Manuals through 2025 now available!
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LEMON is the spiritual successor to CHARM, I recommend you try it!
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lemon-manuals.org.ua
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Head Bolt Reuse/Replace
Outer Diameter of Cylinder Head Bolts ^
Cylinder head bolts are tightened by plastic zone tightening method. Whenever the size difference between d1 and d2 exceeds the limit, replace them with new one.
Limit (d1 - d2)
More than 0.18 mm (0.0071 inch)
^
If reduction of outer diameter appears in a position other than d2, use it as d2 point.