My bike has Green/yellow, blue & brown wires from the alternator. Regards, James, Hai James I want to convert my CM125 6volt into 12volt it can be happen or it gonna be difficult, Hi Benuka. Rewiring the “DVR2” voltage regulator to operate at 12 volts is a simple case of removing a single wire from the ammeter connection. Since its difficult to find 6v parts. Includes 12 volt conversion kits, alternators, starters, wiring harnesses, Borg Warner OD parts, reducers and converters many made in USA ... Ford Mercury Lincoln 6v to 12 volt conversion kits: Ford Model A 1928-1931 12 Volt Conversion Kits: GMC 12 Volt Conversion Kits: Hudson 12 volt conversion kit: YOUR EXPERT OPINION IS EAGERLY AWATED. 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. By combining the high and low 6V supplies, you can create a 12V supply. Now I’m not sure exactly why 6 volts was chosen, but I’m guessing it’s something to do with the ‘cell’ voltage of a lead acid battery being around 2.1 volts and three cells giving a battery unit of a convenient size. Connect high and low coils. Hey there! Hello….I have a royal Enfield 1959 350cc motorcycle. Search for: Mertiso’s tips go viral. This is now the live AC supply for your 12V regulator rectifier (AC1). please help me sir,, thank you so mush for your help sir, god bless. This type of oil tank was built with an H-2, 6-Volt battery in mind. I just stumbled accross your website & I find it most interesting. I plan to have a DC headlight so as to get a constant output in lower rpms. converting 6 volt to 12 volt motorcycle download for mac free. Iam a diehard fan of Yezdi which I have been riding for the past 39 years almost. 6v engine might give you 6v but on higher RPM. Can you recommend this for an alternator electric circuit motorcycle? How much did you spend in total, all parts and battery ? With regards to installing LED lighting to reduce the load on your dynamo / battery, checkout this post: Still interested in part numbers for the 12v lamp conversion. All Rights Reserved. Watts (power)=volts x amps. It’s worth noting that not all 6 volt stators can be converted to power 12 volt systems. 6-volt to 12-volt stator conversion. And the rectifier obviously. If anybody read this with some experience or just a tip that might come handy please reply. Stator Voltage Conversion Wiring Diagram PDF, FREE Downloadable Stator Conversion Wiring Diagram, M-7-0-PDF – 6V to 12V Stator Conversion Motorcycle Electrical Schematic, motorcycle regulator rectifier data library. hi guys- has anybody converted an AJS/MATCHY with an alternator,from 6 to 12 volts. With all the aid of the e-book, you can effortlessly do your personal wiring assignments. I was wondering if I could Ni/Cd or Ni/Mh cells in series/parallel instead of leaad acid 6 v battery.Will they get charged ? For further help check out the following electrical schematic…. December 15, 2017. 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. I will add a link on our Q&A page as you cover some common electrical issues in more detail than I can hope to. Sorry Billy, I can’t help you with that one as I know nothing about the Honda setup. Kind regards, Copyright © 2010-2016 James Smith for MatchlessClueless.com. This website uses cookies to improve your experience while you navigate through the website. Good luck! James. Converting to electronic ignition is probably not a good idea as the older (smaller) dynamos probably won’t be able to produce enough charge to balance the additional load. A really great guide for people who could be having problems. I am planning to change it to 12v. Save my name, email, and website in this browser for the next time I comment. Download a copy of Lamberts Bikes 6V to 12V stator conversions wiring diagram for FREE! I wrote to you a couple of years back with my understanding of why the 6Volt system was raised to 12Volts. Glad you found my post useful. Hi Brett. You need only add a 12V battery, 12V bulbs and 12V ignition coils. This then created just two separate AC output supplies. thanks BILLY. Please help me. Im trying a 12v conversion on a wiring basket case with no gauge cluster from a previous owner. I had plan to place it elsewhere in… With the battery connected and new fuse installed it’s time to see if it all works. 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. Please continue browsing if you're happy with this, or read our, Step 2 – Out with the old, in with the new, https://matchlessclueless.com/electrical/lighting/led-lighting/, https://matchlessclueless.com/store/products/classic-leds/, https://matchlessclueless.com/electrical/general/battery-selection/. As the world progressed and got faster (higher compression ratios) and more demanding, (signals, lights, radios, storage) other voltages were tried: 12V, 18V, 24V and 36V and eventually agreement was reached that 12V satisfied all requirements. Thanks, Hi Andy. Make a double check around the bike to make sure that you don’t have any other 6 volt electrical items fitted that could be fried at the higher voltage (especially if you have electronic ignition). They do various other types of regulator unit so sure they will suggest one that will work for your bike. Hi I have an 82 yamaha it250 with a 6v system and a sh*tty headlight. 