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 logical successor to CHARM, I recommend you try it!

Link: lemon-manuals.la

Piston Ring: Labor Times

Standard HoursManufacturer Warranty HoursSkill LevelNotes
Replace
One Cylinder15.20.0AIncludes: R&I Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
Each Additional0.30.0AIncludes: R&I Cylinder Head & Oil Pan, Hone Cylinders And Plastigage Bearings.
NOTE
To R&R Connecting Rod Bearings, Add
Each0.10.0A
To R&R Piston, Pin or Connecting Rod, Add
One0.20.0A
Each Additional0.10.0A
All Cylinders0.50.0A