Tài liệu Electronic Fuel Injection (EFI) system doc

Chapter 4 Part D:

Electronic Fuel Injection (EFI) system

Accelerator pedal - removal and refitting . . . . . . . . . . . . . . . . . . . . . .5

Air Charge Temperature (ACT) sensor - removal and refitting . . . . .14

Air cleaner - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . .2

Air cleaner element renewal . . . . . . . . . . . . . . . . . . . . .See Chapter 1

EEC IV module - removal and refitting . . . . . . . . . . . . . . . . . . . . . . .19

Engine Coolant Temperature (ECT) sensor - removal and refitting .15

Fuel cut-off (inertia) switch - removal and refitting . . . . . . . . . . . . . .18

Fuel filter renewal . . . . . . . . . . . . . . . . . . . . . . . . . . . . .See Chapter 1

Fuel injectors - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . .10

Fuel pressure regulator - removal and refitting . . . . . . . . . . . . . . . . .8

Fuel pump - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . .7

Fuel system - depressurising . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6

Fuel tank - removal and refitting . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3

General information and precautions . . . . . . . . . . . . . . . . . . . . . . . . .1

Idle speed and mixture adjustment . . . . . . . . . . . . . . . .See Chapter 1

Idle Speed Control Valve (ISCV) - removal, cleaning and refitting . .12

Manifold Absolute Pressure (MAP) sensor - removal and refitting .13

Mixture (CO) adjustment potentiometer - removal and refitting . . . .17

Speed sender unit - removal and refitting . . . . . . . . . . . . . . . . . . . .16

Throttle cable - adjustment, removal and refitting . . . . . . . . . . . . . . .4

Throttle housing - removal and refitting . . . . . . . . . . . . . . . . . . . . . . .9

Throttle Position Sensor (TPS) - removal and refitting . . . . . . . . . . .11

General

System type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Multi-point electronic fuel injection

Application . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1.6 litre engines from 1990

Control pressure (engine running) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3 to 2.5 bar (33 to 36 lbf/in2)

Fuel requirement

Fuel octane rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95 RON (unleaded) or 97 RON (leaded)

Torque wrench setting Nm lbf ft

Fuel filter unions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 to 20 11 to 15

4D•1

Easy, suitable for

novice with little

experience

Fairly easy,

suitable for

beginner with

some experience

Fairly difficult,

suitable for

competent DIY

mechanic

Difficult, suitable

for experienced

DIY mechanic

Very difficult,

suitable for expert

DIY or professional

Degrees of difficulty

Specifications

Contents

4D