Yamaha F150A - Page 131

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A
Electrical system
Checking the thermoswitch ..................................................... 5-25
Checking the shift cut-off switch .............................................. 5-26
Checking the shift position switch ........................................... 5-26
Checking the engine shut-off switch ........................................ 5-27
Starting unit and component ......................................... 5-27
Checking the starter relay ....................................................... 5-27
Checking the engine start switch ............................................. 5-28
Y-COP (standard for European market and
optional for Oceanian market) ....................................... 5-29
Checking Y-COP ..................................................................... 5-30
Checking the buzzer ................................................................ 5-30
Checking the Y-COP main wiring harness .............................. 5-30
Checking the button cell battery .............................................. 5-31
Starter motor ................................................................... 5-33
Removing the starter motor ..................................................... 5-35
Checking the starter motor pinion ........................................... 5-35
Disassembling the starter motor .............................................. 5-35
Checking the armature (starter motor) .................................... 5-37
Checking the brush holder ...................................................... 5-37
Assembling the starter motor .................................................. 5-38
Installing the starter motor ....................................................... 5-39
6Y8 Multifunction Meter sensor ..................................... 5-40
Checking the water pressure sensor (optional) ....................... 5-40
Checking the speed sensor (optional) ..................................... 5-40
PTT system ...................................................................... 5-41
Checking the PTT relay ........................................................... 5-41
Checking the PTT switch (on bottom cowling) ........................ 5-42
Checking the trim sensor ......................................................... 5-42
Checking the tilt limiter (optional) ............................................ 5-43