Vehicle fuel supply system Ford Focus 1

Specifications (1.6L Zetec-SE/1.4L)
Specifications (1.6L Zetec-SE/1.4L)
Tightening torque specification Name Nm pound-foot pound-inch Fuel Pressure Regulator Bolts 10 - 53 Fuel manifold bolts 15 11 - Engine cover bolts 18 - 53

Description and operating principle (1.6L Zetec-SE/1.4L)
Description and operating principle (1.6L Zetec-SE/1.4L)
Fuel supply and controls Pos. Spare Part No Name 1 Fuel pressure regulator 2 Fuel manifold 3 Injector mounting clamp 4 Nozzle O - rings 5 Fuel injector The fuel rail is...

Diagnostics and checks (1.6L Zetec-SE/1.4L)
Diagnostics and checks (1.6L Zetec-SE/1.4L)
Inspection and verification 1. Check the validity of the customer's complaint by using the system. 2. Visually inspect for obvious signs of mechanical and electrical...

Throttle body (1.6L Zetec-SE/1.4L)
Throttle body (1.6L Zetec-SE/1.4L)
Removal CAUTION: Do not attempt to clean the throttle body. The bore and throttle plate have a special coating applied during manufacture that must not be removed. 1....

Fuel injectors (1.6L Zetec-SE/1.4L)
Fuel injectors (1.6L Zetec-SE/1.4L)
Removal WARNING: Do not smoke or carry a lighted cigarette or open flame of any type when working with or near fuel-related items. Highly flammable mixtures are always...

Fuel injection system wiring harness (1.6L Zetec-SE/1.4L)
Fuel injection system wiring harness (1.6L Zetec-SE/1.4L)
Special tool Spark Plug Pliers 303-622 (21-226) Removal 1. Relieve fuel system pressure. Refer to Section 303-00 for additional information. 2. Disconnect the ground...

Fuel Supply Manifold (1.6L Zetec-SE/1.4L)
Fuel Supply Manifold (1.6L Zetec-SE/1.4L)
Removal WARNING: Do not smoke or carry a lighted cigarette or open flame of any type when working with or near fuel-related items. Highly flammable mixtures are always...

Fuel pressure regulator (1.6L Zetec-SE/1.4L)
Fuel pressure regulator (1.6L Zetec-SE/1.4L)
Removal WARNING: Do not smoke or carry a lighted cigarette or open flame of any type when working with or near fuel-related items. Highly flammable mixtures are always...

Specifications (1.8L/2.0L/1.6L Zetec-E)
Specifications (1.8L/2.0L/1.6L Zetec-E)
Tightening torque specification Name Nm pound-foot pound-inch Fuel pressure regulator bolts. 6 - 53 Fuel manifold bolts 10 - 89

Description and operating principle (1.8L/2.0L/1.6L Zetec-E)
Description and operating principle (1.8L/2.0L/1.6L Zetec-E)
Fuel supply and controls Pos. Spare Part No Name 1 Fuel pressure regulator 2 Fuel manifold 3 Injector mounting clamp 4 Nozzle O - rings 5 Fuel injector The fuel rail is...

Diagnostics and checks (1.8L/2.0L/1.6L Zetec-E)
Diagnostics and checks (1.8L/2.0L/1.6L Zetec-E)
Inspection and verification 1. Check the customer complaint. 2. Visually inspect for obvious signs of mechanical or electrical damage. Visual inspection table Mechanical...

Throttle Body (1.8L/2.0L/1.6L Zetec-E)
Throttle Body (1.8L/2.0L/1.6L Zetec-E)
Removal CAUTION: Do not attempt to clean the throttle body. The bore and throttle body have a special coating applied during manufacture that must not be removed. 1....

Fuel injectors (1.8L/2.0L/1.6L Zetec-E)
Fuel injectors (1.8L/2.0L/1.6L Zetec-E)
Removal WARNING: Do not smoke or carry a lighted cigarette or open flame of any type when working with or near fuel-related items. Highly flammable mixtures are always...

Fuel Delivery System Wiring Harness (1.8L/2.0L/1.6L Zetec-E)
Fuel Delivery System Wiring Harness (1.8L/2.0L/1.6L Zetec-E)
Removal 1. Disconnect the ground cable from the battery. For additional information, refer to Section 414-01. 2. Disconnect the air cleaner outlet pipe. 3. Disconnect...

