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, Engine

All Specifications Given In Inches Unless Otherwise Noted.

Piston Diameter (Std.) 4.011
Piston Clearance 0.0093 - 0.0015
Piston Pin Diameter 1.5744
Piston Pin To Piston Clearance 0.00140 [15]
Piston Ring End Gap [01]
Compression [05]
Oil 0.0100 - 0.0215
Piston Ring Side Clearance
Compression [16]
Oil 0.005

Footnotes:

[01] -- Minimum.
[05] -- Top ring, 0.0160 - 0.0275 inch; intermediate ring, 0.0100 - 0.0215 inch.
[15] -- Maximum.
[16] -- Upper need only inspection for damage; second ring, 0.0060 inch.