Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-42794--1, Page 350Get this manual
Fuel Filter Removal and Installation 1aRemove two bolts (a) and washers (b) using an Bmm wrenchbOpen clamp (c) and pull filter (d) from hose (e)cIf necessary, remove hose (e) by opening clamp (f) and pulling hose off inlet tubedIf removed install hose (e) and clamp (f) eInstall filter (d) and clamp (c) Install two bolts (a) and washers (b) Torque bolts to 30 lbin(3.30 Nm)