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
If it fails: lemon-manuals.org.ua

Or, hide this message: temporarily or permanently

Valve Specifications

Stem Diameter Intake	0.3425-0.3432
Stem Diameter Exhaust	0.3420-0.3427
Valve Installed Height	[23] Note: Measured with gauge J-25289 or equivalent. Minimum clearance between gauge and tip of valve stem, .015 inch; minimum clearance between gauge and rotator, .030 inch. After refinish, valve tip must project at least.005 inch above rotator.
Face Angle	44 Note: Exhaust -- 30 degrees.
Margin	0.025