motor cap 20. Air flow control links 28. Drain hose
5. Foot duct 13. Blower motor controller 21. Air flow control door assembly 29. Packing
6. HVAC air filter (if equipped) 14. Heater core 22. Temperature control actuator 30. O-ring
: Apply compressor oil.
7. Cover (without HVAC air
filter)15. Evaporator 23. Temperature control link : Do not reuse.