See also:

Engine valve clearance check (Every 12 000 miles (20 000 km) or 12 months)
SOHC engines 1 The valve clearances must be checked with the engine cold. On carburettor models remove the air cleaner. 2 Disconnect the HT leads from the spark plugs and release them from the cl ...

Spark control system components (carburettor models) - removal and refitting
Spark delay and sustain valves 1 Disconnect the vacuum pipes at the valve and withdraw the valve. 2 When refitting a spark delay valve, the valve must be positioned with the black end (marked “CA ...

Ford VV carburettor automatic choke components - removal, checking and refitting
Bi-metal housing Note: A new gasket will be required on refitting. Removal 1 Disconnect the battery negative lead. 2 Remove the air cleaner as described in Section 2. 3 Release any pressure in ...