Mazda Protege 5. Manual - part 278

 

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Mazda Protege 5. Manual - part 278

 

 

BASIC SYSTEM 

07–11–12

6. Remove in the order indicated in the table. Do not 

allow compressor oil to spill.

7. Install in the reverse order of removal.
8. Adjust the drive belt (P/S + A/C). (See 01–10B–4 

DRIVE BELT ADJUSTMENT [FS].)

9. Perform the refrigerant system performance test. 

(See 07–10–2 REFRIGERANT SYSTEM 
PERFORMANCE TEST.)

A/C Compressor Installation Note

1. Remove the following amount of compressor oil from the new A/C compressor when replacing the A/C 

compressor.

Compressor oil to be removed (approximate quantity)

150 ml {150 cc, 5.07 fl oz} - [compressor oil from old A/C compressor + 15 ml {15 cc, 0.5 fl oz}]

End Of Sie

CONDENSER REMOVAL/INSTALLATION

A3U071161480W01

1. Disconnect the negative battery cable.
2. Discharge the refrigerant from the system. (See 07–10–3 REFRIGERANT CHARGING.)
3. Pull up the coolant reservoir.
4. Remove the fresh-air duct, radiator bracket, air cleaner, resonance chamber, and mass airflow sensor 

connector.

Caution

••••

If moisture or foreign material enters the refrigeration cycle, cooling ability will be lowered and 
abnormal noise will occur. Always immediately plug all open fittings after removing any 
refrigeration cycle parts to keep moisture or foreign material out of the cycle.

Note

Two kinds of condensers are used:
— TYPE A (condenser without pipe)
— TYPE B (condenser with pipe)

1

Cooler hose (HI)
(See 07–11–16 Refrigerant Lines Installation Note)

2

Cooler hose (LO)
(See 07–11–16 Refrigerant Lines Installation Note)

3

Connector

4

A/C compressor
(See 07–11–12 A/C Compressor Installation Note)

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BASIC SYSTEM 

07–11–13

07–11

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 07–10–2 REFRIGERANT SYSTEM 
PERFORMANCE TEST.)

Condenser Installation Note

1. When installing a new condenser, add a supplemental amount of ATMOS GU10 compressor oil into the 

refrigeration cycle.

Supplemental amount (approximate quantity)

30 ml {30 cc, 1.0 fl oz}

End Of Sie

CONDENSER INSPECTION

A3U071161480W02

1. Inspect for cracks, damage, and oil leakage.

If any are found, replace the condenser.

2. Inspect for fins clogged by dust.

If any are clogged, remove the dust from the fins.

3. Inspect for bent fins.

If any are bent, use a flathead screwdriver to straighten them.

End Of Sie

RECEIVER/DRIER REMOVAL/INSTALLATION

A3U071161501W01

1. Disconnect the negative battery cable.
2. Discharge the refrigerant from the system. (See 07–10–3 REFRIGERANT RECOVERY.) (See 07–10–3 

REFRIGERANT CHARGING.)

3. Pull up the coolant reservoir.
4. Remove the fresh-air duct, air cleaner, and resonance chamber.

Caution

••••

If moisture or foreign material enters the refrigeration cycle, cooling ability will be lowered and 
abnormal noise will occur. Always immediately plug all open fittings after removing any 
refrigeration cycle parts to keep moisture or foreign material out of the cycle.

1

Cooler hose (HI)
(See 07–11–16 Refrigerant Lines Installation Note)

2

Cooler pipe No.1 (type A) or outlet pipe of 
condenser (type B)
(See 07–11–16 Refrigerant Lines Installation Note)

3

Condenser
(See 07–11–13 Condenser Installation Note)

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BASIC SYSTEM 

07–11–14

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 07–10–2 REFRIGERANT SYSTEM 
PERFORMANCE TEST.)

Receiver/drier Installation Note

1. When installing a new receiver/drier, add a supplemental amount of ATMOS GU10 compressor oil into the 

refrigeration cycle.

Supplemental amount (approximate quantity)

10 ml {10 cc, 0.3 fl oz}

End Of Sie

REFRIGERANT LINES REMOVAL/INSTALLATION

A3U071161460W01

1. Disconnect the negative battery cable.
2. Discharge the refrigerant from the system. (See 07–10–3 REFRIGERANT RECOVERY.) (See 07–10–3 

REFRIGERANT CHARGING.)

3. Pull up the coolant reservoir.
4. Remove the fresh-air duct, radiator bracket, air cleaner, and resonance chamber.

Caution

••••

If moisture or foreign material enters the refrigeration cycle, cooling ability will be lowered and 
abnormal noise will occur. Always immediately plug all open fittings after removing any 
refrigeration cycle parts to keep moisture or foreign material out of the cycle.

5. Remove in the order indicated in the table. Do not allow compressor oil to spill.
6. Install in the reverse order of removal.

1

Cooler pipe No.2
(See 07–11–16 Refrigerant Lines Installation Note)

2

Cooler pipe No.1 (type A) or outlet pipe of 
condenser (type B)
(See 07–11–16 Refrigerant Lines Installation Note)

3

Connector

4

Receiver/drier
(See 07–11–14 Receiver/drier Installation Note)

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BASIC SYSTEM 

07–11–15

07–11

7. Perform the refrigerant system performance test. (See 07–10–2 REFRIGERANT SYSTEM PERFORMANCE 

TEST.)

.

Refrigerant Lines Removal Note
Nut joint type

1. Loosen the nut using 2 spanners, then remove the cooler pipe or hose.

Spring-lock coupling type

1. Set the SST.

Z3U0711W018

1

Cooler pipe No.1 (type A only)
(See 07–11–16 Refrigerant Lines Installation Note)

2

Cooler pipe No.2
(See 07–11–15 Refrigerant Lines Removal Note)
(See 07–11–16 Refrigerant Lines Installation Note)

3

Cooler pipe No.3
(See 07–11–15 Refrigerant Lines Removal Note)
(See 07–11–16 Refrigerant Lines Installation Note)

4

Cooler hose (HI)
(See 07–11–16 Refrigerant Lines Installation Note)

5

Cooler hose (LO)
(See 07–11–15 Refrigerant Lines Removal Note)
(See 07–11–16 Refrigerant Lines Installation Note)

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