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

Dimension/Clearance Specifications

Rotor Backlash		0.0009-0.015
Rotor To Body Clearance		0.004 Note: Maximum
Rotor End Clearance Note: Measured between pump cover mating surface & end of rotors using straightedge & suitable feeler gauges.		0.002-0.005
Gear Pocket	Depth	0.995-0.998
	Diameter	1.503-1.506
Rotor Thickness		0.999-1.002
Rotor Diameter		1.496-1.500
Relief Valve To Body Clearance		0.0015-0.0035