Can anyone ID this alternator for me please>! RS1800 engine?
49 posts • Page 2 of 2 • 1, 2
Re: Can anyone ID this alternator for me please>! RS1800 engine?
after reading up a bit more...
It seems if I just connect the battery wire up, the alternator will self excite and should work just fine... (and alt light is onto D+)
So, back into battle I will go tomorrow avo when I get time and see if that sorts it! Getting ever nearer to having a new loom done for the car..
ps/ Im in Sheffield! anyone handy who lives nearby? labour and beer swaps?!
It seems if I just connect the battery wire up, the alternator will self excite and should work just fine... (and alt light is onto D+)
So, back into battle I will go tomorrow avo when I get time and see if that sorts it! Getting ever nearer to having a new loom done for the car..
ps/ Im in Sheffield! anyone handy who lives nearby? labour and beer swaps?!
- darkhorse
- Newbie Poster
- Posts: 30
- Joined: Mon Jun 25, 2012 11:38 pm
- Your car: dax
Re: Can anyone ID this alternator for me please>! RS1800 engine?
Well, got a new nightmare now...
The clutch slave gave in so I had to replace it. The fluid reservoir is cunningly located under the dash... meaning I had to mess about with bits of loom to get it out. Anyway, job done so I thought.
I have fitted the new alternator. Wired it up how I thought it should be. The battery large power lead to the + terminal and the alt light to the B+.
Went to start the car....turns over but nothing else.
I've checked under the dash for any connectors I may have disturbed. Checked all fuses on the car. I cant find anything.
Im 99% sure the fuel pump powers up on the ignition stage 1. But because the cars been off road a bit I cant be sure. It isn't making any noise, and has no power on ignition when I tested between its terminals.
I cant see how the alternator swap could have anything to do with the problem? Seeing as the car should start but the battery would just go flat??
anyone got any ideas! thanks
The clutch slave gave in so I had to replace it. The fluid reservoir is cunningly located under the dash... meaning I had to mess about with bits of loom to get it out. Anyway, job done so I thought.
I have fitted the new alternator. Wired it up how I thought it should be. The battery large power lead to the + terminal and the alt light to the B+.
Went to start the car....turns over but nothing else.
I've checked under the dash for any connectors I may have disturbed. Checked all fuses on the car. I cant find anything.
Im 99% sure the fuel pump powers up on the ignition stage 1. But because the cars been off road a bit I cant be sure. It isn't making any noise, and has no power on ignition when I tested between its terminals.
I cant see how the alternator swap could have anything to do with the problem? Seeing as the car should start but the battery would just go flat??
anyone got any ideas! thanks
- darkhorse
- Newbie Poster
- Posts: 30
- Joined: Mon Jun 25, 2012 11:38 pm
- Your car: dax
Re: Can anyone ID this alternator for me please>! RS1800 engine?
darkhorse :I have fitted the new alternator. Wired it up how I thought it should be. The battery large power lead to the + terminal and the alt light to the B+.
you have the wires on the wrong way...
battery to B+ and lamp wire to D+
I’d rather lose by a mile because I built my own car, than win by an inch because someone else built it for me. Your car, is your story, so don’t let someone else write the book. – MOOG (Mighty Car Mods)
- AW0L
- Post Master
- Posts: 585
- Joined: Sun Sep 04, 2011 9:01 am
- Your car: ford fiesta 1.8 xr2i
Re: Can anyone ID this alternator for me please>! RS1800 engine?
Sorry my bad. Battery positive is to B+ (the larger nut)
W terminal is ignition light
but i have tried it on D+ and W and it made sod all difference
I don't want to refit the old alternator just to find it makes no difference!! I cant see how it possibly will?
W terminal is ignition light
but i have tried it on D+ and W and it made sod all difference
I don't want to refit the old alternator just to find it makes no difference!! I cant see how it possibly will?
- darkhorse
- Newbie Poster
- Posts: 30
- Joined: Mon Jun 25, 2012 11:38 pm
- Your car: dax
Re: Can anyone ID this alternator for me please>! RS1800 engine?
how can I test the fuel pump relay? if I can find it.. lol??
- darkhorse
- Newbie Poster
- Posts: 30
- Joined: Mon Jun 25, 2012 11:38 pm
- Your car: dax
Re: Can anyone ID this alternator for me please>! RS1800 engine?