Fuel Supply Manifold (1.8L/2.0L/1.6L Zetec-E)
Fuel Supply Manifold (1.8L/2.0L/1.6L Zetec-E)
Removal WARNING: Do not smoke or carry a lighted cigarette or open flame of any type when working with or near fuel-related items. Highly flammable mixtures are always...

Fuel Pressure Regulator (1.8L/2.0L/1.6L Zetec-E)
Fuel Pressure Regulator (1.8L/2.0L/1.6L Zetec-E)
Removal WARNING: Do not smoke or carry a lighted cigarette or open flame of any type when working with or near fuel-related items. Highly flammable mixtures are always...

Specifications (1.8L Diesel)
Specifications (1.8L Diesel)
Tightening torque specification Name Nm pound-foot pound-inch Fuel injector clamp bolt. 23 17 - Generator Bracket Bolts 25 18 - High Pressure Fuel Pump Bracket Bolts 22...

Description and operating principle (1.8 l diesel)
Description and operating principle (1.8 l diesel)
Fuel supply and controls Pos. Spare Part No Name 1 - High pressure fuel pump 2 - Fuel injector The fuel injectors are thin, five-hole (pencil-type) nozzles, centered in...
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Diagnostics and checks (1.8 l diesel)
Diagnostics and checks (1.8 l diesel)
Inspection and verification WARNING: Do not smoke or carry a lighted cigarette or open flame of any kind when working on or near fuel-related components. Highly...

Fuel injectors (1.8 l diesel)
Fuel injectors (1.8 l diesel)
Removal All cars 1. WARNING: Do not smoke or carry a lighted cigarette or open flame of any type when working with or near fuel-related items. Highly flammable mixtures...

High pressure fuel pump (1.8 l diesel)
High pressure fuel pump (1.8 l diesel)
Special tool Hand Vacuum/Pressure Pump 23-036A (416-D001) High Pressure Fuel Pump Pulley Puller 310-095 (23-067) Removal All cars 1. WARNING: Do not smoke or carry a...

Specifications (turbocharger)
Specifications (turbocharger)
Tightening torque specifications Name Nm pound foot pound-inch Engine roll limiter bolt 48 35 - Nipple connection of the feed oil line - vehicles with a diesel engine of...

Description and principle of operation (turbocompressor)
Description and principle of operation (turbocompressor)
Cars with diesel engine 70 hp or 90 hp. Pos. Spare Part No Name 1 - Turbocharger/Exhaust Manifold The turbocharger consists of two elements: a turbine and a compressor,...

Diagnostics and checks (turbocharger)
Diagnostics and checks (turbocharger)
Special tool Boost pressure gauge 310 - 020 (23 - 021) Hand Vacuum/Pressure Pump 416 - D001 (23 - 036A) Operating principle - Cars with a diesel engine of 75 hp or 90...

Inspection and testing (turbocharger)
Inspection and testing (turbocharger)
NOTE: It is normal for a small amount of combustion chamber gases to leak into the engine crankcase. This gas is purged into the air intake system by the Positive...

Pinpoint tests (turbocharger)
Pinpoint tests (turbocharger)
PINPOINT TEST A: NOISY TURBOCHARGER OPERATION/BLACK OR BLUE SMOKE STATES DETAILS/RESULTS/ACTIONS A1: INSPECTING TURBOCHARGER ROTOR BLADES FOR DAMAGE 1 Disconnect the air...

Turbocharger 1.8 l diesel (75 PS/90 PS)
Turbocharger 1.8 l diesel (75 PS/90 PS)
Removal All cars 1. Disconnect the ground cable from the battery. For additional information, refer to Section 414-01. 2. Remove the air cleaner. Refer to Section 303-12...

Turbocharged 1.8L Diesel with Fuel Injection
Turbocharged 1.8L Diesel with Fuel Injection
Removal 1. Disconnect the ground cable from the battery. For additional information, refer to Section 414-01. 2. Remove the air cleaner. Refer to Section 303-12 for...

