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 Cylinder
Right Side10.40.0AIncludes: R&R Cylinder Heads, Clean Carbon And Make All Necessary Adjustments.
Left Side9.90.0AIncludes: R&R Cylinder Heads, Clean Carbon And Make All Necessary Adjustments.
Both Sides16.10.0AIncludes: R&R Cylinder Heads, Clean Carbon And Make All Necessary Adjustments.
All Cylinders18.30.0AIncludes: R&R Cylinder Heads, Clean Carbon And Make All Necessary Adjustments.
Note
To Knurl Valve Guides, Add
One0.10.0A
To Ream Valve Guides, Add0.10.0A
To Renew Camshaft, Add4.40.0A
To Renew Lifters, Add
Right Bank1.80.0A
Left Bank1.80.0A
Both Banks2.10.0A
To Renew Rocker Arms, Add
Right Bank0.60.0A
Left Bank0.60.0A
Both Banks1.10.0A
To Renew Timing Chain, Add2.10.0A
To Renew Valve Guides, Add
One0.10.0A
Tune-Up, Add0.60.0A
With AC, Add0.20.1A
With Power Steering, Add0.70.4A