Operation CHARM: Car repair manuals for everyone.
Home >> Mazda >> 2001 >> 626 ES V6-2.5L DOHC >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> System Specifications >> Torque Specifications
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

Torque Specifications

Intake:











Upper Engine:






Head Torque Sequence:






Tighten the bolts in two or three steps in the order shown.

Tightening torque: 23.1 - 25.9 Nm (2.35 - 2.65 kgf.cm, 17.0 - 19.1 ft. lbs.)

Put a paint mark on each bolt head.






Using the marks as a reference, tighten the bolts by turning each 85° - 95° in the sequence shown.
Further tighten each bolt by turning another 85° - 95°.
pro multis · About Operation CHARM