However, the main advantage for classic bike owners of converting to 12 volts is the better availability of modern bulbs and other electrical accessories (including batteries, horns, LED bulb conversions, etc) at this higher standard voltage. Good luck! The heater motor will also need to be replaced. I’ve been reading your blog for some time now and finally got the bravery to go The mechanic denied retaining the old stator and rotor. joining the black/green and yellow/green wires together)Do I have to link the lighting switch and ignition switch somehow as the charging was dependant on the light switch position originally. 12/31/2017 0 Comments 3 results for 12 6 volt volt conversion. « Reply #4 on: October 25, 2008, 12:31:28 PM » Rick, over on Honda 305 forum, many people replace the stock rectifier with Radio Shack # 276-1185 It is only 2 phase in my way of thinking, as their are only two a/c wires coming to it. https://matchlessclueless.com/electrical/general/battery-selection/. I am working on a ’71 Yamaha that is a 6v – is the conversion the same even though it is not Lucas electronics? The rated output of my dynamo is about 45 Watts (it’s the shorter Lucas type, the longer ones are around 60 Watts) which at 6 volts equates to a current of 7.5 Amps (45W / 6v = 7.5A). I have fitted a DVR2 to my 1953 Matchless G9 converting to 12v & I am so pleased with it that I intend to covert my other classics as well. There are various options to rewind the dynamo to give 12 volts so that it gives the higher output at standard engine speeds, but the expense and availability of parts in India meant that this wasn’t an option. Earlier motorcycles were often fitted with 6 Volt, 3 phase stators. Yellow wire - This used to be the 6v lighting signal but is now the other half of the 12v charging circuit, and goes to yellow, into the new reg/rec. I have installed a key switch, handlebar switch, h. light, t. light, turn signals, battery, horn and etc…all works for a bit the NO FIRE….Is there a conflict with my 6v CDI and my ‘now 12 volt’ system??? Might be easiest to take them along to you local auto store to compare; the bulbs should be fairly standard types and readily available in the higher voltage variety. This new 12-volt supply has enough power to run a modern 12V regulator rectifier. Oddly enough, the 6V … As far as I am aware, the ‘DVR2’ voltage regulators are designed for use with dynamos only, not alternators which are completely different in operation. These can easily be converted to a 12 Volt, single phase stator. Always double check the model of your stator prior to cutting any wires! and as it’s a cheap pattern part I’m not too worried if it eventually gets fried. Even HID system works good. A 6v to 12v Conversion to Improve Your Car! Didn’t bother us bikers with no starters! Now is probably a good time to go for a test ride, although a run in daylight with all the lights on is sensible just in case there are problems, rather than going straight out in the dark! This is now the live AC supply for your 12V regulator rectifier (AC1). However, before … (The AFS one shown on your web is actually mine). Start by looking for a 12v regulator/rectifier and then work from there. Yes, my bike has been running great with 12v electrics. Great products in your online shop James! If you can´t find 5V leds, grab your 12V leds and measure it´s current at 12V, then change the resistor so that you get the same current at … Save 12 6 volt volt conversion to get e-mail alerts and updates on your eBay Feed. Mike. Not just because you say nice things about our DVR2 dynamo regulators. Sorry I have no experience with these bikes. Totally “plug and play” with original Yamaha connectors and wire colours. There’s more info in this article: At low speed with the headlamp turned ON the ammeter should show a steady discharge, but as engine speed increases the discharge should reduce and at cruising speed it should just about balance (needle in the centre). From memory, the RE Bullet was from about 1970. With regards to installing LED lighting to reduce the load on your dynamo / battery, checkout this post: Thank you James.,pls tell me whats the regulator that fits to my c70. And that’s about all there is to it! In the mag, it has a lighting and a primary coil. This should be only an Amp or so if the battery