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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Head Bolt Reuseability
Outer Diameter of Cylinder Head BoltsCylinder 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):
................................0.11 mm (0.0043 inch)If reduction of outer diameter appears in a position other than d2, use it as d2 point.