SELVA MARINE Kingfish 25 Service Manual page 93

ELEC
Electrical component and wiring harness routing
Port view..................................................................................... 5-1
Starboard view ........................................................................... 5-4
Front view................................................................................... 5-5
Top view ..................................................................................... 5-7
Tiller handle................................................................................ 5-8
Circuit diagram
CDI unit coupler layout
Checking the electrical component
Measuring the peak voltage ..................................................... 5-10
Using the digital tester.............................................................. 5-10
Ignition unit and components
Checking the ignition spark ...................................................... 5-10
Checking the spark plug cap .................................................... 5-11
Checking the ignition coil.......................................................... 5-11
Checking the pulser coil ........................................................... 5-12
Checking the charge coil .......................................................... 5-12
Checking the CDI unit .............................................................. 5-13
Checking the thermo sensor .................................................... 5-13
Checking the oil pressure switch.............................................. 5-14
Checking the alert indicator...................................................... 5-15
Checking the Prime Start ......................................................... 5-15
Checking the engine start button
(tiller handle model with electric starter)................................... 5-16
Checking the engine start switch (remote control model) ........ 5-17
Checking the engine shut-off switch (tiller handle model) ........ 5-17
Checking the engine shut-off switch (remote control model) ... 5-18
Starting unit and components
Checking the fuse (electric starter model)................................ 5-18
Checking the starter relay (electric starter model).................... 5-18
Checking the neutral switch
(tiller handle model with electric starter)................................... 5-19
Checking the neutral switch (remote control model) ................ 5-20
Starter motor
Removing the starter motor...................................................... 5-22
Checking the starter motor operation ....................................... 5-22
Checking the magnet switch .................................................... 5-22
Checking the starter motor pinion ............................................ 5-22
Disassembling the starter motor............................................... 5-22
Checking the armature (starter motor) ..................................... 5-24
Electrical system
............................................................................ 5-9
............................................................. 5-9
.............................................................................. 5-21
.................................... 5-10
............................................... 5-10
.............................................. 5-18
............ 5-1