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Note:
For reasons of space, the position of the holding-down device must be changed. To do so, remove original bolts and replace by bolts from
special tool 9634/5.
9. Perform remaining assembly work on cylinder bank 4 - 6 as described in Item 10 - 19.
10. Relieve chain of tension. Unscrew chain tensioner from cylinder bank 4 - 6.
11. Take off drive plate of oil extraction pump. Remove sprocket wheel and chain and connect with a tie wrap (installation position).
12. Detach bearing saddles and lever out of the guide sleeves by hand. Do not use a tool.
13. Remove special tools (holding-down devices 9611 and 9634) and carefully lift the entire unit, consisting of camshafts with chain and tensioning
element, out of the cylinder head. The chain must not jump over during this operation; reallocate if necessary. The groove or tab of the camshaft
position sensor cover must face downward.
14. Pull out valve tappets by hand.
Note:
Do not use a magnet.
This is a source reference. Confirm exact model applicability in the original material.