Crankcase emission control filter renewal - CVH engines (Every 24 000 miles or 2 Years)
Carburettor and Central Fuel
Injection (CFI) engines
1 Where fitted, the crankcase ventilation filter
is located in the base of the air cleaner.
2 The filter can be renewed by pulling it out of the air cleaner after disconnecting the hoses (see illustration).
35.2 Crankcase ventilation filter renewal on CVH engines with carburettor
3 Ensure that the sealing grommet is in position in the air cleaner before pushing a new filter into place.
Bosch K-Jetronic and KE-Jetronic
fuel injection engines
4 The filter is located on the right-hand side
of the engine and can be removed after
disconnecting the hoses (see illustration). On
early versions, detach the filter from its
support bracket.
35.4 Crankcase ventilation filter location on KE-Jetronic fuel injection
engines
5 Refitting is a reversal of removal, ensuring that the hoses are correctly reconnected.
Electronic Fuel Injection (EFI)
engines
6 The filter is located in the hose run to the air
cleaner. Note the locations of the hoses to
ensure correct reconnection.
See also:
Spark plug renewal (Every 12 000 miles (20 000 km) or 12 months)
1 The correct functioning of the spark plugs is
vital for the correct running and efficiency of
the engine. It is essential that the plugs fitted
are appropriate for the engine.
2 Make sure that t ...
Exhaust gas oxygen (HEGO) sensor (2.0 litre DOHC/1.6 & 1.8 litre (R6A type)
CVH) - removal and refitting
Note: Do not touch the tip of the HEGO
sensor as this will drastically shorten its
service life.
Note: A new sealing ring should be used on
refitting.
Removal
1 Ensure that the engine and the ex ...
General information
The 2.0 litre DOHC (Double OverHead
Camshaft) engine was introduced in August
1989 to replace the 2.0 litre SOHC engine
used previously in the Sierra range. The
engine is of four-cylinder, in-line ...