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
If it fails: lemon-manuals.org.ua

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Valve Spring: Labor Times

Standard HoursManufacturer Warranty HoursSkill LevelNotes
Replace
Both5.94.3BIncludes: R&I Valve Cover & Spark Plugs.
Intake3.62.6BIncludes: R&I Valve Cover & Spark Plugs.
Exhaust3.62.6BIncludes: R&I Valve Cover & Spark Plugs.
Note
To Replace Valve Cover Gasket, Add0.80.5B