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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Tightening Torques

Cylinder Head Bolt:




Cylinder Head Torque Sequence:





Tightening Torques [1]:
Stage 1: 20Nm (15 ft lbs)
Stage 2: 60Nm (45 ft lbs)
Stage 3: Angle-tighten 90°


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[1]: The tightening torques apply to oiled screws, bolts and nuts. Degreased (washed) parts must be oiled before use.