Mazda CX-7 2007 Workshop Manual page 1172

Receiver/Drier Installation Note
1. Tighten the bolt of joint by hand.
2. Tighten the joint to the specified torque.
3. Connect the block joint type pipe by grasping the
female side of the block with hand holding firmly,
then tighten the connection bolt.
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WM: EVAPORATOR
EVAPORATOR INSPECTION
1. Remove the A/C unit. (See 07-11-2 A/C UNIT REMOVAL/INSTALLATION.)
2. Remove the evaporator from the A/C unit.
3. Inspect for cracks, damage, and oil leakage.
• If any problems are found, replace the evaporator.
4. Inspect for bent fins.
• If any are bent, use a flathead screwdriver to straighten them.
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HEATER CORE INSPECTION
WM: HEATER CORE
1. Remove the A/C unit. (See 07-11-2 A/C UNIT REMOVAL/INSTALLATION.)
2. Remove the heater core from the A/C unit.
3. Inspect for cracks, damage, and coolant leakage.
• If any problems are found, replace the heater core.
4. Inspect for bent fins.
• If any are bent, use a flathead screwdriver to straighten them.
5. Verify that the heater core inlet and outlet pipe are not distorted or damaged.
• Repair with pliers if necessary.
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07-11–20
BASIC SYSTEM
FEMALE SIDE BLOCK
MALE SIDE BLOCK
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