Chapter 1 Routine maintenance and servicing
Chapter 1 Routine maintenance and servicing Chapter 1 Routine maintenance and servicing
1595Ford Fiesta Remake4B•10 Fuel system - central fuel injection enginesNotes
4C•1Chapter 4 Part C:Fuel system - electronic fuel injection enginesContentsAccelerator cable - removal, refitting and adjustment . . . . . . . . . . . 5Accelerator pedal - removal and refitting . . . . . . . . . . . . . . . . . . . . . 6Air cleaner assembly and air inlet components - removal andrefitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Air cleaner element renewal . . . . . . . . . . . . . . . . . . . . . .See Chapter 1Exhaust system check . . . . . . . . . . . . . . . . . . . . . . . . . . .See Chapter 1Fuel cut-off switch - removal and refitting . . . . . . . . . . . . . . . . . . . . 12Fuel filter renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .See Chapter 1Fuel injection system - checking . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Fuel injection system components - removal and refitting . . . . . . . . 14Fuel lines and fittings - general information . . . . . . . . . . . . . . . . . . . 3Fuel pump/fuel gauge sender unit - removal and refitting . . . . . . . . 9Fuel pump/fuel pressure - checking . . . . . . . . . . . . . . . . . . . . . . . . . 7Fuel system - depressurisation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Fuel tank - removal, inspection and refitting . . . . . . . . . . . . . . . . . . . 8Degrees of difficultyEasy, suitable fornovice with littleexperience1Fairly easy, suitablefor beginner withsome experience2Fairly difficult,suitable for competentDIY mechanicFuel tank filler pipe - removal and refitting . . . . . . . . . . . . . . . . . . . . 11Fuel tank ventilation tube - removal and refitting . . . . . . . . . . . . . . . 10General fuel system checks . . . . . . . . . . . . . . . . . . . . . .See Chapter 1General information and precautions . . . . . . . . . . . . . . . . . . . . . . . . 1Idle speed and mixture check and adjustment . . . . . . . .See Chapter 1Idle speed control valve cleaning and maintenance . . . .See Chapter 1Inlet manifold - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . 15Intercooler - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Turbocharger - general information and precautions . . . . . . . . . . . . 16Turbocharger - removal, examination and refitting . . . . . . . . . . . . . . 20Turbocharger boost control valve - removal and refitting . . . . . . . . . 18Turbocharger boost pressure - checking and adjustment . . . . . . . . 19Underbody fuel/brake line check . . . . . . . . . . . . . . . . . . .See Chapter 1Underbonnet check for fluid leaks and hose condition . .See Chapter 13Difficult, suitable forexperienced DIYmechanic4Very difficult,suitable for expert DIYor professional54CSpecificationsGeneralSystem type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fuel gradeFuel octane requirement:Engines without catalytic converter* . . . . . . . . . . . . . . . . . . . . . . . . . .Engines with catalytic converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*Refer to dealer for latest recommendationsElectronic Fuel injection (EFi) with turbocharger on RS Turbo models1.6 litre CVH engines95 RON unleaded or 97 RON leaded95 RON unleaded (leaded fuel must not be used)Fuel system dataIdle speed and mixture settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Chapter 1Fuel pump pressure - engine not running . . . . . . . . . . . . . . . . . . . . . . . 3.0 bars minimumRegulated fuel pressure - engine running at idle speed . . . . . . . . . . . . . 2.3 to 2.5 barsHold pressure - engine stopped after two minutes . . . . . . . . . . . . . . . . Not less than 0.8 bars below regulated pressureTurbochargerType . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Garrett AiResearch T02Boost pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.47 to 0.51 bars1595Ford Fiesta Remake