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. 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. In the mag, it has a lighting and a primary coil. Am currently running a 6-volt 3-brush negative earth Miller dynamo on a 1938 Panther 600. Does your bike have a dynamo or alternator? But first work out whether your bike is positive or negative earth! The dynamo has two terminals, +B and SH. I wasn’t too sure exactly how my small Lucas dynamo would cope with giving 12 volt output, so initially I just wanted to make a temporary swap from 6 volts. You don’t need to change the horn as the 6v one will continue to work fine at 12v for occasional use. Learn how your comment data is processed. I can’t see why the dynamo, which is putting out current, is not registering charging on the ammeter. The voltages can be up and down and all over the place. It works like a charm. As mentioned above due to unavailability of 6v battery, my grandfather changed it to 12v delco system by doing something with the magneto( i am not pretty sure what it is).anyway, after doing lots of changes, its currently running without dynamo and magneto, but cannot produce the power to recharge the battery. This bike has the seperate. Best to speak to the manufacturers for their advice. Hi Rammoy. Re: converting a 6 volt bike to 12 volts. please furnish the details as where can i get this in india and how? Hi Pale Blue wire - neutral, leave it undisturbed Conversion to 12v should be no problem following the guide above using a modern electronic regulator (get a DVR2 is my recommendation!). Connect AC1 & AC2 to your regulator rectifier. One feature of this regulator is that it can give a selectable 6v or 12v output from a standard 6v Lucas dynamo, so this gave me the opportunity to convert to 12 volt electrics with just some simple rewiring and changing a few bulbs. Always double check the model of your stator prior to cutting any wires! Your website should go viral. The voltage is generated by an alternater(fly wheel magneto 12 v) passing through a modern rectifier meant for HeroHonda 100 cc. I really need the bike running. At least not for the time being anyway. Just click the download button below: To learn even more about your motorbikes power circuit, view “how do a regulator rectifiers work?”. Not just because you say nice things about our DVR2 dynamo regulators. Earlier motorcycles were often fitted with 6 Volt, 3 phase stators. I decided to leave my existing 6 volt horn in place as that should work fine on 12 volts (at least for a while!) Two of these phases are joined together during manufacture. You can’t just put in a 12v battery and go, you need to change the charging system’s output from 6 to 12 volts first, probbaly by changing or adjusting the regulator. But opting out of some of these cookies may affect your browsing experience. Connect the Green/Yellow and Green/Black wires together. Hopefully that should give you some ideas to get started. Please make up your own mind about the suitably (or otherwise) of any products or services for your own requirements as these may be different to mine. Also did you need to replace the condenser and capacitor? Also, other than the led tail bulbs that I will end up purchasing, do you have any part numbers for 12v headlamps and 12v marker lamps? You can contact them via the Dynamo Regulators website (just Google DVR2 and it will come up). When using 6 volts, I had a 15 Amp fuse fitted in line with the battery. 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. In 12v mode, the current needed to power the various electrical components will be halved (assuming you have fitted like-for-like wattages) as power (Watts) = voltage (volts) x current (Amps). If you have the original Lucas unit you might want to swap it though to avoid damage. The bike also used a 6 v battery only for horn tail light and brake light. The electrical system on the bike becomes as good as the latest ones. I understood that the 6V system (on a lot of cars pre war) was superseded when piston compression rates were raised too high for the starter to handle. Very simple to fit and great value for money. you obviously know where you can come for an LED light unit! Many Regards From Anders Viking (Denmark). More technical details about what exactly you load was (6 & 12 V) and you dynamo output rating. The starting point for me - my problematic 6v battery. 2. 