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
Both Banks22.113.4AIncludes: R&I Cylinder Head, Clean Carbon, Grind All Valves & Seats And Make All Necessary Adjustments.
Left Bank14.49.2AIncludes: R&I Cylinder Head, Clean Carbon, Grind All Valves & Seats And Make All Necessary Adjustments.
Right Bank14.08.8AIncludes: R&I Cylinder Head, Clean Carbon, Grind All Valves & Seats And Make All Necessary Adjustments.
Note
To Ream Valve Guides, Add
Each0.10.0A
To Renew Valve Guides, Add
Each0.30.0A
To Renew Rocker Arms, Add
Right Bank2.30.0A
Left Bank2.50.0A
Both Banks2.80.0A