Valve guides, replacing: Installing

WARNING: This page is about a different variant/trim than selected.

Coat new guides with oil and press them up to sleeve into cold cylinder head. Cylinder head must be lying flat during this procedure.

NOTE:

After the guide is in place with the sleeve, the pressure of pressing down cannot exceed 1.0 t, otherwise the sleeve might break off.

Ream valve guide with hand reamer 3120. Use diluted soluble oil during this procedure.
Rework valve seats, refer to Valve seats, reworking .