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)

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Oil Pump, Engine

Rotor:
Outer Rotor O.D. 3.07


Side Clearance Between Rotor & Crankcase, Inch .0008-.0028
Case Clearance Between Rotor & Crankcase, Inch .0039-.0069
Relief Valve Spring, Inch [04]

[04] -- Free length, 2.902 inch; installed length, 2.154 inch; load when installed, 20.9 lbs.