bktheking
Vice Admiral
- Joined
- Jul 29, 2008
- Messages
- 5,057
Re: 1970 Merc 110 9.8 wiring HELP!!
Pretty sure they run grounded and un ground when you hit the kill switch on these motors. This system is not hard to wire up at all, the diagram is spot on. You can't just throw any kill switch on these motors, it's a grounded system, read the cdi troubleshooting steps, they say to ground the salmon wire off the kill switch and check for spark.
And all staters are AC not dc, the rectifier is what converts to dc voltage to charge a battery. When I worked on this system the salmon wire went directly into the stator IIRC, I'm thinking the other wiring is all for electric start.
The salmon wire and other kill switch, stop button, go into the stator, coil, mounted on the stator plate. They creat the DC elecrtic that makes the motor run. When the kill switch is shorted to ground, the block, it stops the flow of electricy and causes the motor to stop running. The diagram shows a laynard kill switch that is the man overboard kill switch on some motors so equipeted. That wire is the black wire comming out of the stator, coil, on the motor.
Oldman570
Pretty sure they run grounded and un ground when you hit the kill switch on these motors. This system is not hard to wire up at all, the diagram is spot on. You can't just throw any kill switch on these motors, it's a grounded system, read the cdi troubleshooting steps, they say to ground the salmon wire off the kill switch and check for spark.
And all staters are AC not dc, the rectifier is what converts to dc voltage to charge a battery. When I worked on this system the salmon wire went directly into the stator IIRC, I'm thinking the other wiring is all for electric start.