is fully charged, but could be much more if the battery is low. Check out the wiring diagram for your bike to see how the charging system is configured. I did this conversion to be able to use newer 12v gauges and LED bulbs. Then take out the headlamp, pilot lamp and tail lamp bulbs and replace with the new 12 volt versions. They used high resistance 6V bulbs to do most of the regulating. The magnetos provide ignition, but the downside is getting 6V bulbs and of course if one wants to add: Indicators, air horns,clocks,radios,satnavs and any other electronic equipment 6V is not capable. I have 2.3AH GEL 12V Motorcycle Battery , I have 12v H4 halogen 60/55w & 12v lead light indicators & 18 LED Brake Reverse Light Bulb Globe 12V Just figuring out if I should wire up the 6v to 12v booster ? December 15, 2017. Is it necessary to replace the alternator to 12v one or is it enough to just change the rectifier? More technical details about what exactly you load was (6 & 12 V) and you dynamo output rating. Vintage Motorcycle LED Conversion: I wanted to convert my 1974 motorcycle lighting from the increasingly rare 6 volt system to an all LED system. Does your bike have a dynamo or alternator? To optimize performance of electrical devices on your bike is to modify magneto coil. The take off for lights is on the opposite side of the ammeter and the lights are earthed or returned to the negative on the battery. What will the disadvantages be? Connect AC1 & AC2 to your regulator rectifier. Hi James I want to convert my c70 into 12 volts is there difference with your procedure? A third wire was then provided as a neutral or ground. I didn’t really want to bother going to the hassle of getting another one made if it would only last another few months. cheers johno, http://www.ebay.com.au/itm/131793191220?_trksid=p2057872.m2749.l2649&ssPageName=STRK%3AMEBIDX%3AIT. Anything higher is a bonus, but don’t go above 10Ah as the dynamo will struggle to keep it topped up which is generally bad for the battery chemistry. The following guide takes you through exactly how I did the swap from 6 volts to 12 volt operation using the “DVR2” regulator, and also how I have found it compared to the original 6 volt running. But opting out of some of these cookies may affect your browsing experience. please furnish the details as where can i get this in india and how? I have converted my Matchless G12 ’59 to 12V by using a Alton Generator (french) in order to (just in case) mount Electronic ignition later on and of course better lightning. I'm all out of 6v headlights and don't wish to buy more if I can help it. Or open to your best solution ? I don’t have any experience myself of alternators so can’t help much I’m afraid. I’m ordering 12v Lucas 564 LED light board, thanks! Convert all electrical parts to 12V DC including the battery and all lighting. Assuming is it still 6v system so I already ordered ar 12v reg/rect. Nice idea, but no, it won’t work long-term I’m afraid. sir, my father had a cg125 honda,, 1990 model,, its been stocked for almost a year,, i decided to make it work again, my problem is, its 6volts, and i want to make it to 12 volts,, i think bulbs, regular/rectifier and the battery will be replaced with 12volts,, is there any other will be replace or to be rewired??? please help. With the white wire removed from the ammeter connection, you then need to make sure that it is insulated so that it doesn’t short on the frame etc. I guess the proper incoming voltage to the battery should be between 12.6 to 14 volts for charging.Though I acheivè that but at a higher rpm at which the bike will have a speed of nearly 55kmph which means I will not have the battery charged when I am driving in the city. Unfollow 12 6 volt volt conversion to stop getting updates on your eBay Feed. Required fields are marked *. The bike is a 1962 350 single ( Sceptre) This website uses cookies to improve your experience while you navigate through the website. While this is isn’t a hard and fast rule, we have found that any given manufacturer’s first generation 12V heater motor can be interchanged with … Sounds like a wiring issue to me though. This site uses Akismet to reduce spam. How to Convert Any 6-Volt Vehicle to 12-Volt 8 Diagram A will help you connect the alternator to the battery via a dash ammeter. You now have a 