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 Cylinders16.110.1AIncludes: R&R Cylinder Head, Grind All Valves & Seats And Make All Necessary Adjustments.
One Cylinder11.88.3AIncludes: R&R Cylinder Head, Grind All Valves & Seats And Make All Necessary Adjustments.
Each Additional0.50.3AIncludes: R&R Cylinder Head, Grind All Valves & Seats And Make All Necessary Adjustments.
Note
To R&R Additional Camshaft If Necessary, Add0.50.3A
To Ream Guide, Add0.10.0A
To Renew Timing Chain, Add
Intake0.70.0A
Exhaust0.70.0A
Both1.00.0A
To Replace Valve Cover Gasket If Necessary, Add0.80.5A
To Tune-Up, Add0.40.0A
With AC, Add1.10.8A