Author Topic: help....Alt/ Stator wires? and rec. reg wire colors  (Read 2491 times)

0 Members and 1 Guest are viewing this topic.

Offline 750four

  • Enthusiast
  • **
  • Posts: 104
  • Bomb's away!!!
help....Alt/ Stator wires? and rec. reg wire colors
« on: May 05, 2011, 07:44:42 PM »
I'm in the process of wiring up my 71 cb750 and ran into a bit of a kink. I've purchased a reg. rec. combo awhile ago.

It has
3 yellow,
1 red,
1 green

and then it  has 1 black, 1 white, and 1 green.

I want to say it was made by Rick's?? it's a cast piece. like every other one ever made and it's silver. I know the yellows go to the stator wires, but not sure where the red and green go since my other 2 wires coming from the case are both wrapped white?

Is there any way to use a multimeter to tell which is which? Not sure what either actually do. I could also use help on the other 3 wires on the reg/rec.
green(ground), black(acc), White(battery)??

Offline 750four

  • Enthusiast
  • **
  • Posts: 104
  • Bomb's away!!!
Re: help....Alt/ Stator wires? and rec. reg wire colors
« Reply #1 on: May 06, 2011, 08:16:16 PM »
Any ideas, I'm so close to getting this thing fired up!  :P

Offline sky56

  • would you like to see my
  • Full Member
  • *
  • Posts: 99
  • Chgo winters can suck but great time to wrench
Re: help....Alt/ Stator wires? and rec. reg wire colors
« Reply #2 on: May 07, 2011, 08:55:10 AM »
Do you have a pic of it you could post?
Many honda bikes and a lifted 75 Chevy K5

Offline TwoTired

  • Really Old Timer ...
  • *******
  • Posts: 21,805
Re: help....Alt/ Stator wires? and rec. reg wire colors
« Reply #3 on: May 07, 2011, 10:29:07 AM »
If it is using Honda Color conventions:

Red connects to battery POS

Green connects to Battery NEG

Black connects to Key switch power +12

White connects to alternator field coil.

Green connects to alternator field coil green.  (or engine case if the filed coils is case grounded inside the covers.)

You'll have to dig and find out what the two "wrapped" White" wires attach to inside.  They used to have Honda color coded wires.

What I don't know is if the "combo unit" you purchased follows Honda color code convention.

Cheers,
Lloyd... (SOHC4 #11 Original Mail List)
72 500, 74 550, 75 550K, 75 550F, 76 550F, 77 550F X2, 78 550K, 77 750F X2, 78 750F, 79CX500, 85 700SC, GL1100

Those that learn from history are doomed to repeat it by those that don't learn from history.

Offline luap

  • LAWL
  • Expert
  • ****
  • Posts: 779
Re: help....Alt/ Stator wires? and rec. reg wire colors
« Reply #4 on: May 07, 2011, 05:52:10 PM »
yellow to the yellow 3
green to the ground 1
black to ignition 1
red to starter silenoid 1
white to white 1
7 line single state reg/ rec
75-550 ffsc sold, 78-550 diamonte sold, 125s grasshopper sold, 76-550 puma sold, 78-550 tracker sold, 74-550 verde diablo Sold, 74-550 Noemani finished trying to sell. 72 500 hartail in the works
www.cb-town.com
"I dont need a bike covered in paint an chrome I know exactally bout how big my coc( is"

Offline 750four

  • Enthusiast
  • **
  • Posts: 104
  • Bomb's away!!!
Re: help....Alt/ Stator wires? and rec. reg wire colors
« Reply #5 on: May 07, 2011, 08:47:00 PM »
thanks but...I have the 3 yellow wires all figured out and the rest of the reg/ rec leads to the ignition . So I think.

EXCEPT for the 2 whites...

Put it this way:
from the the left side cover I have 5 wires
3 in a groupo that I know go to the 3 yellows in the reg/rec.
So on the feed side I have the other 2 wires from the left side cover that are white?
I'm thinking 1 has to be a ground???
the only other problem I see  is the key switch I have is reading hot in the acc. when the key is off.

I have the black wire from the reg/rec going to the acc. on the key
and the white from the reg/ rec to the batt. on the key (white was the fatter wire)
the battery positive is also ran to the key batt. terminal

Do I want power running into my acc when the key is off? will it burn up my dyna s ignition?
« Last Edit: May 07, 2011, 08:50:41 PM by 750four »