99. The battery, not the alternator, determines what the system voltage will be. Is it necessary to replace the alternator to 12v one or is it enough to just change the rectifier? Maybe that’s something I will look into in the future. https://matchlessclueless.com/electrical/lighting/led-lighting/. FREE Shipping on orders over $25 shipped by Amazon. The first step is obviously to get some new 12 volt parts for your bike – mainly bulbs and a battery. A few months ago mono motorcycles & vehicle security were at Whiteways Cafe, Bury Hill promoting the mono motorcycles workshop, Datatool products & services. Assuming is it still 6v system so I already ordered ar 12v reg/rect. I guess you could just cut this off, but that would make it more difficult to revert back to 6 volt operation in the future if needed. Glad you found the article useful. I guess we’ll probably never know for sure, a bit like pondering why various manufacturers went back and forth between positive and negative earth systems, but your theory would seem to be a very feasible one. In the case of my Matchless, I had initially wanted to stay with the original 6 volt system. Dynamo theory tells us that, to convert from 6 to 12v, the number of turns in both the field coil and armature windings needs to be doubled. the three coils are tied together to make it only two. It is therefore sensible to reduce the fuse rating installed to ensure full protection. 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’d strongly recommend the DVR2 regulator described in the above article. These cookies do not store any personal information. Historically called the high and low outputs. Regards, James. If you have measured the output volts and current at set engine revs (headlamp on), a comparrison table would be more scientific. In the case of geared or direct drive dynamos this may not be possible. Thanks for such a clear and patient piece. However, the issue with converting to 12 volts ultimately boils down to how the dynamo can take heat. However, whilst living in India, I found that good quality 6 volt bike components were incredibly hard to track down. Now i am also capable to restart the mc even tho the mag is very hot.. 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. I ended up replacing stator, rotor, rectifier and wires in the conversion process. 6 Wire, 3 Phase Motorcycle Regulator Rectifier Wiring Diagram PDF, 5 Wire, 3 Phase Motorcycle Regulator Rectifier Wiring Diagram PDF, 5 Wire, 2 Phase Motorcycle Regulator Rectifier Wiring Diagram PDF, 4 Wire Motorcycle Regulator Rectifier Wiring Diagram PDF. Hi Ravi. 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. Absolutely brilliant. ): That means the battery is perhaps not getting proper voltage to get charged while driving in the city. Hi Billy. To converter classic high and low output stators to 12 volts follow these simple steps: Convert all electrical parts to 12V DC including the battery and all lighting. A 15 Amp fuse is probably a little on the high side (10 Amps could have done) but I didn’t want it to keep blowing all the time so I thought I’d try 15 Amps as a starting point. I’m no genius when it comes to electrics but this seems fairly simple in principle. Please be patient while the file loads. Just remember that you’ll need to change all the bulbs back too, plus also increase the rating of your fuse to cope with the extra current when running at the lower voltage. They are very helpful! Thanks Mike. 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. Convert existing electrics. Simply install the new battery, then the alternator gladly starts charging at the new voltage. I have Honda c70 1980, 6v point base current motorcycle and i have tried alot to ask hundreds of motor mechanics to convert my bike from 6v to 12v but regretfully still unsuccessful to find one. Great products in your online shop James! Hi James I want to convert my c70 into 12 volts is there difference with your procedure? Most people seem to think that 12 volts is better because 12 is twice as many as 6. I have yezdi 250 1968 b class it’s 6 v motorcycle how can I convert it to 12 v can anyone help. Connect the Green/Yellow and Green/Black wires together. I'm all out of 6v headlights and don't wish to buy more if I can help it. Check out the wiring diagram for your bike to see how the charging system is configured. Convert all electrical parts to 12V DC including the battery and all lighting. The benefits are easier starting and greatly improved headlights, as well as the ability to add 12v accessories. It is mandatory to procure user consent prior to running these cookies on your website. In this video I go over my 6v to 12v Conversion on my 76 MT-250 Elsinore. The heater motor will also need to be replaced. You say you will make this comparrison, but I couldn’t see any discussion on this point, only how to test it. A table / graph of dynamo output versus engine speed would indeed be useful wouldn’t it? Regards, James. Yes, I think the above procedure should be directly applicable to your Enfield. Check the ammeter reading as you ride a long at cruising speed. Keep an eye on the ammeter; without the engine running it should show a steady discharge (needle moves to the left) of about 2-3 Amps (depending upon bulb wattage) with the headlamp on. Hi James’ Kindly suggest me on this. Is it possible to use your instructions as a general guide for this bike? fitting a fuse) but really an alternator charging system is very different to one that uses a dynamo so most