Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 105Get this manual

Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 105

4Rotate plunger to line up slots Fuel Pump Reassembly
1Assemble springs, diaphragmand plunger onto pump bodyH -' b

a Slots OffsetSlots Aligned

5Compress pump assembly to free spring load on pin6Tilt assembly to allow pin to slide out

Diaphragm Diaphragm Spring Pump Body Spring Plunger

Inspection