Nissan Qashqai J11. Manual — part 1044

HA-2

INTERNAL HEAT EXCHANGER PIPE . . . . . .

34

INTERNAL HEAT EXCHANGER PIPE : Removal
and Installation . . . . . . . . . . . . . ...

34

HIGH-PRESSURE PIPE 1 . . . . . . . . . . .

35

HIGH-PRESSURE PIPE 1 : Removal and Installa-
tion . . . . . . . . . . . . . . . . . . ..

35

HIGH-PRESSURE PIPE 2 . . . . . . . . . . .

35

HIGH-PRESSURE PIPE 2 : Removal and Installa-
tion . . . . . . . . . . . . . . . . . . ..

35

REFRIGERANT PRESSURE SENSOR . . . . ....

36

REFRIGERANT PRESSURE SENSOR : Remov-
al and Installation . . . . . . . . . . . . ....

36

CONDENSER . . . . . . . . . . . . .

37

Exploded View . . . . . . . . . . . . . ....

37

CONDENSER . . . . . . . . . . . . . . ....

37

CONDENSER : Removal and Installation . . . ..

37

A/C UNIT ASSEMBLY . . . . . . . . . ...

39

Exploded View . . . . . . . . . . . . . ....

39

A/C UNIT ASSEMBLY . . . . . . . . . . . ..

42

A/C UNIT ASSEMBLY : Removal and Installation ...

42

EVAPORATOR . . . . . . . . . . . . . . .

44

EVAPORATOR : Removal and Installation . . ....

45

HEATER CORE . . . . . . . . . . . . . . .

45

HEATER CORE : Removal and Installation . . ...

45

EXPANSION VALVE . . . . . . . . . . . . .

46

EXPANSION VALVE : Removal and Installation ....

46

SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . ...

48

SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . . . ..

48

Compressor . . . . . . . . . . . . . . ....

48

Lubricant . . . . . . . . . . . . . . . . .

48

Refrigerant . . . . . . . . . . . . . . . ..

48

Engine Idling Speed . . . . . . . . . . . ...

48

Belt Tension . . . . . . . . . . . . . . ....

48

TYPE 2

HOW TO USE THIS MANUAL . . . . .

49

APPLICATION NOTICE . . . . . . . . .

49

Information . . . . . . . . . . . . . . . ..

49

PRECAUTION . . . . . . . . . . . .

50

PRECAUTIONS . . . . . . . . . . . . .

50

Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" . . . . . . . . . . . . . . . . .

50

Precautions Necessary for Steering Wheel Rota-
tion After Battery Disconnection . . . . . . . .

50

Precaution for Procedure without Cowl Top Cover ...

51

Precautions for Removing Battery Terminal . . ...

51

Precautions For Refrigerant System Service . . ..

52

Service Equipment . . . . . . . . . . . . ..

54

PREPARATION . . . . . . . . . . ..

56

PREPARATION . . . . . . . . . . . . .

56

Commercial Service Tools . . . . . . . . .

56

Sealant or/and Lubricant . . . . . . . . . . .

57

SYSTEM DESCRIPTION . . . . . . ...

59

COMPONENT PARTS . . . . . . . . . ...

59

Component Parts Location . . . . . . . . . .

59

Component Description . . . . . . . . . . ..

59

SYSTEM . . . . . . . . . . . . . . .

60

System Diagram . . . . . . . . . . . . . .

60

System Description . . . . . . . . . . . . .

60

BASIC INSPECTION . . . . . . . . ..

61

DIAGNOSIS AND REPAIR WORKFLOW . . .

61

Work Flow . . . . . . . . . . . . . . . ...

61

REFRIGERANT . . . . . . . . . . . . .

63

Description . . . . . . . . . . . . . . . ..

63

Leak Test . . . . . . . . . . . . . . . .

63

Recycle Refrigerant . . . . . . . . . . . .

64

Charge Refrigerant . . . . . . . . . . . . .