Specification (diesel with fuel injection)
Specification (diesel with fuel injection)
Tightening torque specification Name Nm Pound foot Pound-inch Fuel injector clamp mounting bolt 38 28 - Fuel manifold mounting bolts 28 21 - Lower fuel pump shield...

Description and operating principle (diesel with fuel injection)
Description and operating principle (diesel with fuel injection)
Fuel supply and controls Pos. Spare Part No Name 1 Fuel injector 2 Fuel injector mounting bolt 3 Fuel injector clamp 4 High pressure fuel supply lines (from the fuel...

Diagnostics and checks (diesel with fuel injection)
Diagnostics and checks (diesel with fuel injection)
Inspection and verification WARNING: Do not smoke or carry a lighted cigarette or open flame of any type when working on or near fuel-related components. Highly...

Cleaning of fuel injection system components (diesel with fuel injection)
Cleaning of fuel injection system components (diesel with fuel injection)
General equipment: Pneumatic vacuum gun. Name Specification Cleaning liquid W-M5B411-A WARNING: Do not smoke or carry a lighted cigarette or open flame of any type when...

Fuel injectors (diesel fuel injection)
Fuel injectors (diesel fuel injection)
Special tool Worldwide Diagnostic System (WDS) 418-F224 General equipment: Pneumatic vacuum gun. Name Specification Grease for nipple connection of high pressure fuel...

Fuel Supply Manifold (Diesel Fuel Injection)
Fuel Supply Manifold (Diesel Fuel Injection)
Special tool Worldwide Diagnostic System (WDS) 418-F224 General equipment: Pneumatic vacuum gun. Name Specification Grease for nipple connection of high pressure fuel...

Fuel pump (diesel with fuel injection)
Fuel pump (diesel with fuel injection)
Special tool Worldwide Diagnostic System (WDS) 418-F224 Hand Vacuum/Pressure Pump 23-036A (416-D001) General equipment: Engine vacuum cleaner. Name Specification...

Fuel return line with Venturi nozzle
Fuel return line with Venturi nozzle
General equipment: Pneumatic vacuum gun. Removal All cars WARNING: Do not smoke or carry a lighted cigarette or open flame of any type when working with or near...

Specifications (Duratec ST 2.0L)
Specifications (Duratec ST 2.0L)
Tightening torque specification Name Nm pound-foot pound-inch Throttle body 7 - 62 Fuel manifold bolts 10 - 89 Spark Plug Cover Bolts 8 - 71

Description and operating principle (Duratec ST 2.0 l)
Description and operating principle (Duratec ST 2.0 l)
Fuel supply and controls Pos. Spare Part No Name 1 – Fuel pressure sensor 2 – Fuel manifold 3 – Injector mounting clamp 4 – Nozzle O - rings 5 – Fuel injector 6 – Fuel...

Throttle Body (Duratec ST 2.0L)
Throttle Body (Duratec ST 2.0L)
Removal CAUTION: Do not attempt to clean the throttle body. The bore and throttle plate have a special coating applied during manufacture that must not be removed. 1....

Fuel Delivery System Wiring Harness (Duratec ST 2.0L)
Fuel Delivery System Wiring Harness (Duratec ST 2.0L)
Removal 1. Disconnect the ground cable from the battery. For additional information, refer to Section 414-01. 2. Remove the ignition coil cover. 1. Disconnect the...

Fuel Supply Manifold (Duratec ST 2.0L)
Fuel Supply Manifold (Duratec ST 2.0L)
Removal WARNING: Do not smoke or carry a lighted cigarette or open flame of any type when working with or near fuel-related items. Highly flammable mixtures are always...

Specifications (1.6L Duratec)
Specifications (1.6L Duratec)
Tightening torque specifications Name Nm pound-foot pound-inch Throttle body mounting bolts 4 - 35 Fuel manifold mounting bolts 10 - 89

Description and operating principle (1.6L Duratec)
Description and operating principle (1.6L Duratec)
Cars with 1.6L Duratec engine Pos. Spare Part No Name 1 Fuel injection system wiring harness 2 Fuel injector 3 Fuel pressure regulator 4 Throttle body 5 Fuel manifold

Diagnostics and checks (1.6L Duratec)
Diagnostics and checks (1.6L Duratec)
Inspection and verification 1. Check the customer complaint. 2. Visually inspect for obvious signs of mechanical or electrical damage. Visual inspection table Mechanical...

