Operation CHARM: Car repair manuals for everyone.
Manuals through 2025 now available!

Our trusted friends have launched a new website named LEMON, which has newer manuals. It also contains all the CHARM manuals.

LEMON is the spiritual successor to CHARM, I recommend you try it!

Link: lemon-manuals.la or lemon-manuals.org.ua

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System Specifications


Cylinder Head Torque Sequence

6 Cylinder M30 Tighten Sequence:





Cylinder Head Bolts [1]
Step #1 60 Nm (45 ft lb).

Wait 20 minutes!

Step #2 80 Nm (59 ft lb).

Run engine warm 25 minutes!

Step #3 Torque Angle 35 °

CAUTION: Remove oil and debris from bolt holes. If not, improper values or damage may result.


[1] Install new, lightly oiled bolts.