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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Piston Ring: Labor Times

Standard HoursManufacturer Warranty HoursSkill LevelNotes
Replace
Auto Trans
One Cylinder14.60.0AIncludes: Remove Cylinder Top Ridge, Deglaze Cylinder Walls And Clean Carbon.
Each Additional0.30.0AIncludes: Remove Cylinder Top Ridge, Deglaze Cylinder Walls And Clean Carbon.
Manual Trans
One Cylinder13.90.0AIncludes: Remove Cylinder Top Ridge, Deglaze Cylinder Walls And Clean Carbon.
Each Additional0.30.0AIncludes: Remove Cylinder Top Ridge, Deglaze Cylinder Walls And Clean Carbon.
NOTE
With AC, Add1.20.0A
To Renew Connecting Rod Bearings, Add
Each0.10.0A
To Renew Piston, Pin or Connecting Rod, Add
One0.20.0A
Each Additional0.10.0A
All0.50.0A
To Clean Oil Pump Screen, Add0.10.0A
To Grind Valves, Add3.80.0A
To Renew Spark Plugs, Add0.40.0A