Throttle Body (1.6L Duratec)
Throttle Body (1.6L Duratec)
Removal CAUTION: Do not attempt to clean the throttle body. The bore and throttle plate have a special coating applied during manufacture that should not be removed. 1....

Fuel Delivery System Wiring Harness (1.6L Duratec)
Fuel Delivery System Wiring Harness (1.6L Duratec)
Removal 1. Disconnect the fuel injection system wiring harness plug connector. 2. Disconnect the camshaft position sensor (CMP) plug connector. 3. Disconnect the fuel...

Fuel Supply Manifold (1.6L Duratec)
Fuel Supply Manifold (1.6L Duratec)
Removal 1. Relieve the fuel pressure. Refer to Section 310-00 for additional information. 2. Disconnect the positive crankcase ventilation (PCV) hoses from the intake...

Description and operating principle of the fuel supply system
Description and operating principle of the fuel supply system
Pos. Spare Part No Name 1 Fuel filter - all except diesel vehicles 2 Fuel Pump Module/Fuel Level Sensor 3 Fuel filter - vehicles with diesel engines 75 hp or 90 hp. 4...

Diagnostics and testing of the fuel supply system
Diagnostics and testing of the fuel supply system
Special tool Hand Vacuum/Pressure Pump 416-D001 (23-036A) Inspection and verification 1. Check the customer complaint. 2. Perform a visual inspection for obvious signs...

Pinpoint tests of the fuel supply system
Pinpoint tests of the fuel supply system
PINPOINT TEST A: AIR PENETRATION INTO FUEL LINES - 75 HP OR 90 HP DIESEL VEHICLES. STATES DETAILS/RESULTS/ACTIONS WARNING: Do not smoke or carry a lighted cigarette or...

Relieving pressure in the fuel supply system
Relieving pressure in the fuel supply system
1. WARNING: Do not smoke or carry a lighted cigarette or open flame of any kind when working on or near fuel-related components. Highly flammable mixtures are always...

Quick coupling — disconnection and connection
Quick coupling — disconnection and connection
Disconnection WARNING: Do not smoke or carry a lighted cigarette or open flame of any type when working on or near fuel-related items. Highly flammable vapors are always...

Emptying the fuel tank
Emptying the fuel tank
Drain WARNING: Do not smoke or carry a lighted cigarette or open flame of any kind when working on or near fuel-related components. Highly flammable mixtures are always...

Spring Lock Couplings — Disconnecting and Connecting
Spring Lock Couplings — Disconnecting and Connecting
Special tool Spring Lock Coupling Release Tool (3/8", Yellow) 310-D004 (23-039) Tool for disconnecting the coupling with a spring lock (1/2", green color) 310-D005...

Fuel tank and fuel lines
Fuel tank and fuel lines
Tightening torque specification Name Nm Pound foot Pound-inch Fuel tank clamp bolt 25 18 - Exhaust Pipe Flange Bolts 48 35 - Fuel filler line bolts 9 - 80 Fuel tank vent...

Fuel tank — removal and installation
Fuel tank — removal and installation
Removal WARNING: Do not smoke or allow lighted cigarettes or any open flame when working with or near any fuel containing components. Highly flammable mixtures are...

Fuel Pump Module — Removal and Installation
Fuel Pump Module — Removal and Installation
Special tool Fuel tank sensor key 310-069 (23-055) Removal 1. Remove the fuel tank. For more information, refer to the Fuel Tank chapter in this section. 2. Disconnect...

Fuel tank filler pipe — removal and installation
Fuel tank filler pipe — removal and installation
Removal 1. WARNING: Do not smoke or allow lighted cigarettes or any open flame when working with or near any fuel containing components. Highly flammable mixtures are...

Fuel filter — removal and installation
Fuel filter — removal and installation
Removal 1. WARNING: Do not smoke or allow lighted cigarettes or any open flame when working with or near any fuel containing components. Highly flammable vapors are...

