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: Labor Times

Standard HoursManufacturer Warranty HoursSkill LevelNotes
Resurface/Grind
Left Bank8.35.9AIncludes: R&R Cylinder Head And Make All Necessary Adjustments.
Both Banks12.08.4AIncludes: R&R Cylinder Head And Make All Necessary Adjustments.
Right Bank8.05.5AIncludes: R&R Cylinder Head And Make All Necessary Adjustments.
Note
To Knurl Valve Guides, Add
One0.10.0A
To Renew Timing Chains or Gear, Add1.30.0A
To Renew Valve Guides, Add
One0.20.0A
To Ream Guide, Add0.10.0A
To Renew Lifters, Add1.80.0A
To Renew Camshaft, Add4.60.0A
To Perform Tune-Up, Add0.70.0A