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

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Valve: Labor Times

Standard HoursManufacturer Warranty HoursSkill LevelNotes
Resurface/Grind
One Valve
Right Side7.50.0AIncludes: R&R Cylinder Heads, Clean Carbon And Make All Necessary Adjustments.
Left Side6.30.0AIncludes: R&R Cylinder Heads, Clean Carbon And Make All Necessary Adjustments.
Both Sides9.40.0AIncludes: R&R Cylinder Heads, Clean Carbon And Make All Necessary Adjustments.
All Valves11.60.0AIncludes: R&R Cylinder Heads, Clean Carbon And Make All Necessary Adjustments.
Add the Following Operations If Performed With Valves, Grind
Valve Guides, Renew
Each0.20.0A
Camshaft, Renew3.50.0A
Tune-Up0.60.0A
Valve Guides, Ream
Each0.10.0A
Lifters, Renew1.30.0A
Rocker Arm Shaft, Overhaul
Each0.40.0A
Timing Chain, Renew1.20.0A