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

Valve Spring

Valve Spring Free Length	46 Millimeter (mm)
Valve Spring Tension (Valve Closed)	246 - 270 at 38.0 Newton At Millimeter (N @ mm)
Valve Spring Tension (Valve Open)	549 - 611 at 29.3 Newton At Millimeter (N @ mm)
Valve Spring Number Of Coils	7.35
Valve Spring Wire Diameter mm (inch)	3.76 Millimeter (mm)
Valve Spring Installed Spring Height	38.00 Millimeter (mm)