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, Engine

Piston ring
Piston ring end gap - top 0.200-0.450 mm (0.008-0.018 inch)
Piston ring end gap - bottom 0.40-0.60 mm (0.016-0.024 inch)
Piston ring width - top 1.175-1.190 mm (0.04.63-0.04.69 inch)
Piston ring width - bottom 1.475-1.490 mm (0.0581-0.0587 inch)
Piston ring-to-groove clearance - top 0.04.0-0.075 mm (0.0016-0.0030 inch)
Piston ring-to-groove clearance - bottom 0.030-0.065 mm (0.0012-0.0026 inch)