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

Rebuild Specifications

Rotor Backlash Note: Maximum inner to outer rotor tip clearance.		0.01
Rotor To Body Clearance		0.014
Rotor Endplay Note: Measured between pump cover mounting surface & end of gear using straight edge & feeler gauge.		0.001-0.004
Rotor Thickness (Minimum)	Inner	0.825
	Outer	0.825
Outer Rotor Diameter (Minimum)		2.469
Cover Flatness Variation (Maximum)		0.0015
Relief Spring Free Length		1.95
Relief Spring Pressure		19-22 at 1.343