Chrysler 20 and 30 HP Outboard Motors Service Manual OB 3435, Page 143Get this manual
8Remove crankshaft as follows :
CAUTION
Mark connecting rods and capsuse containers or some system to separate rollers and cages so that crankshaft can be put back together right
Put thumb and finger on each side of connecting rod flangewhere rod and cap meet to keep rollers from falling into cylinder
CAUTION
Do not retrieve rollers with magnetNeedles will become magnetizedstick to bearing and wear quicklyUse swab with grease
ARemove rod caps from connecting rods Special Tool NoT 2953Figure 29
Figure 30Removing Center Main Bearing Race Half, Rollers