ive lost a wire i think
ive lost a wire i think
Author
Discussion

pulsarboby

Original Poster:

229 posts

183 months

Tuesday 10th April 2012
quotequote all
just put the alternator back on my 4.2 after renewing cams etc and can only find one black wire to go onto it which im assuming goes to b+ (marked alternator) but surely theres a thicker red wire that should go to alternator also.

whilst i was doing the cams i also needed to renew the starter motor so im wondering if ive connected it on there by accident which im hoping i havent as ive now got all the inlet bolted back on with everything

anyone care to show me the error of my ways please

Gray_101

1,118 posts

219 months

Tuesday 10th April 2012
quotequote all
Thick red wire comes out of the bulk head/ fire wall, goes to the starter motor, then piggy backed off and goes to the big fuse, which then goes to the alternator.

Small black wire goes to the alternator, middle connection i think, Red wire goes to the right of it looking at the alternator from the back.

I hope that makes sense ?

spongy

2,236 posts

190 months

Tuesday 10th April 2012
quotequote all
where was the thigh bone connected again rolleyes

scotty_d

6,795 posts

223 months

Tuesday 10th April 2012
quotequote all
2 red ones that connect to the 100 amp fuse go on the starter and the other side of the fuse single red goes to the Alt.

pulsarboby

Original Poster:

229 posts

183 months

Tuesday 10th April 2012
quotequote all
many thanks gents
i must have tucked it down out the way somewhere as im boogered if i can find it, il have another looky see tomorrow

scotty_d

6,795 posts

223 months

Wednesday 11th April 2012
quotequote all
They are 3 terminals on the Alternator but only 2 are used on the 4.2 AJP if you put the black on the wrong one the battery light will stay on when the car is running switch around check your voltage at the battery and you should see 13.6v ish.

pulsarboby

Original Poster:

229 posts

183 months

Wednesday 11th April 2012
quotequote all
cheers scotty...im assming the thin black wire goes onto the D+ terminal and the bigger one goes to B+
im still having difficulty trying to find the wire, im hoping ive not put it onto the starter solenoid otherwise im gonna have to pull all that lot off again to get my hands in at the thingbanghead

whats the old saying....more haste less speed lol

scotty_d

6,795 posts

223 months

Wednesday 11th April 2012
quotequote all
The black wire does have a yellow label on it saying it belongs to the Alt. The only thin black one on the starter is for the Solinod and it is soldered to the starter. The alternator wire has a ring crimp on the end. And IIRC it is the middle pole on the Alt it fits too.

Hope this helps you.

pulsarboby

Original Poster:

229 posts

183 months

Wednesday 11th April 2012
quotequote all
ive got the little wire scotty its the biggun ive lost

scotty_d

6,795 posts

223 months

Wednesday 11th April 2012
quotequote all
just go to the fuse holder there must be a tail sitting down there some where with no home lol