Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 170Get this manual

Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 170

Following Powerhead Installation 1Slide retainer over and push down to engage the
vertical shift shaftInstall sta-strap and conn ect vent hose
55771Vent Hose

4Install bottom cowl
a Retainer

2Connect inlet hose from fuel pumpInstall stastrap on inlet fuel hose
"a Screws (6)
bScrew (M6x60)