1996 Mercury Force 25 HP Service Manual 90-830894 895, Page 66Get this manual
3 Position cylinder block and piston rods as shownInsert locating pins (a)
8Position crankshaft bearing as shown
4Place lower main bearing and seal on crankshaft5
Place crankshaft into blocka Lower Main Bearing Lubrication Hole Crankcase Cover Lower Main Seal
6Place remaining rollers on crankshaft7Position remaining half of center main bearing races so that they dovetail (a) with cylinder half of race
CAUTION
Position of crankshaft lower bearing is very criticalIf oil hole in crankcase cover is blocked by lower bearing severe damage will occur