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

Valve Seat

Intake Width		Standard	0.0394 - 0.0512 Inch (in)
		Service Limit	0.063 Inch (in)
Exhaust Width		Standard	0.0512 - 0.0630 Inch (in)
		Service Limit	0.075 Inch (in)
Angle (Intake and Exhaust)		Standard	44.5 - 45.5 Degrees (deg)
		Service Limit	44.5 - 45 Degrees (deg)
Valve Seat Outside Diameter	Intake	Standard	1.6377 - 1.638 Inch (in)
	Exhaust	Standard	1.381 - 1.382 Inch (in)
Seat Bore (Cylinder Head)	Intake	Standard	1.633 - 1.634 in.
	Exhaust	Standard	1.377 - 1.378 in.