Idle Speed Control Valve (ISCV) - removal, cleaning and refitting
1 Disconnect the battery negative lead.
2 Disconnect the valve wiring plug (see illustration).
12.2 Idle speed control valve - 1.6 EFI engine
A Wiring plug B Securing bolts
3 Unscrew the two securing bolts, and withdraw the valve from the air cleaner housing.
4 Remove the valve as described earlier in this Section.
5 Immerse the valve in a container of clean petrol and allow it to soak for approximately three minutes.
6 Use a clean paint brush to clean the bore, slots and piston of the valve.
7 Using a small screwdriver, carefully move the piston up and down in the bore (do not use the slots to do this), then rinse the valve with petrol and dry it, preferably using compressed air (see illustration).
12.7 Using a screwdriver to move the idle speed control valve piston - 1.6 EFI engine
8 Refit the valve as described in the following paragraphs.
9 Refitting is a reversal of removal, ensuring that the mating faces of the valve and air cleaner are clean.
10 On completion, start the engine and check that the idle speed is stable, and that there are no air leaks. Warm the engine up to normal operating temperature, then switch on all available electrical loads and check that the idle speed is maintained.
EEC IV system components - removal and refitting
Note: Procedures for removal and refitting of the ignition system components and electronic module are given elsewhere in the relevant Sections of this Chapter. Engine coolant temperature sensor ...
Fuel pressure regulator (models up to 1985) - removal and refitting
Caution: Refer to the precautions in Section 1 before proceeding. Removal 1 The fuel pressure regulator is located on the left-hand side of the engine compartment (see illustration). 5.1 Fuel ...
Raised headlamp beams A Lowered headlamp beams B You can adjust the level of the headlamp beams according to the vehicle load. Recommended headlamp levelling control positions 1 See Vehicle i ...