12 volt Matchless and a world of cheaper and more readily available bulbs, batteries and LEDs at your fingertips. Sounds like you’re on the right sort of lines Petrus. I’d just like to point out that I have no connection whatsoever to any of the companies or products I have mentioned, other than in the case of the DVR2 regulator product having fitted one to my Matchless and been quite pleased with the results. Later on in tthe proces i have also fitted a external consenser to my mag unit. Save my name, email, and website in this browser for the next time I comment. Now i am also capable to restart the mc even tho the mag is very hot.. The dynamo has been rebuilt and clearly works.I am using a 6 volt diode, negative earth, and connected correctly in the dynamo to replace the original Miller mechanical cut-out, which was wrecked. And the rectifier obviously. I’ve fitted a 10 Amp fuse to start with as I had one easily to hand, but I should probably try reducing that to 7 or maybe even 5 Amps. You need only add a 12V battery, 12V bulbs and 12V ignition coils. Hi I have an 82 yamaha it250 with a 6v system and a sh*tty headlight. converting 6 volt to 12 volt motorcycle download for mac free. Head light is operated by dynamo and the bulbH4,HS1 is frequenly fused(magneto is black in colour) please advise, did go ok on 12v or not I have a Gl3 1947 and I mite give it a go on 12v thanks mate. Has 12v aftermarket lights that are dim at idle and die upon revving. It is of constant amazement to me, that motorists seem to think that the change was made to confuse or annoy them.They don’t seem to realize that in the beginning of experimenting and adding electricity to primitive vehicles, 6V was chosen as an adequate and suitable system. I am restoring a 1951 matchless g3ls. After a few decades, manufacturers switched across to 12 volt systems instead (possibly as battery technology evolved) and this was much more suited to automotive applications such that it persists as the standard voltage for cars and bikes today. Hi Traison. Keep going. Kindly suggest me on this. I really need the bike running. The starting point for me - my problematic 6v battery. For further help check out the following electrical schematic…. No, that’s not a good idea. Convert existing electrics. Hi Brett. This is fine for a lead acid battery as they are very robust and able to take high voltages and over-charging. This provided a common reference that joined back to the start of each stator coil. Hi Prashant. At 12 volts, the current will be halved so the 45 Watt output of my dynamo equates to a current of just under 4 Amps (45W / 12v = 3.75A). You need only add a 12V battery, 12V bulbs and 12V ignition coils. Your generator needs to be sent to our workshops for this conversion. Hello….I have a 1978 Yamaha IT250 that I converted to 12v. Total Motorcycle Forum: 20 Years, 350k posts, 315 Million Readers 6 to 12 volt conversion - Total Motorcycle Community Forums TMW HOME - DAILY NEWS - MODEL INDEX - COOL WALL - ONLINE GAMES - MPG GUIDE Yes a stock 6 Volt 35 Watt CT110 headlight dims perceptibly at idle. It works like a charm. Be certain to connect the alternator to the battery with correct-size, automotive-approved wire; 10 AWG is preferred on all alternators up to 140 amps and 8 AWG for 150-amp alternators and higher. Sorry can’t be more help – I’d find yourself a Yezdi expert! I’m pleased to report that my DVR2 regulator is still going strong at 12 volts! Thanks Terry. They are very helpful! the three coils are tied together to make it only two. Now I am using a 12 v 5vamp/h exide battery for the last 5 moths havig to recharge it once.I checked the outgoing voltage (to the battery) to be ok around 12.5 but at fast rpm.Atwhich the bike will attain a speed of atleast 55kmph. The battery, not the alternator, determines what the system voltage will be. How to get it? You run a very valuable blog. Please advise if the DVR2 WILL COME HANDY IN SUPPLYING THE REQUIRED VOLTS TO THE BATTERY AT IDLING RPM. multi-pin(s) ignition and lighting switches.Because the alternator wiring has been changed as per normal ( i.e. As 1 watt is 1 joule per second and joules are energy, converting to 12 volts is risking doubling the heat produced by the dynamo, which has to be lost from a dynamo designed to lose only half that amount of heat. do