1996-2005 Suzuki DF40, DF50 Four Stroke Outboard Service Manual, Page 220Get this manual
MID UNIT 7-10 Lower mount Assemble these items in the following sequenceplace washer 1, stopper and lower mount on lower mount bolt 4Tighten lower mount rear nut, pre-coated with thread lock, to specified torque99000-32050Thread Lock "1342" Lower mount (rear) nut40 (4.0 kg-m, 29.0 lbft Place lower mount into driveshaft housingInstall lower mount cover to driveshaft housingAt this time only lightly tighten the bolts to temporarily hold it in place