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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Cylinder Head Torque & Sequence



Cylinder Head Bolt, Torque & Sequence

Torque Sequence:






Tighten the cylinder head bolts in sequence to 39 Nm (4.0 kgf-m, 29 ft. lbs.).

Head Bolt Torque Steps:






Tighten all cylinder head bolts in two steps (90° per step).
New cylinder head bolts tighten the bolt an extra 90°.