62Y5A11
ELEC
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Electrical systems
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
Starboard and port views...........................................................................8-3
Front view ..................................................................................................8-4
Top view ....................................................................................................8-5
Tiller handle model ....................................................................................8-6
Wiring harness ...............................................................................................8-7
Ignition system and Ignition control system...............................................8-8
Checking the ignition spark gap ..............................................................8-10
Checking the spark plug caps .................................................................8-10
Checking the ignition coil.........................................................................8-11
Checking the CDI unit..............................................................................8-11
Checking the charge coil .........................................................................8-11
Checking the pulser coil ..........................................................................8-12
Checking the pulser coil air gap ..............................................................8-13
Checking the engine start switch.............................................................8-13
Checking the engine shut-off switch........................................................8-13
Checking the thermoswitch .....................................................................8-14
Checking the oil pressure switch .............................................................8-14
Starting system ............................................................................................8-15
Checking the fuse....................................................................................8-16
Checking the wiring harness (10 pins) ....................................................8-16
Checking the neutral switch.....................................................................8-16
Checking the starter relay........................................................................8-16
Starter motor ................................................................................................8-17
Removing the starter motor pinion ..........................................................8-19
Checking the starter motor pinion............................................................8-19
Checking the armature ............................................................................8-19
Checking the brushes..............................................................................8-20
Checking the starter motor operation ......................................................8-20
Charging system..........................................................................................8-21
Checking the lighting coil.........................................................................8-22
Checking the Rectifier Regulator............................................................. 8-23