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
All Cylinders13.79.6AIncludes: R&I Cylinder Head. Grind All Valves & Seats And Make All Necessary Adjustments.
One Cylinder
Both Banks10.87.5AIncludes: R&I Cylinder Head. Grind All Valves & Seats And Make All Necessary Adjustments.
Right Bank9.25.5AIncludes: R&I Cylinder Head. Grind All Valves & Seats And Make All Necessary Adjustments.
Left Bank9.25.6AIncludes: R&I Cylinder Head. Grind All Valves & Seats And Make All Necessary Adjustments.
Note
With AC, Add0.50.3A
To Knurl Valve Guide, Add
Each0.10.0A
To Renew Valve Guide, Add
Each0.20.0A
To Ream Guide, Add0.10.0A
To Renew Timing Belt, Add0.90.0A
To Renew Camshaft, Add
Right Bank2.40.0A
Left Bank2.50.0A
To Perform Tune-Up, Add0.50.0A