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

Valve Spring

Valve Spring Compression Pressure Loaded 892.7 at 27.71 Newton At Millimeter (N @ mm)
Unloaded 422 at 37.1 Newton At Millimeter (N @ mm)
Valve Springs Assembled Height Service Limit Pressure Lost @ Specified Height % 36.9-37.5 5 Millimeter (mm)
Valve Springs Free Length 47.2 Millimeter (mm)
Valve Springs Installed Spring Height 35.99-39.19 Millimeter (mm)