Idle Speed Control Valve (ISCV) - removal, cleaning and refitting
Removal
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.
Cleaning
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.
Refitting
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.
See also:
Pioneering New Technology
"S-MAX and Galaxy were the first Ford vehicles to include elements of our
'kinetic design' styling theme," added John Fleming, "More importantly, they
began to change the way that m ...
Sump - removal and refitting
Note: New gaskets and sealing strips must be
used on refitting.
Removal
1 Disconnect the battery negative lead.
2 Drain the engine oil.
3 Remove the starter motor as described in
Chapter 5, Part ...
General information and precautions
The fuel system on all models with
carburettor induction is composed of a
centrally mounted fuel tank, a fuel pump, a
carburettor and an air cleaner.
The fuel tank is mounted under the floor
pan ...