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Home >> Mazda >> 1993 >> 626 V6-2496cc 2.5L DOHC >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Engine >> Cylinder Head Assembly >> System Specifications >> Torque Specifications
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Torque Specifications

Intake:










Upper Engine:




Cam Cap Torque/Sequence:




Head Torque Sequence:





1. Before installation, measure the length of each bolt. Replace any that exceed the maximum length.
Length: 131.2-131.8 mm ( 5.166-5.188 in )
Maximum: 132.5 mm ( 5.217 in )

2. Tighten the cylinder head bolts in two or three steps in the order shown.
Tightening torque: 23.1-25.9 Nm ( 17.0-19.1 ft-lbf )
3. Put a paint mark on each bolt head.
4. Using the marks as a reference, tighten the bolts by turning each 85°-95° in the sequence shown.
5. Further tighten each bolt by turning another 85°-95° in the sequence shown.

Valve Cover Torque/Sequence:




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