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

Piston Ring: Labor Times

Standard HoursManufacturer Warranty HoursSkill LevelNotes
Replace
Piston and/or Rings
All Cylinders
One11.10.0AIncludes: R&R Engine, Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
All13.30.0AIncludes: R&R Engine, Cylinder Head & Oil Pan, Hone Cylinder Walls And Plastigage Bearings.
Add Following Labor If Performed With Piston & Ring Jobs
Main Bearings, Renew
Manual Trans3.30.0A
Auto Trans3.20.0A
Crankshaft, Renew3.70.0A
Oil Pump, Renew1.20.0A
Rear Main Oil Seal, Renew1.00.0A
Timing Chain, Renew3.40.0A
Camshaft, Renew2.00.0A