Vehicle fuel supply system Ford Focus 1

Specifications (1.6L Zetec-SE/1.4L)
Specifications (1.6L Zetec-SE/1.4L)
Torque specification Name Nm lb-ft lb-in Fuel pressure regulator bolts 10 - 53 Fuel manifold bolts 15 11 - Engine cover bolts 18 - 53

Description and operation principle (1.6L Zetec-SE/1.4L)
Description and operation principle (1.6L Zetec-SE/1.4L)
Fuel supply and controls Pos. Spare Part No Name 1 Fuel pressure control 2 fuel manifold 3 Injector clamp 4 O-rings of circular section of the nozzle 5 Fuel burner The...

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

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

Fuel injectors (1.6L Zetec-SE/1.4L)
Fuel injectors (1.6L Zetec-SE/1.4L)
Withdrawal WARNING: Do not smoke or walk with a lit cigarette or any type of open flame while working on or near fuel related items. In such situations, there are always...

Fuel System Wiring Harness (1.6L Zetec-SE/1.4L)
Fuel System Wiring Harness (1.6L Zetec-SE/1.4L)
Special tool Pliers for spark plug connectors 303-622 (21-226) Withdrawal 1. Relieve pressure in the fuel supply system. See Section 303-00 for more information. 2....

Fuel supply manifold (1.6L Zetec-SE/1.4L)
Fuel supply manifold (1.6L Zetec-SE/1.4L)
Withdrawal WARNING: Do not smoke or walk with a lit cigarette or any type of open flame while working on or near fuel related items. In such situations, there are always...

Fuel pressure regulator (1.6L Zetec-SE/1.4L)
Fuel pressure regulator (1.6L Zetec-SE/1.4L)
Withdrawal WARNING: Do not smoke or walk with a lit cigarette or any type of open flame while working on or near fuel related items. In such situations, there are always...

Specifications (1.8L/2.0L/1.6L Zetec-E)
Specifications (1.8L/2.0L/1.6L Zetec-E)
Torque specification Name Nm lb-ft lb-in Fuel pressure regulator bolts. 6 - 53 Fuel manifold bolts 10 - 89

Description and function (1.8L/2.0L/1.6L Zetec-E)
Description and function (1.8L/2.0L/1.6L Zetec-E)
Fuel supply and controls Pos. Spare Part No Name 1 Fuel pressure control 2 fuel manifold 3 Injector clamp 4 O-rings of circular section of the nozzle 5 Fuel burner The...

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's complaint. 2. Visually inspect for obvious signs of mechanical or electrical damage. Visual Inspection Table...

Throttle body (1.8L/2.0L/1.6L Zetec-E)
Throttle body (1.8L/2.0L/1.6L Zetec-E)
Withdrawal CAUTION: Do not attempt to clean the throttle body. The bore and butterfly valve have a special coating applied at the factory 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)
Withdrawal WARNING: Do not smoke or walk with a lit cigarette or any type of open flame while working on or near fuel related items. In such situations, there are always...

Fuel System Wiring Harness (1.8L/2.0L/1.6L Zetec-E)
Fuel System Wiring Harness (1.8L/2.0L/1.6L Zetec-E)
Withdrawal 1. Disconnect a wire of weight from the accumulator. See Section 414-01 for more information. 2. Disconnect the air filter outlet pipe. 3. Disconnect the...

Fuel Supply Manifold (1.8L/2.0L/1.6L Zetec-E)
Fuel Supply Manifold (1.8L/2.0L/1.6L Zetec-E)
Withdrawal WARNING: Do not smoke or walk with a lit cigarette or any type of open flame while working on or near fuel related items. In such situations, there are always...

Fuel pressure regulator (1.8L/2.0L/1.6L Zetec-E)
Fuel pressure regulator (1.8L/2.0L/1.6L Zetec-E)
Withdrawal WARNING: Do not smoke or walk with a lit cigarette or any type of open flame while working on or near fuel related items. In such situations, there are always...

Specifications (1.8L Diesel)
Specifications (1.8L Diesel)
Torque specification Name Nm lb-ft lb-in Fuel injector clamp bolt. 23 17 - Alternator Bracket Bolts 25 18 - High pressure fuel pump bracket bolts 22 16 - High pressure...