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4C•1<strong>Chapter</strong> 4 Part C:Fuel system - electronic fuel injection enginesContentsAccelerator cable - removal, refitting <strong>and</strong> adjustment . . . . . . . . . . . 5Accelerator pedal - removal <strong>and</strong> refitting . . . . . . . . . . . . . . . . . . . . . 6Air cleaner assembly <strong>and</strong> air inlet components - removal <strong>and</strong>refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4Air cleaner element renewal . . . . . . . . . . . . . . . . . . . . . .See <strong>Chapter</strong> 1Exhaust system check . . . . . . . . . . . . . . . . . . . . . . . . . . .See <strong>Chapter</strong> 1Fuel cut-off switch - removal <strong>and</strong> refitting . . . . . . . . . . . . . . . . . . . . 12Fuel filter renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .See <strong>Chapter</strong> 1Fuel injection system - checking . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13Fuel injection system components - removal <strong>and</strong> refitting . . . . . . . . 14Fuel lines <strong>and</strong> fittings - general information . . . . . . . . . . . . . . . . . . . 3Fuel pump/fuel gauge sender unit - removal <strong>and</strong> refitting . . . . . . . . 9Fuel pump/fuel pressure - checking . . . . . . . . . . . . . . . . . . . . . . . . . 7Fuel system - depressurisation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Fuel tank - removal, inspection <strong>and</strong> refitting . . . . . . . . . . . . . . . . . . . 8Degrees of difficultyEasy, suitable fornovice with littleexperience1Fairly easy, suitablefor beginner withsome experience2Fairly difficult,suitable for competentDIY mechanicFuel tank filler pipe - removal <strong>and</strong> refitting . . . . . . . . . . . . . . . . . . . . 11Fuel tank ventilation tube - removal <strong>and</strong> refitting . . . . . . . . . . . . . . . 10General fuel system checks . . . . . . . . . . . . . . . . . . . . . .See <strong>Chapter</strong> 1General information <strong>and</strong> precautions . . . . . . . . . . . . . . . . . . . . . . . . 1Idle speed <strong>and</strong> mixture check <strong>and</strong> adjustment . . . . . . . .See <strong>Chapter</strong> 1Idle speed control valve cleaning <strong>and</strong> <strong>maintenance</strong> . . . .See <strong>Chapter</strong> 1Inlet manifold - removal <strong>and</strong> refitting . . . . . . . . . . . . . . . . . . . . . . . . 15Intercooler - removal <strong>and</strong> refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . 17Turbocharger - general information <strong>and</strong> precautions . . . . . . . . . . . . 16Turbocharger - removal, examination <strong>and</strong> refitting . . . . . . . . . . . . . . 20Turbocharger boost control valve - removal <strong>and</strong> refitting . . . . . . . . . 18Turbocharger boost pressure - checking <strong>and</strong> adjustment . . . . . . . . 19Underbody fuel/brake line check . . . . . . . . . . . . . . . . . . .See <strong>Chapter</strong> 1Underbonnet check for fluid leaks <strong>and</strong> hose condition . .See <strong>Chapter</strong> 13Difficult, suitable forexperienced DIYmechanic4Very difficult,suitable for expert DIYor professional54CSpecificationsGeneralSystem type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .Fuel gradeFuel octane requirement:Engines without catalytic converter* . . . . . . . . . . . . . . . . . . . . . . . . . .Engines with catalytic converter . . . . . . . . . . . . . . . . . . . . . . . . . . . . .*Refer to dealer for latest recommendationsElectronic Fuel injection (EFi) with turbocharger on RS Turbo models1.6 litre CVH engines95 RON unleaded or 97 RON leaded95 RON unleaded (leaded fuel must not be used)Fuel system dataIdle speed <strong>and</strong> mixture settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See <strong>Chapter</strong> 1Fuel pump pressure - engine not running . . . . . . . . . . . . . . . . . . . . . . . 3.0 bars minimumRegulated fuel pressure - engine running at idle speed . . . . . . . . . . . . . 2.3 to 2.5 barsHold pressure - engine stopped after two minutes . . . . . . . . . . . . . . . . Not less than 0.8 bars below regulated pressureTurbochargerType . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Garrett AiResearch T02Boost pressure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.47 to 0.51 bars1595Ford Fiesta Remake
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