Yamaha F6C Service Manual

5-5
ELEC
Electrical system
OL: Indicates an overload
TIP:
Make sure to set the tester measurement
range to the diode mode.
5. Connect the Rectifier Regulator
connectors a, b, c, and Rectifier
Regulator ground lead d.
6. Fasten the Rectifier Regulator leads
using the holder a.
Ignition unit and component
Checking the ignition spark
1. Disconnect the spark plug cap from the
spark plug.
2. Connect the spark plug cap to the special
service tool a.
3. Crank the engine and check for a spark.
WARNING! Do not touch any of the
connections of the special service
tool.
4. Disconnect the special service tool a,
and then connect the spark plug cap.
Checking the spark plug cap
1. Remove the spark plug cap from the
spark plug wire by turning the cap coun-
terclockwise.
2. Measure the spark plug cap resistance.
Rectifier Regulator continuity
(testing diode mode):
Tester probe
Display value
(reference data)

a
b OL
c OL
d OL
b
a 0.384 V
c 0.938 V
d 0.649 V
c
a 0.384 V
b 0.938 V
d 0.654 V
d
a 0.716 V
b 0.384 V
c 0.384 V
a
b
c
d
Ignition tester (spark gap tester) a:
90890-06754
Spark plug cap resistance
(reference data):
5.0 k at 20 °C (68 °F)
OK
a

Yamaha F6C Specifications

General

Brand	Yamaha
Model	F6C
Category	Outboard Motor
Language	English