Mercury 90 - Page 265

90-830234R3 DECEMBER 1997 POWERHEAD - 4-53
Position Cylinder Block and Piston Rods, as shown.
Note locating pins.
a
a
3 Cylinder Models
a
4 Cylinder Models
b
c
20038
20038
a - Locating Pins
b - Lower (Gear) End
c - Flywheel End (Top)
Place crankshaft into cylinder block; align and seat
top and center main bearings so that locating pins on
block mate with holes in each bearing race.
3 Cylinder Models
4 Cylinder Models
20336
51080