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
Right Side12.79.0AIncludes: R&I Cylinder Head. Grind All Valves & Seats And Make All Necessary Adjustments.
Left Side12.38.7AIncludes: R&I Cylinder Head. Grind All Valves & Seats And Make All Necessary Adjustments.
Both Sides18.813.4AIncludes: R&I Cylinder Head. Grind All Valves & Seats And Make All Necessary Adjustments.
NOTE
With Intake Manifold Tuning System, Add
Right Side1.20.9A
Left Side0.80.7A
To Knurl Valve Guides, Add
Each0.10.0A
To Renew Valve Guides, Add
Each0.20.0A
To Ream Guide, Add0.10.0A
To R&R Timing Belt, Add1.30.0A
To R&R Camshaft, Add
One0.20.0A
Each Additional0.10.0A