Reassembly

Cylinder head, reassembly

Special tools: 5379, 9986052

Installation of valves

Check that cylinder head and other components are clean.





Install:
- lower valve spring collars
- valves (in correct positions), oiling valve stems and guides
- intake and exhaust valve stem seals





Always use protective sleeve included in gasket set.

Place sleeve over valve stem.

Push down seal onto stem.

Remove protective sleeve.

Press home seal using assembly tool 5379.





Install:
- valve spring and upper spring collar, using clamp 998 6052
- collets





Install:
- thermostat and thermostat housing
- temperature sensors and pipe branch
- spark plugs (after balance shaft and timing belts have been fitted)





Install cylinder head
See Cylinder Head, Replacement