Car engine cooling system Ford Focus 1

Engine Cooling System Specifications

Lubricants, working fluids, sealants and adhesives Position Specification Motorcraft Super Plus 4 (blue-green) ESD-M97B49-A Motorcraft Super Plus 2000 (orange)...

Description and principle of operation of engine cooling

Cars with 1.6L Zetec-SE/1.4L engine Pos. Spare Part No Name 1 - Expansion tank of the cooling system 2 - Thermostat 3 - Cooling Fan Motor and Housing 4 - Radiator 5 -...

Diagnostics and testing of the engine cooling system

Special tool Cooling System Pressure Tester 303-396 (24-001-A) Adapter for pressure testing of the cooling system 303-396-03 (24-001-A-03) Inspection and verification 1....

Pinpoint tests of the engine cooling system

PINPOINT TEST A: LOSS OF COOLANT STATES DETAILS/RESULTS/ACTIONS A1: CHECK FOR COOLANT LEAKS 1 Visually check for coolant loss. • Is the engine cooling system leaking? →...

Checking the engine cooling system components

Pressure test 1. Turn off the engine. 2. Open the hood and install the protective covers on the fenders. WARNING: Never remove the coolant expansion tank while the...

Draining/filling coolant and bleeding air

Draining the coolant 1. WARNING: When relieving the cooling system pressure, cover the expansion tank cap with a thick cloth to prevent the risk of scalding from...

Flushing the cooling system

1. To remove rust, sludge and other foreign material from the cooling system, use Premium Cooling System Flush, which is safe for aluminum radiators. For additional...

Backwashing (counter-current flushing) of the cooling system

CAUTION: The heater core must be backflushed separately from the engine cooling system. This is to ensure proper flow of flush water through the heater core. All engine...

Thermostat (1.6L Zetec-SE/1.4L) — removal and installation

Removal 1. Drain the coolant from the cooling system. For more information, refer to the Draining/Filling Coolant and Bleeding the Cooling System chapter in this...

Thermostat (1.6L Duratec) — Removal and Installation

Removal 1. Drain the coolant from the cooling system. For more information, refer to the Draining/Filling Coolant and Bleeding the Cooling System chapter in this...
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Thermostat (1.8L/2.0L/1.6L Zetec-E) — removal and installation

Removal 1. Drain the coolant from the cooling system. For more information, refer to the Draining/Filling Coolant and Bleeding the Cooling System chapter in this...

Thermostat (1.8 l diesel) — removal and installation

Special tool Coolant Hose Clamp Remover/Installer 303-397 (24-003) Removal 1. Drain the coolant from the cooling system. For more information, refer to the...

Thermostat (Duratec ST 2.0 l) — removal and installation

Special tool Coolant Hose Clamp Remover/Installer 303-397 (24-003) Removal 1. Drain the coolant from the cooling system. For more information, refer to the...

Thermostat housing (1.8L/2.0L/1.6L Zetec-E) — removal and installation

Removal 1. Drain the coolant from the cooling system. For more information, refer to the Draining/Filling Coolant and Bleeding the Cooling System chapter in this...

Thermostat housing (1.8 l diesel) — removal and installation

Special tool Clamp removal/installation tool 303-397 (24-003) Removal All cars 1. Disconnect the ground cable from the battery. For additional information, refer to...

Thermostat housing (Duratec ST 2.0 l) — removal and installation

Special tool Coolant Hose Clamp Remover/Installer 303-397 (24-003) Removal 1. Drain the coolant from the cooling system. For more information, refer to the...

Water pump (1.6L Zetec-SE/1.4L) — removal and installation

Removal 1. Drain the coolant from the cooling system. For more information, refer to the Draining/Filling Coolant and Bleeding the Cooling System chapter in this...

Water pump (1.8L/2.0L/1.6L Zetec-E) — removal and installation

Removal 1. Disconnect the ground cable from the battery. 2. Drain the coolant from the cooling system. For more information, refer to the Draining/Filling Coolant and...

Water Pump Housing (1.8L/2.0L/1.6L Zetec-E) — Removal and Installation

Removal 1. Drain the coolant from the cooling system. For more information, refer to the Draining/Filling Coolant and Bleeding the Cooling System chapter in this...

Water pump (1.8 l diesel) — removal and installation

Removal 1. Disconnect the ground cable from the battery. 2. Drain the coolant from the cooling system. For more information, refer to the Draining/Filling Coolant and...

Radiator (1.6L Zetec-SE/1.4L) — removal and installation

Special tool Coolant Hose Clamp Remover/Installer 303-397 (24-003) Removal 1. Drain the coolant from the cooling system. For more information, refer to the...

Radiator (1.8L/2.0L/1.6L Zetec-E) — removal and installation

Special tool Coolant Hose Clamp Remover/Installer 303-397 (24-003) Removal All cars 1. Remove the motor and housing. For more information, refer to the Motor and Housing...

Radiator (Duratec ST 2.0 l) — removal and installation

Special tool Coolant Hose Clamp Remover/Installer 303-397 (24-003) Removal 1. Drain the coolant from the cooling system. For more information, refer to the...

Cooling fan — removal and installation

Removal 1. Remove the cooling fan motor and housing. For more information, refer to the Motor and Housing chapter in this section. 2. Remove the fan. Installation 1....

Cooling Fan Motor — Removal and Installation

Removal 1. Remove the cooling fan motor and housing. For more information, refer to the Motor and Housing chapter in this section. 2. Remove the electric motor. Cut the...

Electric motor and cooling fan housing (1.6L Zetec-SE/1.4L)

Removal 1. Disconnect the ground cable from the battery. 2. Disconnect the electrical connector of the fan motor. 3. Raise and support the vehicle. Refer to Section...

Electric motor and cooling fan housing (1.8L/2.0L/1.6L Zetec-E)

Removal 1. Disconnect the ground cable from the battery. 2. Disconnect the electrical connectors of the cooling fan motor. 3. Remove the two pin retainers. 4. Raise and...

Expansion tank of the cooling system

Removal 1. Partially drain the coolant from the cooling system. For more information, refer to the Draining/Filling Coolant and Bleeding the Cooling System chapter in...

Thermostat housing (1.6L Duratec) — removal and installation

Special tool Coolant Hose Clamp Remover/Installer 303-397 (24-003) Removal 1. Drain the coolant from the cooling system. For more information, refer to the...

Water Pump (1.6L Duratec) — Removal and Installation

Removal 1. Drain the coolant from the cooling system. For more information, refer to the Draining/Filling Coolant and Bleeding the Cooling System chapter in this...

Radiator (1.6L Duratec) — removal and installation

Special tool Coolant Hose Clamp Remover/Installer 303-397 (24-003) Removal 1. Remove the electric cooling fan. For more information, refer to the Electric Cooling Fan -...

Cooling Fan Motor (1.6L Duratec)

Installation 1. Disconnect the electric cooling fan connector. 2. Raise and support the vehicle. Refer to Section 100-02 for additional information. 3. Remove the engine...




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