Fuel filter (1.8 l diesel) — removal and installation
Fuel filter (1.8 l diesel) — removal and installation
Removal 1. WARNING: Do not smoke or carry a lighted cigarette or open flame of any type when working with or near fuel-related items. Highly flammable vapors are always...

Fuel filter (1.8 l diesel with injection) — removal and installation
Fuel filter (1.8 l diesel with injection) — removal and installation
Special tool Hand Vacuum/Pressure Pump 23-036A (416-D001) Removal 1. WARNING: Do not smoke or carry a lighted cigarette or open flame of any type when working with or...

Inertial Fuel Shutoff Switch (IFS)
Inertial Fuel Shutoff Switch (IFS)
Removal 1. Remove the right front door opening trim panel. 2. Disconnect the electrical connector. 3. Remove the fuel inertia switch. Installation 1. NOTE: Make sure the...

Acceleration control (accelerator)
Acceleration control (accelerator)
The acceleration control system consists of an accelerator pedal and an accelerator cable. The driver, pressing the accelerator pedal, installed in the passenger...

Accelerator pedal — removal and installation
Accelerator pedal — removal and installation
Removal 1. Remove the footwell trim panel. 2. Disconnect the accelerator cable from the pedal. 3. Remove the pedal and bracket. Installation 1. Install the elements back...

Accelerator cable (1.6L Zetec-SE/1.4L) — removal and installation
Accelerator cable (1.6L Zetec-SE/1.4L) — removal and installation
Removal 1. Disconnect the air cleaner outlet pipe. 2. Disconnect the accelerator cable from the bracket. 1. Turn the cable housing. 2. Remove the clamp. 3. Disconnect...

Accelerator cable (1.8L/2.0L/1.6L Zetec-E) — removal and installation
Accelerator cable (1.8L/2.0L/1.6L Zetec-E) — removal and installation
Removal 1. Disconnect the accelerator cable. 1. Remove the accelerator cable mounting clamp. 2. Disconnect the accelerator cable. 2. Disconnect the accelerator cable...

Accelerator cable (Duratec ST 2.0 l) — removal and installation
Accelerator cable (Duratec ST 2.0 l) — removal and installation
Removal 1. Remove the cover from the throttle body. 2. Disconnect the accelerator cable from the throttle body. 1. Remove the clamp and disconnect the cable from the...

Accelerator cable (1.6L Duratec) — removal and installation
Accelerator cable (1.6L Duratec) — removal and installation
Removal 1. CAUTION: Do not attempt to clean the throttle body. The bore and throttle plate have a special coating applied during manufacture that should not be removed....

Speed control
Speed control
Tightening torque specification Name Nm Pound foot Pound-inch Speed control actuator nuts 6 - 53 Speed Control Switch Bolts 5 - 44 Pos. Spare Part No Name 1 - Speed...

Speed control diagnostics and tests
Speed control diagnostics and tests
Inspection and verification 1. Check the validity of the customer's complaint by using the system. 2. Visually inspect for obvious signs of mechanical and electrical...

Pinpoint speed control tests
Pinpoint speed control tests
PINPOINT TEST A: SPEED CONTROL SYSTEM NOT WORKING STATES DETAILS/RESULTS/ACTIONS A1: CHECKING THE OPERATION OF THE SOUND SIGNAL 1 Press the horn switches. • Does the...

Adjusting the Speed Control System Deactivator Switch
Adjusting the Speed Control System Deactivator Switch
1. Adjust the switch. 1. Pull the switch plunger out to its full stroke. 2. Depress the pedal fully. 3. Set the switch. 4. Slowly release the pedal.

Speed control cable
Speed control cable
Removal 1. Remove the air cleaner outlet pipe. 2. Disconnect the speed control cable from the throttle body. 3. Disconnect the speed control cable from the bracket. 4....

Speed control cable (Duratec ST 2.0L)
Speed control cable (Duratec ST 2.0L)
Removal 1. Release the speed control cable from the clamp. 2. Disconnect the speed control actuator cable cover. 3. Disconnect the speed control cable from the speed...

Speed control system switch
Speed control system switch
Removal 1. Remove the driver air bag module. Refer to Section 501-20B for additional information. 2. Disconnect the speed control switch electrical connector. 3. Remove...




Focus 2 
Focus Turnier 1 
Focus 1