65

LUBRICANT . . . . . . . . . . . . . ..

66

Description . . . . . . . . . . . . . . . ..

66

Inspection . . . . . . . . . . . . . . . .

66

Perform Lubricant Return Operation . . . . . ...

66

Lubricant Adjusting Procedure for Components
Replacement Except Compressor . . . . . . ..

66

Lubricant Adjusting Procedure for Compressor
Replacement . . . . . . . . . . . . . . ...

67

PERFORMANCE TEST . . . . . . . . . .

69

Inspection . . . . . . . . . . . . . . . .

69

SYMPTOM DIAGNOSIS . . . . . . .

71

REFRIGERATION SYSTEM SYMPTOMS . .

71

Trouble Diagnosis For Unusual Pressure . . . ...

71

Symptom Table . . . . . . . . . . . . . ...

71

NOISE . . . . . . . . . . . . . . . .

73

Symptom Table . . . . . . . . . . . . . ...

73

REMOVAL AND INSTALLATION . . . ..

74

COMPRESSOR . . . . . . . . . . . . .

74

Exploded View . . . . . . . . . . . . . .

74

Removal and Installation . . . . . . . . . . .

74

Inspection . . . . . . . . . . . . . . . .

75

COOLER PIPE AND HOSE . . . . . . . ...

76

Exploded View . . . . . . . . . . . . . .

76

HIGH-PRESSURE FLEXIBLE HOSE . . . . . ...

77

HA-3

C

D

E

F

G

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J

K

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HA

N

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HIGH-PRESSURE FLEXIBLE HOSE : Removal
and Installation . . . . . . . . . . . . . .

77

LOW-PRESSURE FLEXIBLE HOSE . . . . . .

78

LOW-PRESSURE FLEXIBLE HOSE : Removal
and Installation . . . . . . . . . . . . . .

78

INTERNAL HEAT EXCHANGER PIPE . . . . . .

78

INTERNAL HEAT EXCHANGER PIPE : Removal
and Installation . . . . . . . . . . . . . .

78

HIGH-PRESSURE PIPE 1 . . . . . . . . . . .

79

HIGH-PRESSURE PIPE 1 : Removal and Installa-
tion . . . . . . . . . . . . . . . . . . ..

79

HIGH-PRESSURE PIPE 2 . . . . . . . . . . .

79

HIGH-PRESSURE PIPE 2 : Removal and Installa-
tion . . . . . . . . . . . . . . . . . . ..

79

REFRIGERANT PRESSURE SENSOR . . . . .

80

REFRIGERANT PRESSURE SENSOR : Remov-
al and Installation . . . . . . . . . . . . .

80

CONDENSER . . . . . . . . . . . . . .

81

Exploded View . . . . . . . . . . . . . .

81

CONDENSER . . . . . . . . . . . . . . .

81

CONDENSER : Removal and Installation . . . ...

81

A/C UNIT ASSEMBLY . . . . . . . . . ...

83

Exploded View . . . . . . . . . . . . . .

83

A/C UNIT ASSEMBLY . . . . . . . . . . . ...

86

A/C UNIT ASSEMBLY : Removal and Installation

.

86

EVAPORATOR . . . . . . . . . . . . . . ..

88

EVAPORATOR : Removal and Installation . . . .

89

HEATER CORE . . . . . . . . . . . . . . .

89

HEATER CORE : Removal and Installation . . .

89

EXPANSION VALVE . . . . . . . . . . . . .

90

EXPANSION VALVE : Removal and Installation .

90

SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . .

92

SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . . . ..

92

Compressor . . . . . . . . . . . . . . . .

92

Lubricant . . . . . . . . . . . . . . . . .

92

Refrigerant . . . . . . . . . . . . . . . ..

92

Engine Idling Speed . . . . . . . . . . . .

92

Belt Tension . . . . . . . . . . . . . . .

92

TYPE 3

HOW TO USE THIS MANUAL . . . . . .

