Yamaha F150B Service Manual - page 163
5-38
Starting units and components
0
1
2
3
4
5
6
7
8
9
10
A
A
704 remote control
B
703 remote control
3.
Connect the engine start switch coupler.
Starting units and components
Checking the starter relay
1.
Remove the junction box cover.
2.
Measure the input voltage between the
starter relay terminal a and ground.
3.
Disconnect the starter relay lead, and
then remove the starter relay.
NOTICE: Always disconnect the neg-
ative battery terminal before discon-
necting the starter relay terminals.
4.
Connect the positive battery lead to the
relay connector b, and the negative bat-
tery lead to the relay lead c, and then
check for continuity between terminals a
and d. Replace the starter relay if out of
specification.
Switch
position
Terminal
a
b
Clip removed
Clip installed
a
B
b
b
a
A
OFF
START
ON
Terminal a–Ground:
12.0 V (battery voltage)
a
b
d
c
a
B
Br
Ignition units and components / Starting units and components