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 CYL11.88.3AIncludes: 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.
All Cyls16.110.1AIncludes: R&R Cylinder Head, Grind All Valves & Seats And Make All Necessary Adjustments.
NOTE
With AC, Add1.10.8A
To R&R Additional Camshaft If Necessary, Add0.50.3A
To Replace Valve Cover Gasket If Necessary, Add0.80.5A
To Knurl Valve Guide, Add
One0.10.0A
To Renew Valve Guide, Add
One0.20.0A
To Ream Guide, Add0.10.0A
To Renew Timing Chain, Add1.80.0A
To Renew Valve Lifters, Add
Intake0.70.0A
Exhaust0.70.0A
Both1.00.0A
To Renew Camshaft, Add
Intake0.70.0A
Exhaust0.70.0A
Both1.00.0A
To Tune-Up, Add0.40.0A