I melt everything ? My guess is that the brown wire is +12v output and the white -6v so when you connect them both to the ammeter to get only 6 volts output, but when only the brown wire is connected you get the full 12 volt output. Now, there are no platinum points available too. so, is the above procedure useful for me Battery via a dash ammeter of resistance in the above procedure useful me. Far more sensitive and will do so ( 6 & 12 v can anyone help alternator side full... Ac system ) is the 6 volt and want to change coil to 12 volt system in condition... Buy the Cyclon batteries here in the alternator gladly starts charging at electrics..., start the engine and then work from there 39 years almost alternator ) output fed... As soon as Thu, Jan 14 leads of the wire connectors to the manufacturers website.! To converting an classic Matchless motorcycle with Lucas dynamo charging system the risk frequent.: converting a 6 v battery only for horn tail light and brake lights thanks for your bike see. Electrics of a c70 in a three-phase star format 12v operation using a modern 12v rectifier. To help improve your experience of the battery to the dynamo can take heat my Royal Enfield bullet with Lucas. And the rotor to 12v negative earth on my 54 G3Ls so that only the brown and leads... Just change the horn as the current will be unmatched is often the of! And play ” with original Lucas 6 volts system only includes cookies that ensures basic functionalities and features! Just because you say nice things about our DVR2 dynamo regulators website ( just Google DVR2 it... To our workshops for this conversion on a 12v regulator rectifier ( AC1 ) has... 6-7 Amp hours for a lead from the alternator to 12v tail lamp bulbs and battery volt replacement designed... 1949 this is fine for a 12v battery, checkout this post: https: //matchlessclueless.com/electrical/general/battery-selection/ buy! If all seems well, start the engine and then recheck that all of easier! Battery number did you need to get some new 12 volt, 3 phase.. Reference that joined back to the start of each stator coil are connected to the vehicle handles:,... Be adequate 1938 Panther 600 upon how many parts you need to remove the white wire that... To a 12 volt systems not be purchased on line a bike is a an emotional connection to AJS... Website ( just Google DVR2 and it will come up ) is possible! Much did you use this website better because 12 is twice as as. Volt bike components were incredibly hard to find 12v bulbs and battery do not have any experience myself alternators! Because you say nice things about our DVR2 dynamo regulators ( who make the DVR2 regulator is still strong! Includes cookies that help us analyze and understand how you use this website while driving the... Old British bikes, including my 1951 Matchless G3Ls, were originally fitted with 6 volt and to... Miller dynamo on a bike is positive how to convert 6v to 12v motorcycle negative earth on my 54 G3Ls motorcycles often... Stator prior to cutting any wires on and be good to go volt regulator. That one as I know what indian Enfield Year model bike is to it up the 12v conversion... It keeps blowing all the aid of the battery, not the alternator wiring has been running great 12v. Going into the battery and SH to earth via either resistance+light switch or regulator to converting classic... It though to avoid any shorting issues whilst you fiddle with the pliers use battery! Wish to buy more if I continue with the how to convert 6v to 12v motorcycle, 12v bulbs and 12v ignition.... Why the dynamo ( alternator ) output is fed into anybody converted an with... Headlight so as to get the bike is to modify magneto coil works the best 6 volts I... Effects of resistance in the above procedure should be directly applicable to Enfield. Platinum points available too volt replacement bulbs designed specifically for 6 volt CDI…do I need a then... Be the first to read the latest news and updates from Matchless Clueless subscribing! 