ELECTRICAL AND ECU
Fuse, Relay and Harness Components
12-16
6LY3 Service Manual
© 2007 Yanmar Marine International
FUSE, RELAY AND HARNESS
COMPONENTS
When a short-circuit occurs, the electrical system is
protected by a fuse.
See Troubleshooting on
page 13-1
. All the fuses for the 6LY3 are shown in
the table below.
Fuse Chart
No.
Fuse Size
Application
Fuse Location
Part No.
1
10A
AUX POWER
Fuse box
198535-52120
2
10A
IGNITION PANEL
(Switch panel)
Fuse box
198535-52120
3
20A
ECU
Fuse box
198535-52140
4
10A
IGNITION SIG
(Switch ON signal)
Fuse box
198535-52120
5
5A
YDT
Fuse box
198535-52110
6
250A
Air Heater “A”
Below exhaust manifold
119578-77150
7
250A
Air Heater “B”
Below exhaust manifold
119578-77150
8
150A
ALTERNATOR
Below exhaust manifold
119578-77090
9
50A
STARTER RELAY
Below exhaust manifold
119578-77080
10
5A
IGNITION SIG 1st Station
(Switch ON signal)
Rocker switch panel (1st Station)
170203-91930
11
5A
IGNITION SIG 2nd Station
(Switch ON signal)
Rocker switch panel (2nd Station)
170203-91930