Suzuki SY413 Service Manual page 1435

AIR CONDITIONING (OPTIONAL)
WARNING:
For vehicles equipped with Supplement Restraint (Air Bag) System
D Service on and around the air bag system components or wiring must be performed only by an
authorized SUZUKI dealer. Refer to "Air Bag System Components and Wiring Location View" un-
der "General Description" in air bag system section in order to confirm whether you are perform-
ing service on or near the air bag system components or wiring. Please observe all WARNINGS
and "Service Precautions" under "On-Vehicle Service" in air bag system section before perform-
ing service on or around the air bag system components or wiring. Failure to follow WARNINGS
could result in unintentional activation of the system or could render the system inoperative. Ei-
ther of these two conditions may result in severe injury.
D Technical service work must be started at least 90 seconds after the ignition switch is turned to
the "LOCK" position and the negative cable is disconnected from the battery. Otherwise, the sys-
tem may be activated by reserve energy in the Sensing and Diagnostic Module (SDM).
CAUTION:
The air conditioning system of this vehicle uses refrigerant HFC-134a (R-134a).
NOTE:
For basic servicing method of the air conditioning system that is not described in this section, refer to AIR
CONDITIONING BASIC MANUAL (Part number: 99520-02130).
GENERAL DESCRIPTION
Major Components and Refrigerant
Flow of Air Conditioning System
Function of Each Component
Wiring Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . .
Function of Each Control Component
RECOVERY, EVACUATION AND CHARGING 1B- 8
Refrigerant Recovery . . . . . . . . . . . . . . . . . . . .
Evacuating System . . . . . . . . . . . . . . . . . . . . . .
Charging System with Refrigerant
Procedure of Charging . . . . . . . . . . . . . . . . . . .
Removing Manifold Gauge Set
Leak-Testing Refrigerant System
DIAGNOSIS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ON-VEHICLE SERVICE . . . . . . . . . . . . . . . . . . .
Note . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Refrigerating System . . . . . . . . . . . . . . . . . . . .
A. Charge of Refrigerant
SECTION 1B
CONTENTS
. . . . . . . . . . . . . . . . . 1B- 2
. . . . . . . . . . 1B- 2
. . . . . . . . . . . . . 1B- 3
1B- 5
. . . . . . 1B- 7
1B- 8
1B- 8
. . . . . . . . . 1B- 9
1B-10
. . . . . . . . . . . 1B-11
. . . . . . . . . . 1B-12
1B-13
1B-16
1B-16
1B-17
. . . . . . . . . . . . . . . 1B-17
AIR CONDITIONING (OPTIONAL) 1B-1
B. Condenser . . . . . . . . . . . . . . . . . . . . . . . .
C. Receiver/Dryer . . . . . . . . . . . . . . . . . . . . .
D. Evaporator (Cooling Unit)
E. Expansion Valve . . . . . . . . . . . . . . . . . . .
F. Evaporator Thermistor
G. Refrigerant Lines . . . . . . . . . . . . . . . . . . .
H. Electrical Circuit . . . . . . . . . . . . . . . . . . . .
Compression System . . . . . . . . . . . . . . . . . . . .
A. Compressor . . . . . . . . . . . . . . . . . . . . . . .
B. Compressor Mount
C. Drive Belt . . . . . . . . . . . . . . . . . . . . . . . . .
D. Generator Belt . . . . . . . . . . . . . . . . . . . . .
E. Magnet Clutch . . . . . . . . . . . . . . . . . . . . .
F. Lip Type Seal . . . . . . . . . . . . . . . . . . . . . .
G. Compressor Thermal Switch
PERFORMANCE TEST . . . . . . . . . . . . . . . . . . . .
SPECIAL TOOLS . . . . . . . . . . . . . . . . . . . . . . . . .
1B-18
1B-19
. . . . . . . . . . . 1B-20
1B-21
. . . . . . . . . . . . . . 1B-22
1B-23
1B-23
1B-25
1B-26
. . . . . . . . . . . . . . . . . 1B-27
1B-28
1B-28
1B-29
1B-32
. . . . . . . . . 1B-33
1B-34
1B-36
1B