Mercury 45 Jet 50-55 Service Manual page 159

8. Remove piston pin.
b
a - Piston Pin
b - Piston Pin Tool (91-74607A2)
9. Remove piston pin needle bearings (29 per piston pin)
and locating washers ("a" 2 per piston) as shown.
a - Locating Washers
CAUTION
!
Bearing removal will cause bearing damage and will
require replacement.
10. Inspect crankshaft bearing. Remove bearing (a) and
retaining ring (b) only if necessary.
4-20 - POWERHEAD
a
PE-51086
a
PE-51088
a
b
PE-51084
11. Press crankshaft bearing as shown.
12. Remove oil drive gear if necessary.
a
a - Oil Drive Gear
b - Key
PE-51081
b
PE-51084
90-817643R1 DECEMBER 1996