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, Engine

DIMENSIONS
Ring End Gap
Top:
Standard (New) 0.20-0.30 mm (0.008-0.012 inch)
Service Limit 0.50 mm (0.020 inch)
Second:
Standard (New) 0.35-0.50 mm (0.014-0.020 inch)
Service Limit 0.65 mm (0.026 inch)
Oil:
Standard (New) 0.20-0.70 mm (0.008-0.028 inch)
Service Limit 0.80 mm (0.031 inch)
Ring-To-Groove Clearance
Top:
Standard (New) 0.045-0.070 mm (0.0018-0.0028 inch)
Service Limit 0.14 mm (0.006 inch)
Second:
Standard (New) 0.030-0.055 mm (0.0012-0.022 inch)
Service Limit 0.13 mm (0.005 inch)