Mercury 35/40HP 2 Cylinder Outboards Service Manual PN 90-42794--1, Page 377Get this manual
2Secure fuel filter (a) using two bolts (b) and washers (c) Torque bolts to 30 lbin (3.30 Nm) 4Install two bolts (a) and two washers (b)
3Install tip over plate (a)
Diaphragm Plate Removal
1Remove drain plug (a) and drain system NOTE: Replace drain plug if a-ring shows signs of deterioration such as swellingcracking or discoloration a-ring on drain plug is not replaceable2Reinstall drain plug (a) and torque to 30 lbin(3.30 Nm)