93

APPLICATION NOTICE . . . . . . . . . .

93

Information . . . . . . . . . . . . . . . ..

93

PRECAUTION . . . . . . . . . . . ..

94

PRECAUTIONS . . . . . . . . . . . . .

94

Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" . . . . . . . . . . . . . . . . .

94

Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect . . . . . . . . ...

94

Precaution for Procedure without Cowl Top Cover .

95

Precautions for Removing Battery Terminal . . .

95

Precautions For Refrigerant System Service . . ..

96

Service Equipment . . . . . . . . . . . . ..

99

PREPARATION . . . . . . . . . . .

101

PREPARATION . . . . . . . . . . . ...

101

Special Service Tool . . . . . . . . . . . ..

101

Commercial Service Tools . . . . . . . . ...

102

Sealant or/and Lubricant . . . . . . . . . ...

103

SYSTEM DESCRIPTION . . . . . . ...

105

COMPONENT PARTS . . . . . . . . .

105

Component Parts Location . . . . . . . . .

105

Component Description . . . . . . . . . . .

105

SYSTEM . . . . . . . . . . . . . . ..

106

System Diagram . . . . . . . . . . . . .

106

System Description . . . . . . . . . . . .

106

BASIC INSPECTION . . . . . . . . .

107

DIAGNOSIS AND REPAIR WORKFLOW . ..

107

Work Flow . . . . . . . . . . . . . . . ..

107

REFRIGERANT . . . . . . . . . . . ...

109

Description . . . . . . . . . . . . . . . .

109

Leak Test . . . . . . . . . . . . . . . ...

109

Recycle Refrigerant . . . . . . . . . . . ...

111

Charge Refrigerant . . . . . . . . . . . .

111

LUBRICANT . . . . . . . . . . . . .

113

Description . . . . . . . . . . . . . . . .

113

Inspection . . . . . . . . . . . . . . . ..

113

Perform Lubricant Return Operation . . . . . .

113

Lubricant Adjusting Procedure for Components
Replacement Except Compressor . . . . . . .

113

Lubricant Adjusting Procedure for Compressor
Replacement . . . . . . . . . . . . . . .

114

PERFORMANCE TEST . . . . . . . . ..

116

Inspection . . . . . . . . . . . . . . . ..

116

SYMPTOM DIAGNOSIS . . . . . . .

118

REFRIGERATION SYSTEM SYMPTOMS . ..

118

Trouble Diagnosis For Unusual Pressure . . . ..

118

Symptom Table . . . . . . . . . . . . . .

118

NOISE . . . . . . . . . . . . . . . ..

120

Symptom Table . . . . . . . . . . . . . .

120

REMOVAL AND INSTALLATION . . . .

121

HA-4

COMPRESSOR . . . . . . . . . . . ...

121

Exploded View . . . . . . . . . . . . . ...

121

Removal and Installation . . . . . . . . . ...

121

Inspection . . . . . . . . . . . . . . . ..

122

COOLER PIPE AND HOSE . . . . . . . .

123

Exploded View . . . . . . . . . . . . . ...

123

HIGH-PRESSURE FLEXIBLE HOSE . . . . . ..

124

HIGH-PRESSURE FLEXIBLE HOSE : Removal
and Installation . . . . . . . . . . . . . ..

124

LOW-PRESSURE FLEXIBLE HOSE . . . . . ...

125

LOW-PRESSURE FLEXIBLE HOSE : Removal
and Installation . . . . . . . . . . . . . ..

125

LOW-PRESSURE PIPE . . . . . . . . . . ...

125

LOW-PRESSURE PIPE : Removal and Installa-
tion . . . . . . . . . . . . . . . . . . .

125

HIGH-PRESSURE PIPE 1 . . . . . . . . . .

126

HIGH-PRESSURE PIPE 1 : Removal and Installa-
tion . . . . . . . . . . . . . . . . . . .

126

HIGH-PRESSURE PIPE 2 . . . . . . . . . .

