Whots involed in making a car wiring loom
#1
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PassionFord Post Whore!!
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From: oxfordshire/berkshire
Whots involed in making a car wiring loom
As above whots involed Yes the car Loom not the engine loom side just the Lights ect i can buy every thing i need localy Ie wire Fuse boxs relays But whot i dont know is whot would run on the relays Ie Lights ect do they need to have a Relay
Realy I would like to find a Cossie wiring loom whitch has'nt been cut around and had Alarms ect put in it and just go from there but i cant find one without Alarm ect being cut into it
I realy dont know whot to do
Realy I would like to find a Cossie wiring loom whitch has'nt been cut around and had Alarms ect put in it and just go from there but i cant find one without Alarm ect being cut into it
I realy dont know whot to do
#2
I am not being funny but if you are not sure at all it would not be a good idea to attempt this.
The subject is not going to answered in a few sentences.
A relay would be used on anything that needs an electrical load higher than the switches will pass(comfortably), so headlights would be one but there are loads of others, you will also need a DECENT crimper set to make the joins at terminals, plus soldering iron etc.
Might it not just be easier/cheaper to get a alarmed one and just repair the cut out wires.
tabetha
The subject is not going to answered in a few sentences.
A relay would be used on anything that needs an electrical load higher than the switches will pass(comfortably), so headlights would be one but there are loads of others, you will also need a DECENT crimper set to make the joins at terminals, plus soldering iron etc.
Might it not just be easier/cheaper to get a alarmed one and just repair the cut out wires.
tabetha
#7
would be easier to repair a loom than make one from scratch. wiring is not that difficult, and the ford colour schemes are very easy.
it might be worth pulling a whole loom from a scrapper and untaping it as a guide, but it's a lot of work to remove a whole loom as virtually every trim panel has to be removed.
a whole car loom for a beginner to make would be nigh on impossible
it might be worth pulling a whole loom from a scrapper and untaping it as a guide, but it's a lot of work to remove a whole loom as virtually every trim panel has to be removed.
a whole car loom for a beginner to make would be nigh on impossible
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#10
Alan,
The concept of making a car loom aint too difficult, there are a couple of difficult(ish) circuits to consider, all depends on what type of car you are building. Pure track car is very basic, as Tabatha says relays are only really necessay when the load exceeds the switch rating or you want to control a circuit from several points.
The diificult circuits to get right are the wiper circuits, and hazard warning. Most other circuits just need sketching out before you begin laying cable.
Remeber ohms law when sizing cable/switches/relays....
V = I × R
I = V/R
R = V/I
where:
V = voltage in volts (V)
I = current in amps (A)
R = resistance in ohms
The concept of making a car loom aint too difficult, there are a couple of difficult(ish) circuits to consider, all depends on what type of car you are building. Pure track car is very basic, as Tabatha says relays are only really necessay when the load exceeds the switch rating or you want to control a circuit from several points.
The diificult circuits to get right are the wiper circuits, and hazard warning. Most other circuits just need sketching out before you begin laying cable.
Remeber ohms law when sizing cable/switches/relays....
V = I × R
I = V/R
R = V/I
where:
V = voltage in volts (V)
I = current in amps (A)
R = resistance in ohms
#14
1, ever car is different. so making a pattern loom isnt really an option.
2, i swear people think its just lights and wipers that runs a car. (for example heated front and rear screens, indicator and wiper stalks, central locking, possibly remote boot pop and petrol cap (could be cable pulled), ABS, interior lights, head lights, side lights, spots, fogs, number plate lights, heater control, wipers front and rear, screen wash pumps front and rear, idiot lights, and cluster lighting and minor interior lighting. starting loom, charging loom,Thats just some of them, not forgetting fuel pump wiring, and then you have all the extra gismo's that the customer wants to add in
3. The working involved in doing a car loom doesnt take 1 or 2 days. it takes a while.
4 costs involved
5 costs involved
6 and importnantly, alot of the plugs are no longer available for alot of the ford components, so you would have to pick apart all the unavailable plugs and then research and research to find the corresponding terminals.
race cars are a completely different matter though.
2, i swear people think its just lights and wipers that runs a car. (for example heated front and rear screens, indicator and wiper stalks, central locking, possibly remote boot pop and petrol cap (could be cable pulled), ABS, interior lights, head lights, side lights, spots, fogs, number plate lights, heater control, wipers front and rear, screen wash pumps front and rear, idiot lights, and cluster lighting and minor interior lighting. starting loom, charging loom,Thats just some of them, not forgetting fuel pump wiring, and then you have all the extra gismo's that the customer wants to add in
3. The working involved in doing a car loom doesnt take 1 or 2 days. it takes a while.
4 costs involved
5 costs involved
6 and importnantly, alot of the plugs are no longer available for alot of the ford components, so you would have to pick apart all the unavailable plugs and then research and research to find the corresponding terminals.
race cars are a completely different matter though.
