Umbrella Check Valve

This umbrella check valve is necessary for preventing back flow and maintaining pressure during recharge on Mikuni accelerator pumps with the round style diaphragm (see product photo).

Application: Seadoo 951 engines (GTXL, XPL, GSXL, LRV, some boat models).

Installation Directions:  Lubricate tip and apply gradual pressure with finger until check valve seats without backing out.