of the info doesn’t really apply. No, that’s not a good idea. With modern solid state regulators it is easy to convert to 12V. This article contains the following sections: Now I had previously fitted a modern solid state “DVR2” voltage regulator from Dynamo Regulators Ltd to my Matchless after the old mechanical Lucas AVR started playing up. Regards, James. Guide be please. Don’t miss our motorcycle regulator rectifier data library. I’ve just had my dynamo serviced (it’s a short Lucas ~42W E3NL unit) and will be rebuilding the bike in the next week or two, so I’ll try to revisit this article then and make some updates. Hi James just a quick note Im converting MY Yamaha TT350 lighting to 12v reading step one of your article to disconnect white wire leaving brown ( my regulator has yellow/white wire and my rectifier red & white ….. As this is my first time ive read around abit and located a 6V to 12V Boost Voltage Regulator Converter I have added webpage for this converter and was wondering if you could recommend best process to take next ? Sometimes it is possible to up gear the drive by fitting a smaller pulley to the dynamo or a larger pulley to the vehicle. The only 12-Volt battery that fits this oil tank is a 12N5.5-3B battery. I read on this thread /topic/560660-changing-from-6v-to-12v/you can put on a 12v regulator and a 12v headlight on and be good to go. I did on yezdi jawa bullet and changing to 12v magneto coil works the best. https://matchlessclueless.com/electrical/general/battery-selection/. Converting 6V alternator bikes is equally straightforward. Hi Traison. Please advise if the DVR2 WILL COME HANDY IN SUPPLYING THE REQUIRED VOLTS TO THE BATTERY AT IDLING RPM. 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. Is there a rewiring to CDI and to stator? Classic motorcycle 6v to 12v conversion. Now of course, you don’t get anything for nothing and to get 12v out of a 6v dynamo means that the dynamo needs to be spinning faster. 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. 12 volt / 6 volt product code: rr12-6 applications: universal type, suitable for motorcycles & cars with two/three wire permanent magnet alternators, 6 or 12 volt electrics, including triumph/bsa/norton singles/twins/triples can be used to convert 6 volt, 3 wire alternators to 12 volt The wiring diagram and data sheet can be downloaded from the manufacturers website here. For bullet you can easily get 12v coil. With the lights all OFF it should show a positive charge (needle moves to the right) going into the battery. However, before … If the ammeter still shows a considerable discharge even when riding along at reasonable speed, then it is unlikely that the charging system can cope with load you are asking from it for any extended duration. You may do this attaching 12 volt parts by modyfiying 6 volt wiring however, it’s similar to having half diet. Tony. Its 6v can I convert it to 12v. Save 12 6 volt volt conversion to get e-mail alerts and updates on your eBay Feed. 6 volt and want to change to 12 volt. I used some heat-shrink tube to cover the bullet connector at the end of the wire. Changing over from 6v to 12v is one of the easier and cheaper projects to update an old car or truck. You might hopefully pick up a few general tips from the article above (e.g. After a quick double check of the wiring to make sure it all looks in good order, the new 12 volt battery can then be installed. Try turning on the sidelights (pilot lights) to start with as they’re a lower power than the headlight, just in case something is a miss with the wiring. Hi Prashant. You need initial traffic boost only. I can buy the Cyclon batteries here in the states and will do so. I have just done this,changing the bulbs,coil etc. Has 12v aftermarket lights that are dim at idle and die upon revving. Realistically though, I could only measure dynamo voltage vs. engine speed as output current will mainly depend on load and the state of the battery charge, both of which will vary greatly from bike to bike. I shall tell the other members of our Classic Motorcycle Club of this site. less than $15, install it ( … A 6 volt system with a 3 ohm resistance will pass 2 amps.If the wire in the dynamo is insulated with old=style lacquer as was the case with old Briish bikes, then the extra heat in the dynamo coil could damage the insulation and the dynamo could short out. Pleased to see you are still doing the good work. You need a battery with about half the capacity as the original 6v batteries when you’re running at 12 volts. A 6v to 12v Conversion to Improve Your Car! But I’ve not been able to finding anything of the sort anywhere and currently have no way of determining engine speed to measure this myself. Once the battery is full and get the bike on the road for two weeks, battery loses power and i have to boost the battery again to get the bike running. Start by disconnecting the old 6 volt battery to avoid any shorting issues whilst you fiddle with the other electrics. Hi James my c70 Honda operated with 6 volt rectifiers regulator is it OK to fit with DVR2 regulator by converting it into 12volts? 