Cylinder Head Assembly Overview

Cylinder Head Component Overview

• Right cylinder head is shown in illustration.





1 Cylinder head gasket

• Replacing, refer to => [ Cylinder Head ] Cylinder Head.

• Installation position: 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

• Removing and installing left cylinder head cover. Refer to => [ Left Cylinder Head Cover ] Left Cylinder Head Cover.

• Removing and installing right cylinder head cover. Refer to => [ Right Cylinder Head Cover ] Right 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 => [ Tighten cylinder head cover in sequence. ] Left Cylinder Head Cover

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 => [ Loosen cylinder head bolts in the sequence. ] Cylinder Head

• Observe sequence for tightening => [ Tighten cylinder head bolts in 4 stages
in the tightening sequence shown as follows: ] Cylinder Head

13 Cylinder Head

• Removing, refer to => [ Cylinder Head ] Cylinder Head

• Check for distortion => [ Checking cylinder head for distortion ]

• Reworking dimension => [ Reworking dimension of cylinder head ]

• Installing => Left Cylinder Head Cover

• 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.