#16
Ryan - thought about doing replacment starter / alternator looms for 3drs/saphires/escos by chance?
I can see they'd be too much work, and I'd have thought most will have seen better days (esp given the postsion of the alternator)
I can see they'd be too much work, and I'd have thought most will have seen better days (esp given the postsion of the alternator)
#18
Ryan - whats that stuff that the engine looms you make are wrapped around in - is it called Melamide or something (the fireproof stuff?). If so how much does that cost per metre?
Chris
Chris
#21
Originally Posted by cfoster
Ryan - whats that stuff that the engine looms you make are wrapped around in - is it called Melamide or something (the fireproof stuff?). If so how much does that cost per metre?
Chris
Chris
Its megamide and its quite dear..on average i'd say about 5 - 10 quid a metre....
http://www.hellermanntyton.co.za/proddetails.asp?id=562
Ian
#24
Originally Posted by cfoster
Ryan - whats that stuff that the engine looms you make are wrapped around in - is it called Melamide or something (the fireproof stuff?). If so how much does that cost per metre?
Chris
Chris
http://www.vehicle-wiring-products.e...ng.php#braided
very similar to what we use at work (we get ours from RS)
#25
From my experience of designing, prototyping and instaling a loom and then reworking it to eliminate problems like back feeds etc. I'd give 1 man a full time job for 6-8 working weeks to make a car loom from scratch depending on lots of factors.
#27
jsut for info aswell the megamide stuff isnt fireproof, it does have a high melting point, but its certainly not burn proof should your engine bay go up in flames.
i would suggest DR25, but i think you boys will pass out if you see the price of that
i would suggest DR25, but i think you boys will pass out if you see the price of that
#31
i was thinking about making my own car loom but just coppying the one removed but leaving out allot of stuff like rear wiper motor, electric windows,central locking etc as i found this site to get all thats needed, hopefully
http://www.vehicle-wiring-products.e...e/homepage.php
http://www.vehicle-wiring-products.e...e/homepage.php
#32
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PassionFord Post Whore!!
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From: oxfordshire/berkshire
Bollock not righting it out for the 3rd time
Ok i get the idea its going to be alot of work for me to do it
I have asked RYAN in the past and he's also helped me out with other wiring issues i've had on the phone BIG THANKS for that But a complete car loom he said would cost ALOT to do and alot of wire
And THANKS to all that have replied i did right a reply to you all in 1 big list but lost it all twise so not doing it a 3rd time
Ok i get the idea its going to be alot of work for me to do it
I have asked RYAN in the past and he's also helped me out with other wiring issues i've had on the phone BIG THANKS for that But a complete car loom he said would cost ALOT to do and alot of wire
And THANKS to all that have replied i did right a reply to you all in 1 big list but lost it all twise so not doing it a 3rd time
#34
Alan s1 little tip for you when writing long replies mate. before clicking the submit button, press Ctrl & a to select all the text in the reply box, and then Ctrl & c to copy it to the clipboard. then press the submit button and if you get an error you simply go back a page to the reply and press Ctrl & v to paste the text in the box again so that you don't have to write it out again
#35
Alan s1
Why not find a boggo sierra loom? Apart from a few wires, its practically the same as the cosworth loom (bar the engine loom and the ABS) I dont reckon mant base models had alarms spliced into them
Why not find a boggo sierra loom? Apart from a few wires, its practically the same as the cosworth loom (bar the engine loom and the ABS) I dont reckon mant base models had alarms spliced into them
#36
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PassionFord Post Whore!!
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From: oxfordshire/berkshire
Originally Posted by Daveysaff
Alan s1
Why not find a boggo sierra loom? Apart from a few wires, its practically the same as the cosworth loom (bar the engine loom and the ABS) I dont reckon mant base models had alarms spliced into them
Why not find a boggo sierra loom? Apart from a few wires, its practically the same as the cosworth loom (bar the engine loom and the ABS) I dont reckon mant base models had alarms spliced into them
Nick thanks for the the tip but im usless with cumputers
#38
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PassionFord Post Whore!!
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From: oxfordshire/berkshire
Originally Posted by foreigneRS
Originally Posted by Alan s1
Nick thanks for the the tip but im usless with cumputers
Ons the easy bit
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