Description and principle of operation (1.8 l diesel)
Description and principle of operation (1.8 l diesel)
Fuel supply and controls Pos. Spare Part No Name 1 - High pressure fuel pump 2 - Fuel burner Fuel injectors are thin injectors with five holes ("pencil" type) with a...
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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 walk with a lit cigarette or any type of open flame while working on or near fuel related components. In such...

Fuel injectors (1.8 l diesel)
Fuel injectors (1.8 l diesel)
Withdrawal All cars 1. WARNING: Do not smoke or walk with a lit cigarette or any type of open flame while working on or near fuel related items. In such situations,...

High pressure fuel pump (1.8L diesel)
High pressure fuel pump (1.8L diesel)
Special tool Hand vacuum/pressure pump 23-036A (416-D001) High pressure fuel pump pulley puller 310-095 (23-067) Withdrawal All cars 1. WARNING: Do not smoke or walk...

Specifications (turbocharger)
Specifications (turbocharger)
Torque Specifications Name Nm pound foot lb-in Engine roll stop bolt 48 35 - Oil supply nipple connection - vehicles with a 75 hp diesel engine. or 90 hp 10 - 89 Oil...

Description and principle of operation (turbocharger)
Description and principle of operation (turbocharger)
Vehicles with 70 hp diesel engine or 90 hp Pos. Spare Part No Name 1 - Turbocharger/exhaust manifold The turbocharger consists of two elements: a turbine and a...

Diagnostics and checks (turbocharger)
Diagnostics and checks (turbocharger)
Special tool Boost pressure gauge 310 - 020 (23 - 021) Manual vacuum/pressure pump 416 - D001 (23 - 036A) How it works - Vehicles with a 75 hp diesel engine. or 90 hp...

Inspection and testing (turbocharger)
Inspection and testing (turbocharger)
NOTE: It is normal for a small amount of gases from the combustion chamber to enter the crankcase. This gas is blown into the air intake system thanks to the forced...

Pinpoint tests (turbocharger)
Pinpoint tests (turbocharger)
PINPOINT TEST A: NOISY TURBO/BLACK OR BLUE SMOKE STATES DETAILS/RESULTS/ACTIONS A1: INSPECTION OF TURBO ROTOR BLADES FOR DAMAGE 1 Disconnect the air filter outlet pipe...

Turbocharger 1.8L Diesel (75 PS/90 PS)
Turbocharger 1.8L Diesel (75 PS/90 PS)
Withdrawal All cars 1. Disconnect a wire of weight from the accumulator. See Section 414-01 for more information. 2. Remove the air filter. See Section 303-12 for more...

Turbocharger 1.8L fuel injected diesel
Turbocharger 1.8L fuel injected diesel
Withdrawal 1. Disconnect a wire of weight from the accumulator. See Section 414-01 for more information. 2. Remove the air filter. See Section 303-12 for more...

Specification (fuel injected diesel)
Specification (fuel injected diesel)
Torque specification Name Nm Pound-foot Pound inch Bolt of fastening of a clip of a fuel nozzle 38 28 - Fuel rail mounting bolts 28 21 - Lower bolts of fastening of a...

Description and function (fuel injected diesel)
Description and function (fuel injected diesel)
Fuel supply and controls Pos. Spare Part No Name 1 Fuel burner 2 Bolt of fastening of a fuel nozzle 3 fuel injector clamp 4 High pressure fuel supply lines (from the...

Diagnostics and Checks (Diesel Fuel Injection)
Diagnostics and Checks (Diesel Fuel Injection)
Inspection and verification WARNING: Do not smoke or walk with a lit cigarette or any type of open flame while working on or near fuel related items. In such situations,...

Cleaning the elements of the fuel injection system (fuel injected diesel)
Cleaning the elements of the fuel injection system (fuel injected diesel)
General equipment: Pneumatic vacuum gun. Name Specification cleaning fluid W-M5B411-A WARNING: Do not smoke or walk with a lit cigarette or any type of open flame while...

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

Fuel supply manifold (fuel injected diesel)
Fuel supply manifold (fuel injected diesel)
Special tool World Diagnostic System (WDS) 418-F224 General equipment: Pneumatic vacuum gun. Name Specification Lubricant for the nipple connection of the TBD high...

Fuel Pump (Diesel Fuel Injection)
Fuel Pump (Diesel Fuel Injection)
Special tool World Diagnostic System (WDS) 418-F224 Hand vacuum/pressure pump 23-036A (416-D001) General equipment: Vacuum cleaner for engine. Name Specification...