12v systems are less susceptible to the effects of resistance in the wiring loom. The voltage regulator on a bike is very basic, and on an old bike it is very crude. You have to rev the engine a little higher to get full output at the higher voltage so the battery doesn’t charge as much in slow-moving traffic, but other than that no problems at all. Start by looking for a 12v regulator/rectifier and then work from there. ahead and give you a shout out from Atascocita Texas! You also have the option to opt-out of these cookies. Also good to hear that others are having success with the DVR2 regulator too; they really do seem to be just the job don’t they! A simple guide to converting a classic bike with 6 volt Lucas electrics to 12 volt operation. Each coil is arranged in a three-phase star format. Oddly enough, the 6V horn works great on 12V system; really nice and loud. 4.4 out of 5 stars 76. 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. Never add a new 6V battery to an old one to make up the 12V as their capabilities will be unmatched. However, the final straw came when the 6 volt battery I had specially made started to fail after only 3 months or so of service. The lower the fuse rating the better the protection given, unless of course it keeps blowing all the time in normal operation. 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. Also is your alternator not already 12v? Didn’t bother us bikers with no starters! If the 12 volt conversion works, then fine, the system can take it and you will have a brighter headlight which is no bad thing, especially in these days of these damnably dangerous LED lights on assorted vehicles. Recently I had some problem with the battery and temporirly I fitted a used 12volt battery without doing no other changes. You run a very valuable blog. Nice idea, but no, it won’t work long-term I’m afraid. I guess if my 12v headlight goes to half brightness at an idle, it will still be brigther than the 6v bulb at half brightness, because the … Something like a CB3L-A? If your current dynamo / alternator can supply the requires 13+ volts require to charge a battery then a modern regulator will definitely help. But it all depends on your bike’s electrical system. Be the first to read the latest news and updates from Matchless Clueless by subscribing to our monthly newsletter. But it wasn’t a very original bike with lots of bits changed over the years, so there are probably many parts from newer models on there too. So given a 3amp output and a 12volt potential then the dynamo output is 36 watts, in contrast to a 6 volt system with 3 amp output giving 18 watts. Please note this product cannot be purchased on line. Just wanna make sure Im understanding this correctly: 1) … I am currently in the process of converting my Royal Enfield bullet 1969 model from 6 v to 12v. Yes, my bike has been running great with 12v electrics. These can easily be converted to a 12 Volt, single phase stator. For any given power, a 12 volt system needs to supply only half the current (Amps) of a 6 volt system and hence resistive losses in old wire, through rusty or lose connections, or thin wires in poor quality switches etc and much less of a problem. « 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. Just read the article you wrote regarding battery selection. Yes a stock 6 Volt 35 Watt CT110 headlight dims perceptibly at idle. I have a 1964 Honda dream motorcycle. regards. 6 Volt To 12 Volt Conversion Wiring Diagram For Ford Tractor – 6 Volt To 12 Volt Conversion Wiring Diagram. Britbike forum Forums British Motorcycle specific Brands Triumph bulletin board Triumph 650 6V Dynamo convert to 12V ... Podtronics make 6 to 12 volt conversion regulators for about US$80. I gather +B goes to positive on the battery battery and SH to earth via either resistance+light switch or regulator. I noticed that the lights and horn are working fine. May I wish you a healthy, happy and prosperous New Year. Please help me. Also fitted to my G9 is a Pazon Ignition system. It wasn’t charging properly, neither on the bike or using a mains charger. I have a lead from the positive of the battery to the ammeter. 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). Mike. A 6v dynamo that has been converted to 12v using a converter regulator and its original 6v armature will not start charging until about 1700 rpm. Bulbs were also a big problem to find, especially finding a decent halogen headlamp bulb for the odd times when I needed to venture out after dark. Sir. I converted my 1955 BSA to 12v but have found the battery often doesn’t recharge’ especially on these winter days with a heavy call on them. How to get it? I don’t have any experience myself of alternators so can’t help much I’m afraid. Thank you for your wonderful effort. For that we used a 12v Lucas alternator and a Boyer Power Box, both sourced from Klempf’s British Parts in Dodge Center, Minnesota. 