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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Cylinder Head Torque

Cylinder head bolt torque specification, all M50/52/52TU/54/56, Aluminum and Iron block

Note:
Cylinder head torque specifications for both aluminum and iron cylinder block versions of this engine series are listed in the attached chart.