Engine Electric Control System; Checking The Cdi Unit; Checking The Oil Pressure Switch - SELVA MARINE Pike 9,9 Service Manual

Engine electric control system

Checking the CDI unit

1. Measure the CDI unit 1 output peak
voltage. Replace if below specification.
O O
1
B
B
NOTE:
• To prevent the engine from starting when
cranking it, be sure to disconnect both
spark plug caps.
• Do not remove the clip from the engine
shut-off switch.
• When using the manual starter to crank the
engine, the voltage values may vary
depending on the speed at which the
starter handle is pulled.
• Be sure to check the charge coil and pulser
coil before measuring the CDI unit output
peak voltage.
CDI unit output peak voltage
(reference data):
Orange (O) – Black (B)
Loaded
r/min
Cranking 1,500
DC V 140

Checking the oil pressure switch

1. Disconnect the oil pressure switch 1
connector.
6AU3K11
Ignition and ignition control system / Engine electric control system
8
8
S6AU8043
3,500
170 170
8
2. Start the engine, and then measure the
input voltage between the oil pressure
switch connector (wiring harness end)
and the ground. Check the wiring har-
ness if below specification.
P P
Oil pressure switch input voltage
(reference data):
Pink (P) – Ground
10–12 V
3. Push the engine stop button. (H model)
Turn the engine start switch to "OFF." (R
model)
1
S6AU8047
8-34
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