Mercury 200 OptiMax Jet Drive Service Manual page 302

19. Remove the oil seals from the end caps with a hammer and an appropriate tool.
a
20. Install the crankshaft onto a powerhead stand and inspect the sealing rings.
IMPORTANT: Do not remove the crankshaft sealing rings unless the sealing ring is broken.
Powerhead Stand
21. Remove the retainer ring holding the main bearing races together.
c
c
90-8M0050731 MAY 2011
b
a - O‑ring
b - Seal
8635
a
b
b
91‑ 30591T 1
a - Sealing rings (9)
b - Retainer ring (2)
c - Main bearing (2)
47365
Powerhead
Page 4A-37