Cylinder Head, Component Overview

Cylinder head, component overview

Note:
^ Right cylinder head is shown in illustration.





1 - Cylinder head gasket

^ Installed location: Part Number, points to cylinder head
^ After replacing, change coolant and engine oil

2 - Lifting eye

3 - 22 Nm

4 - Gasket

^ Replace if damaged or leaking

5 - Cylinder head cover gasket

^ Replace if damaged or leaking

6 - Cylinder head cover

7 - Ignition coil

^ Extractor T40039 can be used for removal.

8 - Special bolt - 10 Nm

^ Replace if damaged or leaking
^ Observe sequence for tightening

9 - Cylinder head cover gaskets

^ Replace if damaged or leaking

10 - Cylinder head cover gasket

^ Replace if damaged or leaking

11 - Semicircular seal

^ Replace if damaged or leaking

12 - Cylinder head bolt

^ Replace
^ Observe sequence for loosening
^ Observe sequence for tightening

13 - Cylinder head

^ Check for distortion
^ Reworking dimension
^ Installing
^ After replacing, change coolant and engine oil





Checking cylinder head for distortion

- Check cylinder head at multiple points for distortion, using straight edge and feeler gauges.

^ Max. permissible distortion: 0.1 mm





Reworking dimension of cylinder head

- It is only permitted to reface cylinder head to minimum dimension -a-.

^ Minimum dimension: -a- = 139.25 mm.