DOHC engine

The 2.0 litre DOHC (Double OverHead Camshaft) engine was introduced in August1989 to replace the 2.0 litre SOHC engine used previously in the Sierra range. The engine is of four-cylinder, in-line type. The crankshaft incorporates five main bearings. Thrustwashers are fitted to the centre main bearing in order to control crankshaft endfloat.

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