11 12 719 Grinding cylinder head lower face (N20)

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

Necessary preliminary tasks:

Check evenness of cylinder head sealing faces with a standard straightedge (1).

NOTE: Max. deviation from flatness (longitudinal) 0.10 mm

Fig 1: Checking Cylinder Head Sealing Faces Evenness (Longitudinal)

Check evenness of cylinder head sealing faces with a standard straightedge (1).

NOTE: Max. deviation from flatness (transverse) 0.05 mm

Fig 2: Checking Cylinder Head Sealing Faces Evenness (Transverse)

Check cylinder head for WATERTIGHTNESS .

Assemble engine.