Manifolds, exhaust and emission control systems
All models utilise a light alloy inlet manifold which on carburettor models is coolant heated to improve the atomisation of the fuel/air mixture.
The exhaust manifold is of cast iron construction and incorporates a heated air box as part of the air inlet system on carburettor models.
See also:
Pistons and connecting rods - examination and renovation
1.8 litre (R2A type)
1 Examine the pistons for ovality, scoring,
and scratches. Check the connecting rods for
wear or damage.
2 The gudgeon pins are an interference fit in
the connecting rods, an ...
Routine maintenance and servicing
Ford Sierra maintenance schedule
The maintenance intervals in this manual
are provided with the assumption that you will
be carrying out the work yourself. These are
the minimum maintenance interv ...
Engine coolant
Checking engine coolant
The concentration and level of engine coolant should be checked at the
mileage intervals listed in the scheduled maintenance guide. The coolant
concentration should be maint ...
