Mazda CX 7. Manual — part 289

BASIC SYSTEM

07-11–1

07-11

07-11

BASIC SYSTEM

BASIC SYSTEM LOCATION INDEX. . . . 07-11–2
A/C UNIT

REMOVAL/INSTALLATION. . . . . . . . . . 07-11–2

A/C Unit Installation Note . . . . . . . . . . . 07-11–4

A/C UNIT

DISASSEMBLY/ASSEMBLY . . . . . . . . . 07-11–4

Sensor Clamp Assembly Note . . . . . . . 07-11–6
Evaporator Temperature Sensor

Assembly Note . . . . . . . . . . . . . . . . . . 07-11–6

Adhesive polyurethane (2)

Assembly Note . . . . . . . . . . . . . . . . . . 07-11–6

Adhesive polyurethane (4)

Assembly Note . . . . . . . . . . . . . . . . . . 07-11–7

Adhesive polyurethane (3)

Assembly Note . . . . . . . . . . . . . . . . . . 07-11–7

Adhesive polyurethane (1)

Assembly Note . . . . . . . . . . . . . . . . . . 07-11–7

EXPANSION VALVE

REMOVAL/INSTALLATION. . . . . . . . . . 07-11–8

BLOWER UNIT

REMOVAL/INSTALLATION. . . . . . . . . . 07-11–9

BLOWER UNIT

DISASSEMBLY/ASSEMBLY . . . . . . . . . 07-11–11

AIR FILTER

REMOVAL/INSTALLATION . . . . . . . . . . 07-11–12

AIR FILTER INSPECTION . . . . . . . . . . . . 07-11–12
REAR HEAT DUCT

REMOVAL/INSTALLATION . . . . . . . . . . 07-11–13

A/C COMPRESSOR

REMOVAL/INSTALLATION . . . . . . . . . . 07-11–13

A/C Compressor Installation Note . . . . . 07-11–14

REFRIGERANT LINES

REMOVAL/INSTALLATION . . . . . . . . . . 07-11–15

Refrigerant Line Removal Note . . . . . . . 07-11–16
Refrigerant Line Installation Note . . . . . 07-11–16

CONDENSER

REMOVAL/INSTALLATION . . . . . . . . . . 07-11–17

Condenser Installation Note . . . . . . . . . 07-11–18

CONDENSER INSPECTION . . . . . . . . . . 07-11–18
RECEIVER/DRIER

REMOVAL/INSTALLATION . . . . . . . . . . 07-11–19

Receiver/Drier Removal Note . . . . . . . . 07-11–19
Receiver/Drier Installation Note . . . . . . 07-11–20

EVAPORATOR INSPECTION. . . . . . . . . . 07-11–20
HEATER CORE INSPECTION . . . . . . . . . 07-11–20

End of Toc

WM: HVAC BASIC SYSTEM

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BASIC SYSTEM

07-11–2

BASIC SYSTEM LOCATION INDEX

id071100800100

.

End Of Sie

WM: HEATER UNIT

A/C UNIT REMOVAL/INSTALLATION

id071100800200

1. Disconnect the negative battery cable.
2. Discharge the refrigerant from the system. (See 07-10-6 REFRIGERANT RECOVERY.) (See 07-10-2

REFRIGERANT CHARGING.)

3. Drain the engine coolant. (See 01-12-5 ENGINE COOLANT REPLACEMENT[L3 WITH TC].)
4. Remove the following parts:

(1) Console panel (See 09-17-15 CONSOLE PANEL REMOVAL/INSTALLATION.)
(2) Console (See 09-17-13 CONSOLE REMOVAL/INSTALLATION.)
(3) Front scuff plate inner (See 09-17-19 FRONT SCUFF PLATE REMOVAL/INSTALLATION.)
(4) Front side trim (See 09-17-18 FRONT SIDE TRIM REMOVAL/INSTALLATION.)
(5) Dashboard under cover
(6) Glove compartment (See 09-17-8 GLOVE COMPARTMENT REMOVAL/INSTALLATION.)
(7) Hood release lever (See 09-14-25 HOOD LATCH AND RELEASE LEVER REMOVAL/INSTALLATION.)
(8) Lower panel (See 09-17-9 LOWER PANEL REMOVAL/INSTALLATION.)
(9) Center panel (See 09-17-8 CENTER PANEL REMOVAL/INSTALLATION.)
(10)Audio unit (See 09-20-4 AUDIO UNIT REMOVAL/INSTALLATION.)

