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)

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Piston Ring: Labor Times

Standard HoursManufacturer Warranty HoursSkill LevelNotes
Replace
Note
To Renew Rod Bearing, Add
Each0.10.0A
To Renew Piston, Pin or Connecting Rod, Add
One0.20.0A
Each Additional0.10.0A
All0.70.0A
To Renew Timing Chain, Add1.50.0A
To Renew Spark Plugs, Add1.10.0A
Right Bank5.23.8AIncludes: Hone Cylinder Walls And Plastigage Bearings. After Engine Removed.
Left Bank5.94.1AIncludes: Hone Cylinder Walls And Plastigage Bearings. After Engine Removed.
Both Banks7.35.3AIncludes: Hone Cylinder Walls And Plastigage Bearings. After Engine Removed.