Elec - Yamaha F25C Service Manual

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ELEC

Special service tools .....................................................................................8-1
Checking the electrical components............................................................ 8-2
Measuring the peak voltage ...................................................................... 8-2
Measuring the lower resistance.................................................................8-2
Electrical components................................................................................... 8-3
Front and aft views .................................................................................... 8-3
Port and starboard views...........................................................................8-4
Wiring diagram .......................................................................................... 8-5
Checking the ignition spark gap ................................................................8-7
Checking the spark plug caps ...................................................................8-7
Checking the ignition coil...........................................................................8-7
Checking the CDI unit................................................................................ 8-8
Checking the pulser coil ............................................................................8-8
Checking the charge coil ...........................................................................8-9
Checking the power bobbin ....................................................................... 8-9
Checking the lighting coil...........................................................................8-9
Checking the engine stop lanyard switch ................................................ 8-10
Checking the thermo sensor.................................................................... 8-10
Checking the oil pressure switch ............................................................. 8-10
Checking the oil pressure warning indicator............................................8-11
6D55F11
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