9

8

7

5

4

3

2

6

1

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1

Blower unit
(See 07-11-9 BLOWER UNIT REMOVAL/
INSTALLATION.)
(See 07-11-11 BLOWER UNIT DISASSEMBLY/
ASSEMBLY.)

2

Air filter
(See 07-11-12 AIR FILTER REMOVAL/
INSTALLATION.)
(See 07-11-12 AIR FILTER INSPECTION.)

3

A/C unit
(See 07-11-2 A/C UNIT REMOVAL/
INSTALLATION.)
(See 07-11-4 A/C UNIT DISASSEMBLY/
ASSEMBLY.)

4

Rear heat duct
(See 07-11-13 REAR HEAT DUCT REMOVAL/
INSTALLATION.)

5

A/C compressor
(See 07-11-13 A/C COMPRESSOR REMOVAL/
INSTALLATION.)

6

Condenser
(See 07-11-17 CONDENSER REMOVAL/
INSTALLATION.)
(See 07-11-18 CONDENSER INSPECTION.)

7

Receiver/drier
(See 07-11-19 RECEIVER/DRIER REMOVAL/
INSTALLATION.)

8

Heater hose

9

Refrigerant lines
(See 07-11-15 REFRIGERANT LINES REMOVAL/
INSTALLATION.)

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BASIC SYSTEM

07-11–3

07-11

(11)Climate control unit (See 07-40-25 CLIMATE CONTROL UNIT REMOVAL/INSTALLATION [FULL-AUTO

AIR CONDITIONER].) (See 07-40-25 CLIMATE CONTROL UNIT REMOVAL [MANUAL AIR
CONDITIONER].) (See 07-40-26 CLIMATE CONTROL UNIT INSTALLATION [MANUAL AIR
CONDITIONER].)

(12)Knee bolster (See 09-17-12 KNEE BOLSTER REMOVAL/INSTALLATION.)
(13)Meter hood (See 09-17-10 METER HOOD REMOVAL/INSTALLATION.)
(14)Column cover (See 09-17-8 COLUMN COVER REMOVAL/INSTALLATION.)
(15)Instrument cluster (See 09-22-2 INSTRUMENT CLUSTER REMOVAL/INSTALLATION.)
(16)Driver-side air bag module (See 08-10-6 DRIVER-SIDE AIR BAG MODULE REMOVAL/INSTALLATION.)
(17)Steering wheel (See 06-14-6 STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION.)
(18)Combination switch (See 09-18-13 COMBINATION SWITCH REMOVAL/INSTALLATION.)
(19)Steering shaft (See 06-14-6 STEERING WHEEL AND COLUMN REMOVAL/INSTALLATION.)
(20)A-pillar lower trim (See 09-17-16 A-PILLAR LOWER TRIM REMOVAL/INSTALLATION.)
(21)A-pillar trim (See 09-17-15 A-PILLAR TRIM REMOVAL/INSTALLATION.)
(22)Dashboard (See 09-17-4 DASHBOARD REMOVAL/INSTALLATION.)

5. Remove in the order indicated in the table. Do not allow compressor oil to spill.

.

6. Install in the reverse order of removal.
7. Perform the refrigerant system performance test.

(See 07-10-6 REFRIGERANT SYSTEM
PERFORMANCE TEST.)

R

3

4

2

1

R

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1

Insulator

2

Heater hose

3

Cooler hose (LO)
(See 07-11-15 REFRIGERANT LINES REMOVAL/
INSTALLATION.)

4

Cooler pipe
(See 07-11-15 REFRIGERANT LINES REMOVAL/
INSTALLATION.)

5

A/C unit
(See 07-11-4 A/C Unit Installation Note.)

5

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BASIC SYSTEM

07-11–4

A/C Unit Installation Note

1. When installing a new A/C unit or evaporator, add a supplemental amount of ATMOS GU10 compressor oil into

the refrigerant cycle.

Supplemental amount (approx. quantity)

25 ml {25 cc, 0.8 fl oz}

End Of Sie

A/C UNIT DISASSEMBLY/ASSEMBLY

id071100800300

1. Disassemble in the order indicated in the table.
2. Assemble in the reverse order of disassembly.

9

8

7

5

4

3

1

2

10

19

18

17

15

14

13

11

29

28

27

25

26

24

23

21

22

30

35

34

33

31

32

6

FULL-AUTO AIR CONDITIONER

3.5—5.5
{36—56,
31—48}

6.8—9.8
{70—99,
61—86}

R

R

R

R

R

N·m {kgf·cm, in·lbf}

R

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