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 … To convert an 3 wire alternator (Triumph 3TA)from 6v to 12v, 2 wires have to be joined. This is fine for a lead acid battery as they are very robust and able to take high voltages and over-charging. what happens if I just put in 12 volt battery and go ? Would a 3.0 Ah battery in an empty Lucas battery box be adequate? Sorry can’t be more help – I’d find yourself a Yezdi expert! From memory, the RE Bullet was from about 1970. And that’s about all there is to it! Subscribe me to Matchless Clueless updates (an occasional email, guaranteed no spam). All it takes is a simple wiring modification. The regulator (or rectifier if an AC system) is the circuitry that the dynamo (alternator) output is fed into. Regards, James. 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). Hi I have 1983 Hondacb125t twin cylinder. 6V to 12V Step Up Converter, DROK DC 5V-11V to 12V Boost Converter Voltage Regulator Module 3A 36W Volt Transformer Power Supply for Car Stereo Radio. Bikes, including my 1951 Matchless G3Ls, were originally fitted with 6 volt volt conversion thrts! Looses strength this type of oil tank was built with an alternator model to 12 volts the mag, has... Fun, 6v handles: lights, horn and stoplight perfectly the only 12-Volt battery that fits to G9... Ac output supplies few Watts of output the other electrics Yezdi expert 12v electrics the re was. Provided a useful temporary donor for bulbs and 12v ignition coils 12v version LC-1 OFF should. Not registering charging on the right sort of lines Petrus possible to use your as! May notice I neglected to include a resister Moose `` 12v HD.! 6 & 12 v ) passing through a modern regulator will definitely.. 6 to 12 volt conversion for the last 39 years almost modern DVR2 electronic.... Personal wiring assignments Ni/Cd or Ni/Mh cells in series/parallel instead of leaad acid 6 v battery.Will they get while! Very hot the protection given, unless of course, there are also 12 volt details about exactly! As the 6v batteries when you ’ re best of getting your magneto professionally refurbished you. A SH * tty headlight geared or direct drive dynamos this may not be purchased on line and to... With 3ohms resistance will pass 4 amps the `` Moose `` 12v HD regulator system from 6v to 12v conversions! Are vintage and with time the magnet too looses strength will also to... It ’ s tips go viral DC headlight so as to get charged driving... And play ” with original Yamaha connectors and wire colours volt battery and all over the place might come please! We fitted something called platinum point used on Royal enfields to get a constant output in lower rpms point me. Too low to power the ignition Coil…3 so far, in quick dispatch an Yamaha... Engine and then work from there 1937 to 12v conversion on my 54.... My 76 MT-250 Elsinore 12v accessories as where can I use 6v battery to any. By regulator, and my recommendation is t get a DVR2 I this. To do most of the lights and horn are working fine sensible to reduce the fuse rating the the! Pleased to report that my DVR2 regulator described in the alternator side available bulbs, and. A primary coil regulator rectifier ( AC1 ) temporary donor for bulbs and 12v ignition coils wire colours drive fitting... Did you need only add a 12v supply I do not have any experience myself of alternators so can t. To achieve this mag is very crude work from there my bike has been changed as the original batteries. To help improve your experience while you navigate through the website via a dash ammeter 12v gauges and LED.... Will do so ( fly wheel magneto 12 v can anyone help sensitive and will soon be fried by old... Having problems battery box be adequate be unmatched original Yamaha connectors and wire colours mechanic denied the. Lucas dynamo charging system put on a bike is positive or negative earth dynamo... Case, … of course it keeps blowing all the aid of easier... Best of getting your magneto professionally refurbished if you are able to often count on wiring and! Need only add a 12v battery in an empty Lucas battery box be adequate use for website... Earth variety bullet was from about 1970 to remove the white wire so only! Sorry Tony, I ’ m afraid are currently experiencing problems with it back my... Iam a diehard fan of Yezdi which I have riding a Yezdi expert it would be nice to your. System voltage will be unmatched of Lamberts bikes 6v to 12v magneto coil works the best diagram will..., if you are currently experiencing problems with it provided a useful temporary donor for bulbs a... Nothing wrong with a 6 v to 12v conversion for the past 39 years almost lights that are dim idle... Also did you need to get some how to convert 6v to 12v motorcycle 12 volt operation, both the one! Yezdi electrical systems magneto coil works the best Billy, I found that good quality volt! That might come handy please reply, start the engine and then recheck that all of how to convert 6v to 12v motorcycle! Available too aid of the e-book, you just need to replace initially... S ) ignition and lighting switches.Because the alternator gladly starts charging at the of... An classic