Fuel return line with venturi nozzle
Fuel return line with venturi nozzle
General equipment: Pneumatic vacuum gun. Withdrawal All cars WARNING: Do not smoke or walk with a lit cigarette or any type of open flame while working on or near fuel...

Specifications (Duratec ST 2.0L)
Specifications (Duratec ST 2.0L)
Torque specification Name Nm lb-ft lb-in throttle body 7 - 62 Fuel manifold bolts 10 - 89 Spark plug cover bolts 8 - 71

Description and principle of operation (Duratec ST 2.0 l)
Description and principle of operation (Duratec ST 2.0 l)
Fuel supply and controls Pos. Spare Part No Name 1 – Fuel pressure sensor 2 – fuel manifold 3 – Injector clamp 4 – O-rings of circular section of the nozzle 5 – Fuel...

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

Fuel system wiring harness (Duratec ST 2.0L)
Fuel system wiring harness (Duratec ST 2.0L)
Withdrawal 1. Disconnect a wire of weight from the accumulator. See Section 414-01 for more information. 2. Remove the ignition coil cover. 1. Disconnect the clips. 2....

Fuel supply manifold (Duratec ST 2.0 l)
Fuel supply manifold (Duratec ST 2.0 l)
Withdrawal WARNING: Do not smoke or walk with a lit cigarette or any type of open flame while working on or near fuel related items. In such situations, there are always...

Specifications (1.6L Duratec)
Specifications (1.6L Duratec)
Torque Specifications Name Nm lb-ft lb-in Throttle Body Bolts 4 - 35 Fuel rail mounting bolts 10 - 89

Description and principle of operation (1.6L Duratec)
Description and principle of operation (1.6L Duratec)
Vehicles with 1.6L Duratec engine Pos. Spare Part No Name 1 Fuel supply wiring harness 2 Fuel burner 3 Fuel pressure control 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's complaint. 2. Visually inspect for obvious signs of mechanical or electrical damage. Visual Inspection Table...

Throttle body (1.6L Duratec)
Throttle body (1.6L Duratec)
Withdrawal CAUTION: Do not attempt to clean the throttle body. The bore and butterfly valve have a special coating applied at the factory that should not be removed. 1....

Fuel System Wiring Harness (1.6L Duratec)
Fuel System Wiring Harness (1.6L Duratec)
Withdrawal 1. Disconnect the fuel injection harness connector. 2. Disconnect the plug connector of the camshaft position sensor (SMR). 3. Disconnect the fuel supply...

Fuel supply manifold (1.6L Duratec)
Fuel supply manifold (1.6L Duratec)
Withdrawal 1. Relieve fuel pressure. Refer to Section 310-00 for more information. 2. Disconnect the positive crankcase ventilation hoses (PCV) from the intake manifold...

Description and principle of operation of the fuel supply system
Description and principle of operation 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 75 hp diesel engine or 90 hp 4...

Diagnostics and checks of the fuel supply system
Diagnostics and checks of the fuel supply system
Special tool Manual vacuum/pressure pump 416-D001 (23-036A) Inspection and verification 1. Check the customer's complaint. 2. Perform a visual check for obvious signs of...

Pinpoint tests of the fuel delivery system
Pinpoint tests of the fuel delivery system
PINPOINT TEST A: AIR INTRODUCTION TO FUEL LINES - VEHICLES WITH 75 HP DIESEL ENGINE OR 90 HP STATES DETAILS/RESULTS/ACTIONS WARNING: Do not smoke or walk around with a...

Relieving pressure in the fuel supply system
Relieving pressure in the fuel supply system
1. WARNING: Do not smoke or walk with a lit cigarette or any type of open flame while working on or near fuel related components. In such situations, there are always...

Quick coupler — disconnection and connection
Quick coupler — disconnection and connection
Disconnection WARNING: Do not smoke or walk with a lit cigarette or any type of open flame while working on or near fuel related items. There are always highly flammable...

Emptying the fuel tank
Emptying the fuel tank
Drain WARNING: Do not smoke or walk with a lit cigarette or any type of open flame while working on or near fuel related components. In such situations, there are always...

