Cylinder head

Make

Volkswagen

Model

Polo Mk4

Section

4-cylinder injection engine › Engine cylinder head, valve gear › Cylinder head

EngineCylinder head

Cylinder head   Note t  When installing an exchange cylinder head, all the contact surfaces between the support elements, roller rocker arms and the cams must be oiled before installing the camshaft housing. t  The plastic packing pieces for protecting the open valves must not be removed until immediately before fitting cylinder head. t  If the cylinder head is replaced, all the coolant in the system must also be renewed. t  All bearing and running surfaces must be oiled before assembly. t  Removing and installing intake manifold and injectors → Chapter. Assembly overview → Chapter. Checking valve timing → Chapter. Removing, installing and tensioning toothed belts → Chapter. Checking semi-automatic toothed belt tensioning roller → Chapter. Removing and installing camshaft housing → Chapter. Removing and installing cylinder head → Chapter. Checking compression → Chapter.

03 Engine