Mercury MERCRUISER Service Manual

Battery Isolator Diagrams
Typical single-engine battery isolator wiring
a - Alternator sense wire
b - Battery isolator
c - Auxiliary battery
d - Cranking battery
e - Engine ground
Typical battery isolator with disconnect switch
a - Alternator sense wire
b - Battery isolator
c - Auxiliary battery
d - Battery disconnect switch
e - Cranking battery
f - Engine ground
50586
a
b
c
de
1
2
B
O
a
50587
b
c
d
e
f
Charging System
Page 4C-14 © 2016 Mercury Marine 90-8M0099748 eng DECEMBER 2015

Mercury MERCRUISER Specifications

General

Brand	Mercury
Model	MERCRUISER
Category	Engine
Language	English