126

HIGH-PRESSURE PIPE 2 : Removal and Installa-
tion . . . . . . . . . . . . . . . . . . .

126

HIGH-PRESSURE PIPE 3 . . . . . . . . . .

127

HIGH-PRESSURE PIPE 3 : Removal and Installa-
tion . . . . . . . . . . . . . . . . . . .

127

REFRIGERANT PRESSURE SENSOR . . . . ...

127

REFRIGERANT PRESSURE SENSOR : Remov-
al and Installation . . . . . . . . . . . . ...

127

CONDENSER . . . . . . . . . . . . ..

129

Exploded View . . . . . . . . . . . . . ...

129

CONDENSER . . . . . . . . . . . . . . ...

129

CONDENSER : Removal and Installation . . . .

129

A/C UNIT ASSEMBLY . . . . . . . . . .

131

Exploded View . . . . . . . . . . . . . ...

131

A/C UNIT ASSEMBLY . . . . . . . . . . . .

134

A/C UNIT ASSEMBLY : Removal and Installation ..

134

EVAPORATOR . . . . . . . . . . . . . .

136

EVAPORATOR : Removal and Installation . . ...

137

HEATER CORE . . . . . . . . . . . . . .

137

HEATER CORE : Removal and Installation . . ..

137

EXPANSION VALVE . . . . . . . . . . . .

138

EXPANSION VALVE : Removal and Installation ...

138

SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . ..

140

SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . . .

140

Compressor . . . . . . . . . . . . . . ...

140

Lubricant . . . . . . . . . . . . . . . .

140

Refrigerant . . . . . . . . . . . . . . .

140

Engine Idling Speed . . . . . . . . . . . ..

140

Belt Tension . . . . . . . . . . . . . . ..

140

TYPE 4

HOW TO USE THIS MANUAL . . . . ..

141

APPLICATION NOTICE . . . . . . . . ...

141

Information . . . . . . . . . . . . . . .

141

PRECAUTION . . . . . . . . . . ...

142

PRECAUTIONS . . . . . . . . . . . .

142

Precaution for Supplemental Restraint System
(SRS) "AIR BAG" and "SEAT BELT PRE-TEN-
SIONER" . . . . . . . . . . . . . . . ...

142

Precaution Necessary for Steering Wheel Rota-
tion After Battery Disconnect . . . . . . . .

142

Precaution for Procedure without Cowl Top Cover .

143

Precautions for Removing Battery Terminal . . .

143

Precautions For Refrigerant System Service . .

144

Service Equipment . . . . . . . . . . . .

147

PREPARATION . . . . . . . . . . .

149

PREPARATION . . . . . . . . . . . .

149

Special Service Tool . . . . . . . . . . . .

149

Commercial Service Tools . . . . . . . . ..

150

Sealant or/and Lubricant . . . . . . . . . ...

151

SYSTEM DESCRIPTION . . . . . . ..

153

COMPONENT PARTS . . . . . . . . . ..

153

Component Parts Location . . . . . . . . ...

153

Component Description . . . . . . . . . .

153

SYSTEM . . . . . . . . . . . . . . ...

154

System Diagram . . . . . . . . . . . . ...

154

System Description . . . . . . . . . . . ...

154

BASIC INSPECTION . . . . . . . . .

155

DIAGNOSIS AND REPAIR WORKFLOW . .

155

Work Flow . . . . . . . . . . . . . . . .

155

REFRIGERANT . . . . . . . . . . . .

157

Description . . . . . . . . . . . . . . .

157

Leak Test . . . . . . . . . . . . . . . ..

157

Recycle Refrigerant . . . . . . . . . . . ..

159

Charge Refrigerant . . . . . . . . . . . ...

159

LUBRICANT . . . . . . . . . . . . . .

161

Description . . . . . . . . . . . . . . .

161

Inspection . . . . . . . . . . . . . . . ..

161

Perform Lubricant Return Operation . . . . . .