W is wrap phase not sure what its for but its not for the charge light, stick that back to D+
when you turn ign on do you hear the fuel pump prime?
have a try at the inertia switch on the passengerside kick plate, there is a hole so you can get your finger in there and see if the button is up, push it down if it is and try again
when you turn ign on do you hear the fuel pump prime?
have a try at the inertia switch on the passengerside kick plate, there is a hole so you can get your finger in there and see if the button is up, push it down if it is and try again
I’d rather lose by a mile because I built my own car, than win by an inch because someone else built it for me. Your car, is your story, so don’t let someone else write the book. – MOOG (Mighty Car Mods)
- AW0L
- Post Master
- Posts: 585
- Joined: Sun Sep 04, 2011 9:01 am
- Your car: ford fiesta 1.8 xr2i
Re: Can anyone ID this alternator for me please>! RS1800 engine?
AW0L :W is wrap phase not sure what its for but its not for the charge light, stick that back to D+
Some VWs take the rev counter output from the W terminal.
Nothing to see here...
- andymac
- Elite Pie Master
- Posts: 11056
- Joined: Mon Jun 11, 2001 1:00 am
- Your car: Your car: Your car: Your car:
Re: Can anyone ID this alternator for me please>! RS1800 engine?
AW0L :W is wrap phase not sure what its for but its not for the charge light, stick that back to D+
when you turn ign on do you hear the fuel pump prime?
have a try at the inertia switch on the passengerside kick plate, there is a hole so you can get your finger in there and see if the button is up, push it down if it is and try again
Cheers mate.
Ok I will put it back to D+. Neither seems to make any difference at the minute! probably because the damn thing wont run!
No, the fuel pump is not priming.... I have found there is power to the inertia switch and there seems to be power to one side of the relay (its a 60 amp relay. not sure if its the right one TBO?).
The problem I've got is because it's a kit car its all custom wiring. Ford based but the relays etc are all in random places under the bonnet and it's a fair bit of time getting my head round it!
I have tested for power across the fuel pump terminals and there is sweet fa
Regards the intertia switch. I did mess about pressing the red button before I realised what it was!!(during the other work I had the car off road for. The car worked fine when I parked it up..)
is there a way to get it to trigger other than wacking it? the button is definately at the bottom.
this is doing my nut in
- darkhorse
- Newbie Poster
- Posts: 30
- Joined: Mon Jun 25, 2012 11:38 pm
- Your car: dax
Re: Can anyone ID this alternator for me please>! RS1800 engine?
i would get a replacement switch, but for testing purpose, unplug it and bridge the terminals with same gauge wire to see if power gets to the pump, if it does and still doesn't work i would seek a new pump
I’d rather lose by a mile because I built my own car, than win by an inch because someone else built it for me. Your car, is your story, so don’t let someone else write the book. – MOOG (Mighty Car Mods)
- AW0L
- Post Master
- Posts: 585
- Joined: Sun Sep 04, 2011 9:01 am
- Your car: ford fiesta 1.8 xr2i
Re: Can anyone ID this alternator for me please>! RS1800 engine?
Cheers mate.
Ive got a bit of an update... The guy who wired this car up has done it badly, at best!
For a start I tested the new alternator, with an assistant helping out. The Battery + has 12volts at all times, the D+ has 10.1 volts at all times??? ignition on or off
Im not sure what this means except to say it cant be right!!!
I have tested the pump, and it is getting 0v even when the ignition is switched on. I will go and get some guage wire and try bridging the inertia switch and see if that helps....
Will report back., thanks again for the input. Feel like Im on my own with this nightmare
Ive got a bit of an update... The guy who wired this car up has done it badly, at best!
For a start I tested the new alternator, with an assistant helping out. The Battery + has 12volts at all times, the D+ has 10.1 volts at all times??? ignition on or off
Im not sure what this means except to say it cant be right!!!
I have tested the pump, and it is getting 0v even when the ignition is switched on. I will go and get some guage wire and try bridging the inertia switch and see if that helps....
