Electronic Fuel Injection (EFI) system | 4D 1 Chapter 4 Part D Electronic Fuel Injection EFI system Contents Accelerator pedal - removal and Air Charge Temperature ACT sensor - removal and Air cleaner - removal and refitting .2 Air cleaner element renewal .See Chapter 1 EEC IV module - removal and Engine Coolant Temperature ECT sensor - removal and refitting .15 Fuel cut-off inertia switch - removal and 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 - Fuel tank - removal and General information and Idle speed and mixture 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 Throttle housing - removal and refitting .9 Throttle Position Sensor TPS - removal and 4D Degrees of difficulty 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 K suitable for expert DIY or professional Specifications General System type . Application . Control pressure engine running . Fuel requirement Fuel octane rating. Torque wrench setting Fuel filter unions . Multi-point electronic fuel injection litre engines from 1990 to bar 33 to 36 lbf in2 95 RON unleaded or 97 RON leaded Nm lbf ft 14 to 20 11 to 15 4D 2 Electronic fuel injection system 1 General information and precautions General information From the 1990 model year an Electronic Fuel Injection EFI system controlled by the Electronic Engine Control IV EEC IV system and incorporating an .
