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Mazda CX-5 Service & Repair Manual: Water Pump Removal/Installation

Mazda CX-5 Service & Repair Manual / Engine / Cooling / Water Pump Removal/Installation

WARNING:

NOTE:

1. Disconnect the negative battery cable..

2. Remove the front under cover No.2..

3. Remove the splash shield (RH)..

4. Drain the engine coolant..

5. Remove the water pump drive belt with the generator drive belt still installed and set it out of the way..

6. Remove in the order indicated in the table.

7. Install in the reverse order of removal.

8. Refill the engine coolant..

9. Inspect for engine coolant leakage..



1

Water pump pulley

(See Water Pump Pulley Removal Note.)

(See Water Pump Pulley Installation Note.)

2

Water pump component

(See Water Pump Component Removal Note.)

(See Water Pump Component Installation Note.)

3

Gasket

4

O-ring

(See O-ring Installation Note.)


Water Pump Pulley Removal Note

CAUTION:

1. Align the water pump pulley hole with the water pump hole as shown in the figure.


2. Insert an appropriate bolt (length 70 mm {2.8 in}) into the water pump hole shown in the figure and lock the water pump pulley against rotation.


3. Remove the bolt used for locking the water pump pulley against rotation.

Water Pump Component Removal Note

1. Remove the water inlet pipe stay bolt.


2. Place a container under the engine to collect the engine coolant remaining in the engine.

3. Slightly loosen the three water pump component bolts shown in the figure and collect the draining engine coolant into a container.


CAUTION:

4. After the engine coolant stops draining, remove the water pump component.

O-ring Installation Note

CAUTION:

1. Apply engine coolant to a new O-ring.

2. Install the O-ring to the water inlet pipe.

Water Pump Component Installation Note

CAUTION:

1. Insert a new water pump gasket into the water pump groove.

2. Install the water pump.

3. Tighten the bolts in the order shown in the figure.


    Tightening torque

  1. 20—26 N·m {2.1—2.6 kgf·m, 15—19 ft·lbf}

4. Clean away the sealant adhering to the bolt hole on the cylinder block side of the water inlet pipe stay.

5. Remove the engine oil solenoid valve to secure a sufficient space for installing the water inlet pipe stay bolt..

6. Install a new water inlet pipe stay bolt.


7. Install the engine oil solenoid valve..

Water Pump Pulley Installation Note

CAUTION:

1. Install the water pump pulley to the water pump and temporarily tighten the bolt

2. Align the water pump pulley hole with the water pump hole as shown in the figure.


3. Insert an appropriate bolt (length 70 mm {2.8 in}) into the water pump hole shown in the figure and lock the water pump pulley against rotation.


4. Completely tighten the water pump pulley bolt to the specified torque.

    Tightening torque

  1. 8—11 N·m {82—112 kgf·cm, 71—97 in·lbf}

5. Remove the bolt used for locking the water pump pulley against rotation.

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