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

Surface Flatness Specifications

Head Flange Warpage
Standard 0.13 mm (0.005 in. max.)
Service Limit 0.20 mm (0.008 in. max.)
Throttle Body Flange Warpage
Standard 0.10 mm (0.004 in. max.)
Service Limit 0.15 mm (0.014 in. max.)
EGR Flange Warpage
Standard 0.10 mm (0.004 in. max.)
Service Limit 0.15 mm (0.006 in. max.)