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

Compression Pressure Installed 57-63 at 1.56 Pound Force At Inch (lbf @ in)
Valve Open 118-132 at 1.16 Pound Force At Inch (lbf @ in)
Valve Closed 57-63 at 1.56 Pound Force At Inch (lbf @ in)
Free Length 2.02 Millimeter (mm)
Assembled Height 1.54-1.58 Millimeter (mm)
Service Limit 5% Pressure Loss
@ Specified Length
Out Of Square Service Limit 5/64 Inch (in)