Couplings with spring lock — disconnection and connection
Couplings with spring lock — disconnection and connection
Special tool Spring Lock Disconnect Tool (3/8», yellow color) 310-D004 (23-039) Spring Lock Disconnect Tool (1/2», green color) 310-D005 (23-040) Spring Lock Disconnect...

Fuel tank and fuel lines
Fuel tank and fuel lines
Torque specification Name Nm Pound-foot Pound inch Bolt of a collar of fastening of a fuel tank 25 18 - Exhaust flange bolts 48 35 - Filler pipe bolts 9 - 80 Fuel tank...

Fuel tank — removal and installation
Fuel tank — removal and installation
Withdrawal WARNING: Do not smoke or allow lit cigarettes or any open flame to be present when working on or near any fuel-containing elements. In such situations, there...

Fuel pump module — removal and installation
Fuel pump module — removal and installation
Special tool Key for fuel tank sensor 310-069 (23-055) Withdrawal 1. Remove the fuel tank. For more information, refer to the chapter Fuel tank available in this...

Fuel tank filler pipe — removal and installation
Fuel tank filler pipe — removal and installation
Withdrawal 1. WARNING: Do not smoke or allow lit cigarettes or any open flame to be present when working on or near any fuel-containing elements. In such situations,...

Fuel filter — removal and installation
Fuel filter — removal and installation
Withdrawal 1. WARNING: Do not smoke or allow lit cigarettes or any open flame to be present when working on or near any fuel-containing elements. In such situations,...

Fuel filter (1.8 l diesel) — removal and installation
Fuel filter (1.8 l diesel) — removal and installation
Withdrawal 1. WARNING: Do not smoke or walk with a lit cigarette or any type of open flame while working on or near fuel related items. In such situations, highly...

Fuel filter (1.8 l injection diesel) — removal and installation
Fuel filter (1.8 l injection diesel) — removal and installation
Special tool Hand vacuum/pressure pump 23-036A (416-D001) Withdrawal 1. WARNING: Do not smoke or walk with a lit cigarette or any type of open flame while working on or...

Inertial Fuel Cutoff Switch (IFS)
Inertial Fuel Cutoff Switch (IFS)
Withdrawal 1. Remove the panel of finishing of an aperture of the right forward door. 2. Disconnect the electrical connector. 3. Remove the fuel inertia switch....

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
Withdrawal 1. Remove the footwell trim panel. 2. Disconnect the accelerator cable from the pedal. 3. Remove the pedal and bracket. Installation 1. Replace the elements...

Accelerator cable (1.6L Zetec-SE / 1.4L) — removal and installation
Accelerator cable (1.6L Zetec-SE / 1.4L) — removal and installation
Withdrawal 1. Disconnect the air filter outlet pipe. 2. Disconnect the accelerator cable from the bracket. 1. Turn the cable cover. 2. Remove the clip. 3. Disconnect the...

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
Withdrawal 1. Disconnect the accelerator cable. 1. Remove the accelerator cable fastening clip. 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
Withdrawal 1. Remove the cover from the throttle body. 2. Disconnect the accelerator cable from the throttle body. 1. Remove the clip and disconnect the cable from the...

Accelerator cable (1.6L Duratec) — removal and installation
Accelerator cable (1.6L Duratec) — removal and installation
Withdrawal 1. CAUTION: Do not attempt to clean the throttle body. The bore and butterfly valve have a special coating applied at the factory that should not be removed....

Speed control
Speed control
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 Control Drive...

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

Pinpoint speed control tests
Pinpoint speed control tests
PINPOINT TEST A: SPEED CONTROL NOT WORKING STATES DETAILS/RESULTS/ACTIONS A1: BEEP FUNCTION TEST 1 Press the horn switches. • Does the alarm sound? → Yes Go to A2 → No...

Speed Control Deactivator Switch Adjustment
Speed Control Deactivator Switch Adjustment
1. Adjust the switch. 1. Extend the switch plunger to its full stroke. 2. Fully depress the pedal. 3. Set the switch. 4. Slowly release the pedal.

Speed control cable
Speed control cable
Withdrawal 1. Remove the air filter 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 2.0 L)
Speed Control Cable (Duratec ST 2.0 L)
Withdrawal 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
Withdrawal 1. Remove the driver's airbag module. See Section 501-20B for more information. 2. Disconnect the speed control switch electrical connector. 3. Remove the...




Focus 2 
Focus Turnier 1 
Focus 1