1995 Mariner Mercury Outboards Service Manual 50HP 4-Stroke, Page 90Get this manual
Acceleration Pump Assembly
1Install screws53752
Fuel Piping Installation
1Install fuel hoses and secure with sta-straps53752
aCover Screw (2)Diaphragm Screw (2)
Installation
1Secure pump link with retainer, install screws, and connect delivery hoses