Will report back., thanks again for the input. Feel like Im on my own with this nightmare
- darkhorse
- Newbie Poster
- Posts: 30
- Joined: Mon Jun 25, 2012 11:38 pm
- Your car: dax
Re: Can anyone ID this alternator for me please>! RS1800 engine?
darkhorse :B+ has 12volts at all times, the D+ has 10.1 volts at all times??? ignition on or off
Im not sure what this means except to say it cant be right!!!
that would be right on the 12v side as its connected to the battery live terminal, dont know about the 10.1v side of it though...
if you get the pump to prime after testing it by using the bridge method, i have a switch spare if you want it
I’d rather lose by a mile because I built my own car, than win by an inch because someone else built it for me. Your car, is your story, so don’t let someone else write the book. – MOOG (Mighty Car Mods)
- AW0L
- Post Master
- Posts: 585
- Joined: Sun Sep 04, 2011 9:01 am
- Your car: ford fiesta 1.8 xr2i
Re: Can anyone ID this alternator for me please>! RS1800 engine?
cheers AWOL.
appreciate the offer. I might have got the 10.1 v reading wrong and in fact its when the ignition is on. Still a bit dubious but it worked before...
My investigations are leading me to the ECU being at fault (Pectel T2)
But I am going to change the crank position sensor and see if that helps...
appreciate the offer. I might have got the 10.1 v reading wrong and in fact its when the ignition is on. Still a bit dubious but it worked before...
My investigations are leading me to the ECU being at fault (Pectel T2)
But I am going to change the crank position sensor and see if that helps...
- darkhorse
- Newbie Poster
- Posts: 30
- Joined: Mon Jun 25, 2012 11:38 pm
- Your car: dax
Re: Can anyone ID this alternator for me please>! RS1800 engine?
keep us posted mate
I’d rather lose by a mile because I built my own car, than win by an inch because someone else built it for me. Your car, is your story, so don’t let someone else write the book. – MOOG (Mighty Car Mods)
- AW0L
- Post Master
- Posts: 585
- Joined: Sun Sep 04, 2011 9:01 am
- Your car: ford fiesta 1.8 xr2i
Re: Can anyone ID this alternator for me please>! RS1800 engine?
Holy thread revival!!
Bit of an update lads. apart from the fact I am still having to fix stuff on the car, I've also learnt a lot about it and sorted a lot. the original alt was dickie, so I fitted a replacement one. Battery still died after a few days. found he had taken fuel pump relay feed from perm live and not sw live. So sorted that. then the car wouldn't start, turned over but no fire..! Much head scratching later , I found the pectel ecu was dead... gutted. So sorted that. Now the alternator pulley worked loose...!! as I drove it the other day so I need another alt. it was second hand but 'never' used and was in mint nick. think the bolt wasn't right from day one lol. Anyone know a source for Lucas alternators? I don't really want a pattern one cheers
Bit of an update lads. apart from the fact I am still having to fix stuff on the car, I've also learnt a lot about it and sorted a lot. the original alt was dickie, so I fitted a replacement one. Battery still died after a few days. found he had taken fuel pump relay feed from perm live and not sw live. So sorted that. then the car wouldn't start, turned over but no fire..! Much head scratching later , I found the pectel ecu was dead... gutted. So sorted that. Now the alternator pulley worked loose...!! as I drove it the other day so I need another alt. it was second hand but 'never' used and was in mint nick. think the bolt wasn't right from day one lol. Anyone know a source for Lucas alternators? I don't really want a pattern one cheers
- darkhorse
- Newbie Poster
- Posts: 30
- Joined: Mon Jun 25, 2012 11:38 pm
- Your car: dax
49 posts • Page 2 of 2 • 1, 2
Twitter
The second 20th Anniversary article, a dive into the history of how the site came about is available here: https://t.co/kbCfZ4sf0R
17:44, 4th December 2021 Twitter Web App
To celebrate https://t.co/wXVkvJipaS being 20 years old this year, I've written a series of articles detailing the… https://t.co/B0vE0Y3KvP
17:42, 4th December 2021 Twitter Web App
Follow fiestaturbo.com on Twitter:
http://twitter.com/fiestaturbo/
Facebook
New article! fiestaturbo.com is 20 years old this year and I'm writing a series delving into the history of it. …
Saturday, 4th December 2021 12:49
Some awesome Escorts from the Fair - FORD FAIR 2021: ESCORT EXHIBITION - …
Sunday, 31st October 2021 17:05
All the best Focuses from Ford Fair - FORD FAIR 2021: FOCUS PEEKING - Which was your …
Thursday, 7th October 2021 22:21
Become a fan:
http://www.facebook.com/fiestaturbo/
RSS Feeds
Subscribe to the RSS feed
What is RSS?
RSS is a technology that lets you use special applications or modern browsers to notify you you when a site is updated. You can then read the updated content in that application or your browser.
To subscribe to these RSS feeds you need to copy the links above. For instructions on how to add it to the feeds you keep track of, consult the documentation of your RSS reader.