ELECTRICAL AND ECU
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
1
10A
AUX POWER
IGNITION PANEL
2
10A
(Switch panel)
3
20A
ECU
IGNITION SIG
4
10A
(Switch ON signal)
5
5A
YDT
6
250A
Air Heater "A"
7
250A
Air Heater "B"
8
150A
ALTERNATOR
9
50A
STARTER RELAY
IGNITION SIG 1st Station
10
5A
(Switch ON signal)
IGNITION SIG 2nd Station
11
5A
(Switch ON signal)
12-16
Application
Fuse box
Fuse box
Fuse box
Fuse box
Fuse box
Below exhaust manifold
Below exhaust manifold
Below exhaust manifold
Below exhaust manifold
Rocker switch panel (1st Station)
Rocker switch panel (2nd Station)
© 2007 Yanmar Marine International
Fuse, Relay and Harness Components
Fuse Location
6LY3 Service Manual
Part No.
198535-52120
198535-52120
198535-52140
198535-52120
198535-52110
119578-77150
119578-77150
119578-77090
119578-77080
170203-91930
170203-91930