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

(Some people have issue connecting. LEMON is investigating. For now, use Firefox or change your DNS server)

Or, hide this message: temporarily or permanently

Cylinder Head Surface Variation

Cylinder Head Flatness of Gasket Surface
Standard Value Less Than 0.03
Limit 0.2
Cylinder Head Grinding Limit of Gasket Surface Total Resurfacing Depth of Cylinder Head and Cylinder Block
Limit 0.2
Cylinder Head Overall Height 120
Oversize Rework Dimensions of Valve Guide Hole
0.05 Oversize Diameter 11.05 - 11.07
0.25 Oversize Diameter 11.25 - 11.27
0.50 Oversize Diameter 11.50 - 11.52
Intake Oversize Rework Dimensions of Valve Seat Hole
0.3 Oversize Diameter 34.30 - 34.33
0.6 Oversize Diameter 34.60 - 34.63
Exhaust Oversize Rework Dimensions of Valve Seat Hole
0.3 Oversize Diameter 31.80 - 31.83
0.6 Oversize Diameter 32.10 - 32.13