Mazda Protege 5. Manual — part 136

COOLING SYSTEM

01–12–8

WATER PUMP REMOVAL/INSTALLATION

A3U011215010W01

1. Drain the engine coolant. (See 01–12–2 COOLING SYSTEM SERVICE WARNINGS.) (See 01–12–3 ENGINE

COOLANT REPLACEMENT.)

2. Remove the fresh air duct and air cleaner. (ZM model)
3. Remove the exhaust manifold insulator. (ZM model)
4. Remove the timing belt. (See 01–10A–9 TIMING BELT REMOVAL/INSTALLATION [ZM].) (See 01–10B–8

TIMING BELT REMOVAL/INSTALLATION [FS].)

5. Remove the P/S oil pump with the oil hose still connected. Position the P/S oil pump so that it is out of the way.

(ZM model)

6. Remove the A/C compressor and A/C compressor bracket with the pipe still connected. Position the A/C

compressor so that it is out of the way. (ZM model)

7. Remove in the order indicated in the table.

8. Install in the reverse order of removal.

1

Water inlet pipe

2

Water pump
(See 01–12–9 Water Pump Installation Note)

1

P/S oil pump adjuster

2

Water pump

Z3U0112W997

Z3U0112W996

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COOLING SYSTEM

01–12–9

01–12

Water Pump Installation Note
ZM

1. Install a new gasket with the sealing ring facing

the water pump.

End Of Sie

COOLING FAN MOTOR INSPECTION

A3U011215025W01

1. Verify that the battery is fully charged. (See 01–17–1 Battery.)
2. Connect B+ and an ammeter to the cooling fan

motor connector.

3. Verify that the cooling fan motor operates

smoothly at the standard current draw.

•

If not as specified, replace the cooling fan
motor.

End Of Sie

COOLING FAN MOTOR REMOVAL/INSTALLATION

A3U011215025W02

1. Remove the cooling fan. (See 01–12–4 RADIATOR REMOVAL/INSTALLATION.)
2. Remove in the order indicated in the table.

3. Install in the reverse order of removal.

End Of Sie

X3U112WAD

Item

Transaxle

MTX

ATX

Current (A)

2.4—4.4

5.2—7.2

X3U112WAF

1

Cooling fan blade

2

Cooling fan motor

3

Radiator cowling

X3U112WAG

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INTAKE-AIR SYSTEM [ZM]

01–13A–1

01–13A

01–13A INTAKE-AIR SYSTEM [ZM]

INTAKE-AIR SYSTEM LOCATION

INDEX [ZM] . . . . . . . . . . . . . . . . . . . . . . 01–13A–2

INTAKE-AIR SYSTEM FLOW

DIAGRAM [ZM] . . . . . . . . . . . . . . . . . . . 01–13A–3

VACUUM HOSE ROUTING DIAGRAM

[ZM] . . . . . . . . . . . . . . . . . . . . . . . . . . . . 01–13A–3

INTAKE-AIR SYSTEM

REMOVAL/INSTALLATION [ZM] . . . . . 01–13A–5

Throttle Body Removal Note . . . . . . . . 01–13A–6
Intake Manifold Removal Note . . . . . . . 01–13A–6
Intake Manifold Gasket Installation

Note . . . . . . . . . . . . . . . . . . . . . . . . . . 01–13A–6

Throttle Body Installation Note . . . . . . . 01–13A–6
Accelerator Cable Installation Note . . . 01–13A–6

IDLE AIR CONTROL (IAC) VALVE

REMOVAL/INSTALLATION [ZM] . . . . . 01–13A–6

IDLE AIR CONTROL (IAC) VALVE

INSPECTION [ZM] . . . . . . . . . . . . . . . . 01–13A–7

Resistance Inspection . . . . . . . . . . . . . 01–13A–7
Circuit Open/Short Inspection . . . . . . . 01–13A–7

