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, Engine

Piston Clearance To Cylinder Lock Standard (For No.3 And 4 Cylinders) 0.0006 - 0 0010 Inch (in)
Piston Clearance To Cylinder Lock Standard (Except For No.3 And 4 Cylinders) 0.0010 - 0.0018 Inch (in)
Top Piston Ring Side Clearance Standard 0.0009-0.0030 Inch (in)
Top Piston Ring Side Clearance Limit 0.0043 Inch (in)
2Nd Piston Ring Side Clearance Standard 0.0012-0.0028 Inch (in)
2Nd Piston Ring Side Clearance Limit 0.004 Inch (in)
Oil Control Ring Side Clearance Standard 0.0006-0.0073 Inch (in)
Top Piston Ring End Gap Standard 0.0083-0.0157 Inch (in)
Top Piston Ring End Gap Limit 0.0213 Inch (in)
2nd Piston Ring End Gap Standard 0.0197-0.0272 Inch (in)
2nd Piston Ring End Gap Limit -
Oil Control Ring End Gap Standard 0.0079-0.0272 Inch (in)
Oil Control Ring End Gap Limit 0.0374 Inch (in)