SELVA MARINE Kingfish 25, Service Manual

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5-16
5
TIP:
• When measuring the output peak voltage
under the cranking condition, remove the
clip from the engine shut-off switch to pre-
vent the engine from starting.
• When pulling the starter handle to crank the
engine, the voltage values may vary
depending on the speed at which the
starter handle is pulled. (Manual starter
model)
3. Disconnect the special service tool cou-
pler
b
.
4. Measure the Prime Start resistance.
5. Remove the special service tool 1 , and
then connect the Prime Start coupler.
Checking the engine start button
(tiller handle model with electric
starter)
1. Disconnect the engine start button con-
nectors
a
and
b
.
2. Measure the engine start button 1 input
voltage between the connector
a
and
the ground.
3. Check the engine start button 1 for con-
tinuity between the engine start button
connectors
b
and
c
.
4. Connect the engine start button connec-
tors.
Power bobbin output peak voltage:
Blue (L)–Blue (L)
r/min
Loaded
Cranking 1500 3500
DC V 10.6 25.1 59.1
Prime Start resistance (reference data):
Blue (L)–Blue (L)
20
Ω
Engine start button input voltage
(reference data):
Red (R)–Ground
12 V (battery voltage)
Engine start button continuity:
Button position
Terminal
b c
Free
d
Pushed
e
20A
b
a
1
R R
Br
Br
Br
R
R
R
1
a
b
1
d
e
c
b
R
Br
Ignition unit and components