Nissan Murano. Manual — part 806
HA-60
< REMOVAL AND INSTALLATION >
EXPANSION VALVE
EXPANSION VALVE
Exploded View
INFOID:0000000009718662
1.
Ventilator seal
2.
Upper ventilator seal
3.
Defroster seal
4.
Adapter case
5.
Center case
6.
Intake sensor bracket
7.
Intake sensor
8.
Upper ventilator door motor
9.
Upper ventilator door rod
10. Upper ventilator door lever
11.
Filter cover
12.
In-cabin microfilter
13. Foot duct 1 RH
14.
Foot duct 2 RH
15.
Air mix door motor (Passenger side)
16. Heater & cooling unit case cover
17.
Evaporator pipe assembly
18.
O-ring
19. Evaporator
20.
Expansion valve
21.
Case packing
22. Grommet
23.
Cooler pipe grommet
24.
Drain hose
25. Heater & cooling unit case RH
26.
Air mix door (Slide door)
27.
Heater pipe support
28. Heater pipe grommet
29.
Heater & cooling unit case LH
30.
Heater core
31. Heater pipe cover
32.
Foot duct 2 LH
33.
Foot duct 1 LH
34. Heater duct
35.
Aspirator
36.
Aspirator hose
37. Mode door motor
38.
Main link
39.
Rod link
40. Max. cool door link
41.
Ventilator door link
42.
Foot door link
43. Mode door lever
44.
Defroster door link
45.
Ventilator door lever
46. Foot door lever
47.
Defroster door lever
48.
Max. cool door lever
JPIIA0454GB
EXPANSION VALVE
HA-61
< REMOVAL AND INSTALLATION >
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Removal and Installation
INFOID:0000000009718663
REMOVAL
1.
Use refrigerant collecting equipment (for HFC-134a) to discharge the refrigerant.
2.
Remove mounting bolt (A) and then disconnect low-pressure
pipe (1) and high-pressure pipe (2) from expansion valve.
CAUTION:
Cap or wrap the joint of the A/C piping and expansion valve
with suitable material such as vinyl tape to avoid the entry
of air.
3.
Remove mounting bolts (A) and then remove expansion valve
(1).
CAUTION:
Cap or wrap the joint of the A/C piping and expansion valve
with suitable material such as vinyl tape to avoid the entry
of air.
INSTALLATION
Note the following items and then install in the reverse order of removal.
CAUTION:
• Replace O-rings with new ones. Then apply compressor oil to them when installing.
• Check for leakages when recharging refrigerant.
49.
Air mix door motor (Driver side)
50.
Distributor upper case
51. Distributor lower case
52.
Ventilator door
53.
Foot door
54. Max. cool door
55.
Defroster door
56.
Upper ventilator door
: Always replace after every disassembly.
: N·m (kg-m, in-lb)
JPIIA0561ZZ
JPIIA0549ZZ
HA-62
< SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
SERVICE DATA AND SPECIFICATIONS (SDS)
Compressor
INFOID:0000000009718664
Lubricant
INFOID:0000000009718665
Refrigerant
INFOID:0000000009718666
Engine Idling Speed
INFOID:0000000009718667
Belt Tension
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.
Model
VALEO THERMAL SYSTEMS JAPAN make
DKS-17D
Type
Fixation displacement swash plate
Displacement
cm
3
(cu in)/rev
Max.
175 (10.7)
Cylinder bore
×
stroke (Max.)
mm (in.)
30.5 (1.20)
×
24 (0.94)
Direction of rotation
Clockwise (viewed from clutch)
Drive belt
Poly V
Disc to pulley clearance
mm (in.)
Standard
0.3 - 0.6 (0.012 - 0.024)
Name
A/C System Oil Type S (DH-PS)
Capacity
m
(US fl oz, lmp fl oz)
Total in system
150 (5.07, 5.3)
Compressor (service part) charging
amount
150 (5.07, 5.3)
Type
HFC-134a (R-134a)
Capacity
kg (lb)
0.60 (1.32)
HAC-1
VENTILATION, HEATER & AIR CONDITIONER
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SECTION
HAC
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HAC
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CONTENTS
HEATER & AIR CONDITIONING CONTROL SYSTEM
WITHOUT 7 INCH DISPLAY
BASIC INSPECTION . . . . . . . . .
DIAGNOSIS AND REPAIR WORKFLOW . . ..
Work Flow . . . . . . . . . . . . . . . .....
INSPECTION AND ADJUSTMENT . . . . . .
Description & Inspection . . . . . . . . . . ...
Temperature Setting Trimmer . . . . . . . . .
Foot Position Setting Trimmer . . . . . . . . .
Inlet Port Memory Function (FRE) . . . . . . ..
Inlet Port Memory Function (REC) . . . . . . ..
SYSTEM DESCRIPTION . . . . . . . .
COMPRESSOR CONTROL FUNCTION . . .
Description . . . . . . . . . . . . . . . ..
Component Part Location . . . . . . . . . ...
Component’s Role . . . . . . . . . . . . ...
AUTOMATIC AIR CONDITIONER SYSTEM . .
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . .
Component Part Location . . . . . . . . . ...
Component Description . . . . . . . . . . ...
MODE DOOR CONTROL SYSTEM . . . . ...
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . .
UPPER VENTILATOR DOOR CONTROL
SYSTEM . . . . . . . . . . . . . . . .
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . .
AIR MIX DOOR CONTROL SYSTEM . . . .
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . .
INTAKE DOOR CONTROL SYSTEM . . . .
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . ..
BLOWER MOTOR CONTROL SYSTEM . . ..
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . ..
MAGNET CLUTCH CONTROL SYSTEM . . .
System Diagram . . . . . . . . . . . . . ..
System Description . . . . . . . . . . . . ..
CAN COMMUNICATION SYSTEM . . . . ...
System Description . . . . . . . . . . . . ..
DIAGNOSIS SYSTEM (HVAC) . . . . . . .
CONSULT Function . . . . . . . . . . . . .
DTC/CIRCUIT DIAGNOSIS . . . . . . .
U1000 CAN COMM CIRCUIT . . . . . . ...
Description . . . . . . . . . . . . . . . ...
DTC Logic . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ..
U1010 CONTROL UNIT (CAN) . . . . . . .
Description . . . . . . . . . . . . . . . ...
DTC Logic . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
B257B, B257C AMBIENT SENSOR . . . . .
Description . . . . . . . . . . . . . . . ...
DTC Logic . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . . .
B2578, B2579 IN-VEHICLE SENSOR . . . ..
Description . . . . . . . . . . . . . . . ...
DTC Logic . . . . . . . . . . . . . . . .
Diagnosis Procedure . . . . . . . . . . . ...
Component Inspection . . . . . . . . . . . .
B2581, B2582 INTAKE SENSOR . . . . . .
Description . . . . . . . . . . . . . . . ...
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