VARIABLE TUMBLE CONTROL SYSTEM

(VTCS) DIAGRAM [ZM] . . . . . . . . . . . . 01–13A–8

VARIABLE TUMBLE CONTROL SYSTEM

(VTCS) CHECK VALVE (ONE-WAY)
REMOVAL/INSTALLATION [ZM] . . . . . 01–13A–8

VARIABLE TUMBLE CONTROL SYSTEM

(VTCS) CHECK VALVE (ONE-WAY)
INSPECTION [ZM] . . . . . . . . . . . . . . . . . 01–13A–9

VARIABLE TUMBLE CONTROL SYSTEM

(VTCS) SHUTTER VALVE ACTUATOR
REMOVAL/INSTALLATION [ZM] . . . . . 01–13A–9

VARIABLE TUMBLE CONTROL SYSTEM

(VTCS) SHUTTER VALVE ACTUATOR
INSPECTION [ZM] . . . . . . . . . . . . . . . . . 01–13A–10

Operating Inspection . . . . . . . . . . . . . . . 01–13A–10

VARIABLE TUMBLE CONTROL SYSTEM

(VTCS) DELAY VALVE
REMOVAL/INSTALLATION [ZM] . . . . . 01–13A–10

VARIABLE TUMBLE CONTROL SYSTEM

(VTCS) DELAY VALVE
INSPECTION [ZM] . . . . . . . . . . . . . . . . . 01–13A–11

VARIABLE TUMBLE CONTROL SYSTEM

(VTCS) SOLENOID VALVE
INSPECTION [ZM] . . . . . . . . . . . . . . . . . 01–13A–11

Simulation Test . . . . . . . . . . . . . . . . . . . 01–13A–11
Airflow Inspection . . . . . . . . . . . . . . . . . 01–13A–11
Circuit Open/Short Inspection . . . . . . . . 01–13A–12

ACCELERATOR CABLE

REMOVAL/INSTALLATION [ZM] . . . . . 01–13A–12

Accelerator Pedal Installation Note . . . . 01–13A–13

ACCELERATOR CABLE

INSPECTION/ADJUSTMENT [ZM] . . . . 01–13A–13

End of Toc

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INTAKE-AIR SYSTEM [ZM]

01–13A–2

INTAKE-AIR SYSTEM LOCATION INDEX [ZM]

A3U011301005W03

.

Z3U0113W001

1

Fresh-air duct
(See 01–13A–5 INTAKE-AIR SYSTEM REMOVAL/
INSTALLATION [ZM])

2

Resonance chamber
(See 01–13A–5 INTAKE-AIR SYSTEM REMOVAL/
INSTALLATION [ZM])

3

Air cleaner
(See 01–13A–5 INTAKE-AIR SYSTEM REMOVAL/
INSTALLATION [ZM])

4

Throttle body
(See 01–13A–5 INTAKE-AIR SYSTEM REMOVAL/
INSTALLATION [ZM])

5

Intake manifold
(See 01–13A–5 INTAKE-AIR SYSTEM REMOVAL/
INSTALLATION [ZM])

6

VTCS shutter valve actuator
(See 01–13A–9 VARIABLE TUMBLE CONTROL
SYSTEM (VTCS) SHUTTER VALVE ACTUATOR
REMOVAL/INSTALLATION [ZM])
(See 01–13A–10 VARIABLE TUMBLE CONTROL
SYSTEM (VTCS) SHUTTER VALVE ACTUATOR
INSPECTION [ZM])

7

VTCS solenoid valve
(See 01–13A–5 INTAKE-AIR SYSTEM REMOVAL/
INSTALLATION [ZM])
(See 01–13A–11 VARIABLE TUMBLE CONTROL
SYSTEM (VTCS) SOLENOID VALVE INSPECTION
[ZM])

8

VTCS vacuum chamber

9

VTCS delay valve
(See 01–13A–10 VARIABLE TUMBLE CONTROL
SYSTEM (VTCS) DELAY VALVE REMOVAL/
INSTALLATION [ZM])
(See 01–13A–11 VARIABLE TUMBLE CONTROL
SYSTEM (VTCS) DELAY VALVE INSPECTION
[ZM])

10

VTCS check valve (one-way)
(See 01–13A–8 VARIABLE TUMBLE CONTROL
SYSTEM (VTCS) CHECK VALVE (ONE-WAY)
REMOVAL/INSTALLATION [ZM])
(See 01–13A–8 VARIABLE TUMBLE CONTROL
SYSTEM (VTCS) CHECK VALVE (ONE-WAY)
REMOVAL/INSTALLATION [ZM])

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