90 Sportjet Charging Issue

drfong

Cadet
Joined
Jul 1, 2010
Messages
9
Hello all, new here and your forum looks like it's full of helpfull people. I have a 90 mecury sportjet that is not charging. I have a manual and the stator tested fine. The regulator had a broken wire and just plain looked bad. I ordered the Mallory replacement part number 9-17101 through I Boats and it came with no instructions / wiring diagram. The new mallory unit had an extra wire (red) than the original. Both had a grey wire, 2 yellow wires and a red wire with the same bullet connectors as the original. I pluged everything up except the extra red wire with the oposite (male v female) bullet connector and it still does not charge. I also see that the ignition box has an extra red wire that is not connected to anything but does match up connector wise with the extra wire on the mallory unit. But it has a tag saying not to hook it up to battery voltage and to see instructions to determine if it needs to be used for anything.

My questions are should it work without hooking up the extra red wire from the Mallory unit? Do they need to be hooked up together? Does the Mallory extra wire need to be hooked up to battery voltage?

Any advise is appreciated. I have called a few boat shops with no response and I called Mallory's tech line and the guy did not know and said they would get back to me. I don't want to risk damaging the new unit or ignition parts by hooking something up incorrectly.
Thanks
 

kend301

Lieutenant Junior Grade
Joined
Jul 4, 2009
Messages
1,005
Re: 90 Sportjet Charging Issue

I think I remember when I changed out my switchbox to a CDI that has the extra wire I remember in the instructions about when to hook up the extra red wire . BY NO MEANS should you hook it up now , I need to get to the house and get my installation instructions and read them .

BTW if a MOD reads this could you please move the thread to PWC section , that is where all the Sport Jet threads are .
 

drfong

Cadet
Joined
Jul 1, 2010
Messages
9
Re: 90 Sportjet Charging Issue

thank you, i'll look for you response. Sorry if I posted in the wrong place.
 
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