JX
GENERAL INFORMATION
INTRODUCTION
. . . . . . . . . . . . . . . . . . . . . . . . 1
A/C REFRIGERANT LINES
COMPRESSOR . . . . . . . . . . . . . . . . . . . . . . . . . 3
THERMAL LIMITER SWITCH . . . . . . . . . . . . . . . 4
COMPRESSOR CLUTCH COIL
COMPRESSOR NOISE TEST . . . . . . . . . . . . . . . 5
HEATER PERFORMANCE TEST . . . . . . . . . . . . 6
SYSTEM OIL LEVEL
THERMAL LIMITER SWITCH . . . . . . . . . . . . . . . 8
EVACUATING REFRIGERANT SYSTEM . . . . . . . 8
SYSTEM CHARGE LEVEL . . . . . . . . . . . . . . . . 10
SYSTEM LEAK CHECKING . . . . . . . . . . . . . . . 10
GENERAL INFORMATION
INTRODUCTION
The heater/air conditioning systems share many of
the same components. This group will deal with both
systems together when component function is com-
mon, and separately when they are not.
HEATING AND AIR CONDITIONING
. . . . . . . . . . . . . . . . 3
. . . . . . . . . . . . . . . . . . . 4
. . . . . . . . . . . . . 5
. . . . . . . . . . . . . . . . . . . . . 6
. . . . . . . . . . . . . . . . . . . . . 7
HEATING AND AIR CONDITIONING
CONTENTS
page
BLOWER MOTOR AND WHEEL ASSEMBLY . . . 13
BLOWER MOTOR RESISTOR . . . . . . . . . . . . . 13
. . . . 2
BLOWER MOTOR WHEEL . . . . . . . . . . . . . . . . 14
COMPRESSOR . . . . . . . . . . . . . . . . . . . . . . . . 14
CONDENSER . . . . . . . . . . . . . . . . . . . . . . . . . . 16
EVAPORATOR PROBE
EVAPORATOR . . . . . . . . . . . . . . . . . . . . . . . . . 19
FILTER/DRIER . . . . . . . . . . . . . . . . . . . . . . . . . 22
HEATER CORE . . . . . . . . . . . . . . . . . . . . . . . . 23
HEATER HOSES . . . . . . . . . . . . . . . . . . . . . . . 24
MODE DOOR ACTUATOR MOTOR
THERMAL LIMITER SWITCH . . . . . . . . . . . . . . 28
UNIT HOUSING . . . . . . . . . . . . . . . . . . . . . . . . 28
COMPRESSOR . . . . . . . . . . . . . . . . . . . . . . . . 37
THERMAL LIMITER SWITCH . . . . . . . . . . . . . . 37
For proper operation of the instrument panel con-
trols, refer to the Owner's Manual provided with the
vehicle.
All vehicles are equipped with a common Heater-
A/C unit housing assembly.
. . . . . . . . . . . . . . . . . . . . 17
. . . . . . . . . . . . . . . . . . 20
. . . . . . . . . . . . . . . . . . . . . . . . . . 25
. . . . . . . . . . . . . . . . . . . . . . . . 27
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
24 - 1
page
. . . . . . . . . 12