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303-04A Alimentação de combustível 2.5

Oficina · páginas 739–744 · motor 2.5 gasolina

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  1. Índice da seção p. 739
  2. Alimentação de combustível e controles p. 740–741
  3. Rail de combustível (flauta) p. 742–743
  4. Corpo de borboleta p. 744

Página 739 · Índice da seção

Contents

Fuel Charging and Controls – 2.5L Duratec-HE (122kW/165PS) 303-04A-1 303-04A-1 - MI4 . SECTION 303-04A Fuel Charging and Controls – 2.5L Duratec-HE (122kW/165PS) - MI4 VEHICLE APPLICATION: 2011.50 Ranger CONTENTS DESCRIPTION AND OPERATION Fuel Charging and Controls................................................................................................ REMOVAL AND INSTALLATION Fuel Rail.............................................................................................................................. Throttle Body.................................................................................................. PAGE 303-04A-2 303-04A-4 (23 198 0) 303-04A-6

Página 740 · Alimentação de combustível e controles

Fuel Charging and Controls

Fuel Charging and Controls – 2.5L Duratec-HE (122kW/165PS) 303-04A-2 303-04A-2 - MI4 DESCRIPTION AND OPERATION Fuel Charging and Controls 3 4 E139954 Item Part Description Number 1 Fuel rail 2 Fuel injector 1 2 Item Part Description Number 3 Fuel injector retaining clip 4 - Fuel injector O-ring seals

Página 741 · Alimentação de combustível e controles

Fuel Charging and Controls

Fuel Charging and Controls – 2.5L Duratec-HE (122kW/165PS) 303-04A-3 303-04A-3 - MI4 DESCRIPTION AND OPERATION 1 E139955 Item Description 1 Throttle body Throttle Body The throttle plate position is controlled by a signal from the powertrain control module (PCM) which receives an input from the accelerator pedal position (APP) sensor. The system is fully electronic and does not use any cables. The signal from the PCM is used to control a DC motor within the throttle body which is connected to the throttle plate through gears. The throttle body also gives inputs back to the PCM. This information allows the PCM to compensate for factors such as carbon build up within the throttle body and throttle body wear. The throttle body also provides information to the PCM to enable the flagging of a diagnostic trouble code (DTC).

Página 742 · Rail de combustível (flauta)

Fuel Rail

Fuel Charging and Controls – 2.5L Duratec-HE (122kW/165PS) 303-04A-4 303-04A-4 - MI4 REMOVAL AND INSTALLATION Fuel Rail Materials Name Specification Engine Oil - 5W-30 WSS-M2C913-C Removal NOTE: Removal steps in this procedure may contain installation details. 1. Refer to: Petrol and Petrol-Ethanol Fuel Systems Health and Safety Precautions (100-00 General Information, Description and Operation). 2. Refer to: Fuel System Pressure Release (310-00 Fuel System - General Information - 2.5L Duratec-HE (122kW/165PS) - MI4, General Procedures). 3. Refer to: Battery Disconnect and Connect (414-01 Battery, Mounting and Cables, General Procedures). 4. E130217 5. Refer to: Intake Manifold (303-01 Engine - 2.5L Duratec-HE (122kW/165PS) - MI4, Removal and Installation). 6. x4 x2 E130207 7. Torque: 10 Nm E130208

Página 743 · Rail de combustível (flauta)

Fuel Rail

Fuel Charging and Controls – 2.5L Duratec-HE (122kW/165PS) 303-04A-5 303-04A-5 - MI4 REMOVAL AND INSTALLATION 8. Torque: 23 Nm E130209 x4 E130210 10. CAUTION: Only use the specified material to lubricate the seals. Material: Engine Oil - 5W-30 (WSS-M2C913-C) engine oil E130219 Installation 1. To install, reverse the removal procedure. 9.

Página 744 · Corpo de borboleta

Throttle Body

Fuel Charging and Controls – 2.5L Duratec-HE (122kW/165PS) 303-04A-6 303-04A-6 - MI4 REMOVAL AND INSTALLATION Throttle Body(23 198 0) Removal NOTE: Removal steps in this procedure may contain installation details. E129712 2. E130211 1. 3. NOTE: The gasket is to be reused unless damaged. Torque: 10 Nm x4 E130212 Installation 1. To install, reverse the removal procedure. 2. NOTE: Make sure that the pedals remain in the rest position during the initialization. Turn the ignition key to position II and wait for one minute to initialize the throttle body. 3. Turn the ignition key to the OFF position.