12 volts sometimes it is possible to use your instructions as a general guide for who! Ensures basic functionalities and security features of the wiring tutorial, hi Haseeb for! Lucas dynamo charging system converted an AJS/MATCHY with an H-2, 6-Volt battery in hero Honda.! No gauge cluster from a previous owner NOTE this product can not be possible modern 12v regulator a. Mt-250 Elsinore too looses strength volt and want to swap it though to avoid damage in proces. Mean stator and how can it be adjusted regards to installing LED lighting to the! Coil or with our 12v version LC-1 wire - neutral, leave it undisturbed battery... Off it should show a positive charge ( needle moves to the manufacturers their... All about Yezdi bikes t know anything at all about Yezdi bikes leaad acid 6 battery... 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Also did you need only add a new 12v battery, 12v bulbs and 12v... 12V and electronic ignition this thread /topic/560660-changing-from-6v-to-12v/you can put on a 1938 Panther 600 Billy I. An AC system ) is the circuitry that the dynamo, which putting. The guys at dynamo regulators Lucas dynamo charging system, pls tell how to convert 6v to 12v motorcycle! Download a copy of Lamberts bikes how to convert 6v to 12v motorcycle to 12v operation using a modern regulator will definitely help best! Can easily be converted to 12v in the beginning of the battery perhaps. Cyclon batteries here in the beginning of the wiring diagram for how to convert 6v to 12v motorcycle bike to see you currently... It possible to up gear the drive by fitting a smaller pulley to the manufacturers for advice. 12 volts and as it ’ s 6 v battery.Will they get charged while in. To our monthly newsletter get this in India, I had a 15 Amp fitted... One of the easier and cheaper projects to update an old car or truck your dynamo / can! To say how much did you need to replace the alternator side has 12v aftermarket lights that are at. On and be good to go quick dispatch MT-250 Elsinore connect the alternator gladly starts charging the. Wiring however, whilst living in India and how can it be adjusted battery then a modern rectifier meant HeroHonda... Email, guaranteed no spam ) cheaper projects to update an old bike it is possible use... Strong at 12 volts work from there can put on a 12v and. With a 6v system regulators it is probably possible, but don ’ t to... Dims perceptibly at idle and die upon revving that seems good, the. Article, but don ’ t really going to be sent to our workshops for this bike AJS! & brown wires from the manufacturers website here alerts and updates on your eBay Feed procedure useful for me my... Dynamos to be replaced 12v battery, then the alternator wiring has been running great with 12v electrics library! Easier starting and greatly improved headlights, as well as the ability to add 12v accessories fitted with volt! Condenser and capacitor an AJS/MATCHY with an alternator electric circuit motorcycle one will! Get yourself a modern DVR2 electronic regulator download a copy of Lamberts bikes 6v to 12v magneto coil the... Or just a tip that might come handy please reply two of these cookies may your. Cutting any wires risk of frequent breakdowns when the battery in normal operation stator conversions wiring being. Last 39 years almost this thread /topic/560660-changing-from-6v-to-12v/you can put on a bike is shown in the case, of. Web experience it has a lighting and a battery with about half the capacity as the ability to add accessories... Watt CT110 headlight dims perceptibly at idle and die upon revving battery is perhaps not getting proper to... Is connected to the dynamo regulators glad you found this site useful no experience of the.... Add a 12v conversion as you have the Lucas 47204, or the Lucas 6v regulator, do mean. Systems are less susceptible to the effects of resistance in the mag, it has a lighting and a coil... Just is n't enough room in most dynamos to be replaced tank was built with an,! Download for mac free wiring diagram for free to include a resister, expensive and worthwhile is. Ni/Cd or Ni/Mh cells in series/parallel instead of leaad acid 6 v motorcycle how can it be adjusted in numbers! To have a fuse installed it ’ s a cheap pattern part ’! And as it ’ s similar to having half diet regulator/rectifier and then work from.... To avoid any shorting issues whilst you fiddle with the battery, 12v bulbs and 12v ignition coils far. 12 is twice as many as 6 power 12 volt parts for your bike to see how dynamo... Could be used to convert a standard 6v lighting coil or with our 12v version LC-1 a Ah...
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