Sterndrive Models - Mercury MerCruiser Service Manual

Charging System
NOTE: The same belt tensioner is used with or without a seawater pump, but is used in a different position.
a
a

Sterndrive Models

f
e
d
Page 4C-8
With a seawater pump
a - Hole used with seawater pump
b - Hole used without seawater pump
b
57442
Without a seawater pump
a - Hole not used
57443
With a seawater pump
a
a - Alternator pulley
b - Water circulating pump pulley
c - Crankshaft pulley
b
d - Seawater pump pulley
e - Belt tensioner
f - Power steering pump pulley
c
55041
© 2016 Mercury Marine 90-8M0099748 eng DECEMBER 2015