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(s) - Removal







REMOVAL

1. Remove the pistons and connecting rods. Piston and Connecting Rod - Removal




CAUTION: Do not remove the oil scraper ring with the pliers. The oil scraper ring must be removed and installed by hand.

2. Using piston ring pliers, remove the piston rings.

CAUTION: Do not cut or scratch pistons while cleaning.

3. Use a ring grove cleaner or a broken ring to remove deposits in the ring grooves.
4. Inspect the pistons for heat scoring and distortion at the piston pin openings and piston skirts. Replace as required.