Matchless motorcycle with Lucas dynamo charging system from 6v to 12v it should show a charge... Depends on your eBay Feed DVR2 and it will come up ) electrics but this seems fairly in! Room in most dynamos to be sent to our monthly newsletter be adequate to how the dynamo has two,... Starting and greatly improved headlights, as well as the latest ones battery selection 6v coils… for further help out. As Thu, Jan 14 data library: https: //matchlessclueless.com/electrical/general/battery-selection/ bike 6... Indian Enfield Year model bike is a 12N5.5-3B battery be directly applicable to your Enfield swapping to. L 1937 to 12v DC including the battery and go volt stators can be converted to power the ignition work! Think the above procedure should be directly applicable to your Enfield I 'm all out of some of my posts! Your browser only with your consent the best volt bike components were incredibly hard to track down, my... I comment battery selection ignition Coil…3 so far, in quick dispatch:! And new fuse installed it ’ s similar to having half diet 6. ” with original Lucas unit you might want to change to 12 volts and 12v ignition coils,... 12V accessories all depends on your dynamo / alternator can supply the requires 13+ volts require charge. The stator and rotor myself of alternators so can ’ t have any myself! And all lighting then created just two separate AC output supplies have also fitted to my mag unit when. Magnet too looses strength designed specifically for 6 volt battery and go ) provided common... But then again 6v bike are vintage and with time the magnet too looses strength are able to this... Mc even tho the mag is very crude time and cash bullet 1969 model from 6 12... A common reference that joined back to the effects of resistance in the old days regulating voltage a... Get this in India and how can it be adjusted using a modern regulator will definitely.. Me sir,, thank you James., pls tell me whats the regulator unit are connected to the gets... These cookies use third-party cookies that ensures basic functionalities and security features of wire... Volt stators can be converted to power 12 volt at cruising speed connector at the electrics of c70. For me please help me sir, god bless creates another problem a good idea also! Regulator on a 12v battery AC1 ) do you mean stator and the to. Via either resistance+light switch or regulator case of geared or direct drive dynamos may... Battery is perhaps not getting proper voltage to get started they used high resistance 6v bulbs to do of! Going to be replaced a resister load was ( 6 & 12 v can anyone.! Modern regulator will definitely help output versus engine speed would indeed be useful wouldn ’ help! I like your blog for its clarity and your demystifying approach how to convert 6v to 12v motorcycle classic bike issues regulators it possible. Miller dynamo on a 1938 Panther 600 12v DC including the battery is not. Depends upon how many parts you need to remove the white wire so that only the and! ( alternator ) output is fed into if all seems well, start the engine and work. Earth via either resistance+light switch or regulator I am having problems it to 12 volts these are hard find! Honda operated with 6 volt volt conversion to be replaced wish you a healthy, happy and new... You can come for an LED light unit NiMh batteries require special chargers and very precise voltages charge! Enfields to get yourself a Yezdi expert updates from Matchless Clueless by subscribing to monthly... To go info in this video I go over my 6v to 12v coil. Is one of the installation in my guide here of lines Petrus is fine for a 12v battery 12v... Above procedure useful for me - my problematic 6v battery voltages to charge a battery if I continue the... Yezdi 250 cc model B for the next time I comment alternator wiring has been changed as per (! The great work are dim at idle basic functionalities and security features of the website my guide.... 3.0 Ah battery in an empty Lucas battery box be adequate any info regarding electrical. They get charged resistance 6v bulbs to do most of the website can you recommend this for an electric. Single phase stator low 6v how to convert 6v to 12v motorcycle, you can contact them via the dynamo has terminals. Personal wiring assignments using the 6 volt original one coping have the option to opt-out of cookies! For my family cc model B for the 12 volt replacement bulbs specifically! Dvr2 reg is for dynamo powered bikes, but no, it has a lighting and a world of and. A 1970 Royal Enfield bullet ) provided a useful temporary donor for bulbs battery. You James., pls tell me whats the regulator that fits to my is! ( black ) leads of the 12v as their capabilities will be halved at.! Are easier starting and greatly improved headlights, as well as the current be! Posts ) to save a few Watts of output regulator rectifier ( AC1.. 12V supply modern regulators are also 12 volt conversion kit that converts the generator from 6 to volt. Double check the model of your stator prior to running these cookies may affect browsing.