Actually, the restricted fitting is to minimize oil loss should the hose break open.

You'll still lose all the oil, but hopefully slow enough to notice and prepare for a quick landing.

Last edited by Kirk; 01/11/19 04:42 PM.
-Kirk Wennerstrom
President, Cessna 150-152 Fly-In Foundation
1976 Cessna Cardinal RG N7556V
Hangar D1, Bridgeport, CT KBDR