161

Lubricant Adjusting Procedure for Components
Replacement Except Compressor . . . . . .

161

Lubricant Adjusting Procedure for Compressor
Replacement . . . . . . . . . . . . . . .

162

PERFORMANCE TEST . . . . . . . . .

164

Inspection . . . . . . . . . . . . . . . ..

164

HA-5

C

D

E

F

G

H

J

K

L

M

A

B

HA

N

O

P

SYMPTOM DIAGNOSIS . . . . . . .

166

REFRIGERATION SYSTEM SYMPTOMS . ...

166

Trouble Diagnosis For Unusual Pressure . . . .

166

Symptom Table . . . . . . . . . . . . . .

166

NOISE . . . . . . . . . . . . . . . ...

168

Symptom Table . . . . . . . . . . . . . .

168

REMOVAL AND INSTALLATION . . . .

169

COMPRESSOR . . . . . . . . . . . .

169

Exploded View . . . . . . . . . . . . . ..

169

Removal and Installation . . . . . . . . . ...

169

Inspection . . . . . . . . . . . . . . . ..

170

COOLER PIPE AND HOSE . . . . . . . .

171

Exploded View . . . . . . . . . . . . . ..

171

HIGH-PRESSURE FLEXIBLE HOSE . . . . . ..

172

HIGH-PRESSURE FLEXIBLE HOSE : Removal
and Installation . . . . . . . . . . . . . ..

172

LOW-PRESSURE FLEXIBLE HOSE . . . . . ..

173

LOW-PRESSURE FLEXIBLE HOSE : Removal
and Installation . . . . . . . . . . . . . ..

173

LOW-PRESSURE PIPE . . . . . . . . . . ...

173

LOW-PRESSURE PIPE : Removal and Installa-
tion . . . . . . . . . . . . . . . . . .

173

HIGH-PRESSURE PIPE 1 . . . . . . . . . ...

174

HIGH-PRESSURE PIPE 1 : Removal and Installa-
tion . . . . . . . . . . . . . . . . . .

174

HIGH-PRESSURE PIPE 2 . . . . . . . . . ...

174

HIGH-PRESSURE PIPE 2 : Removal and Installa-
tion . . . . . . . . . . . . . . . . . .

174

HIGH-PRESSURE PIPE 3 . . . . . . . . . ...

175

HIGH-PRESSURE PIPE 3 : Removal and Installa-
tion . . . . . . . . . . . . . . . . . . .

175

REFRIGERANT PRESSURE SENSOR . . . . ...

175

REFRIGERANT PRESSURE SENSOR : Remov-
al and Installation . . . . . . . . . . . . ...

175

CONDENSER . . . . . . . . . . . . ..

177

Exploded View . . . . . . . . . . . . . ...

177

CONDENSER . . . . . . . . . . . . . . ...

177

CONDENSER : Removal and Installation . . . .

177

A/C UNIT ASSEMBLY . . . . . . . . .

179

Exploded View . . . . . . . . . . . . . ...

179

A/C UNIT ASSEMBLY . . . . . . . . . . . .

182

A/C UNIT ASSEMBLY : Removal and Installation

..

182

EVAPORATOR . . . . . . . . . . . . . .

184

EVAPORATOR : Removal and Installation . . ...

185

HEATER CORE . . . . . . . . . . . . . ...

185

HEATER CORE : Removal and Installation . . ..

185

EXPANSION VALVE . . . . . . . . . . . ...

186

EXPANSION VALVE : Removal and Installation ...

186

SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . ..

188

SERVICE DATA AND SPECIFICATIONS
(SDS) . . . . . . . . . . . . . . . ...

188

Compressor . . . . . . . . . . . . . . ...

188

Lubricant . . . . . . . . . . . . . . . .

188

Refrigerant . . . . . . . . . . . . . . . .

188

Engine Idling Speed . . . . . . . . . . . ..

188

Belt Tension . . . . . . . . . . . . . . ...

188