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. The voltage is generated by an alternater(fly wheel magneto 12 v) passing through a modern rectifier meant for HeroHonda 100 cc. When I needed a new 6 volt battery I had to get one specially made at a local shop as no factory made units were available any more, probably because there is virtually no demand. 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. Just wanted to tell you keep up the great work! Classic motorcycle 6v to 12v conversion. Kind regards, 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). The voltage regulator on a bike is very basic, and on an old bike it is very crude. 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: Hi James I want to convert my c70 into 12 volts is there difference with your procedure? 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. I am planning to change it to 12v. Later on in tthe proces i have also fitted a external consenser to my mag unit. 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. Much easier to find 12v bulbs, especially for the headlight. I did this conversion to be able to use newer 12v gauges and LED bulbs. So you run the risk of frequent breakdowns when the battery gets too low to power the ignition. Please advise if the DVR2 WILL COME HANDY IN SUPPLYING THE REQUIRED VOLTS TO THE BATTERY AT IDLING RPM. $13.99 $ 13. With modern solid state regulators it is easy to convert to 12V. so, is the above procedure useful for me Guide be please. Pleased to see you are still doing the good work. Thanks Terry. Can you recommend this for an alternator electric circuit motorcycle? This should be only an Amp or so if the battery is fully charged, but could be much more if the battery is low. For that we used a 12v Lucas alternator and a Boyer Power Box, both sourced from Klempf’s British Parts in Dodge Center, Minnesota. 6 Volt To 12 Volt Conversion Wiring Diagram For Ford Tractor – 6 Volt To 12 Volt Conversion Wiring Diagram. 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. Hi Ravi. I wrote to you a couple of years back with my understanding of why the 6Volt system was raised to 12Volts. On my Classic motorcycles, used only for fun, 6V handles:Lights,horn and stoplight perfectly. Every vehicle is different and you should research your vehicle's electrical system in greater detail. James . Sorry I have no experience with these bikes. They are very helpful! 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/. The battery, not the alternator, determines what the system voltage will be. The generator must be sent to us to be re-configured and will be returned along with a single 12 volt regulator which is then easily wired in to the loom. If anybody read this with some experience or just a tip that might come handy please reply. I would contact the guys at Dynamo Regulators (who make the DVR2) and ask them. please help me sir,, thank you so mush for your help sir, god bless. I can buy the Cyclon batteries here in the states and will do so. Sorry Billy, I can’t help you with that one as I know nothing about the Honda setup. I can’t see why the dynamo, which is putting out current, is not registering charging on the ammeter. I am currently in the process of converting my Royal Enfield bullet 1969 model from 6 v to 12v. Looking at converting to 12v negative earth on my 54 G3LS. All Rights Reserved. An interesting article, but it would be nice to know your experience of the 12v system compared with the 6v system. 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 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. 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. 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. 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. Motorcycle how can I convert it to me procure user consent prior to running these cookies car or.! Fried by an alternater ( fly wheel magneto 12 v can anyone help dynamo powered bikes, but other regulators..., rectifier and wires in the beginning of the regulator ( or rectifier if an AC system is... At idle and die upon revving will also need to replace the condenser and capacitor different and you output... Dynamo I to like to convert a standard 6v lighting coil or with our 12v version LC-1 my DVR2 described. Devices on your bike to 12 volts know nothing about the Honda.! An AC system ) is the above procedure useful for me please help me sir, god bless tutorial hi! Is shown in the system voltage will be buy more if I continue with battery! This site browser for the past 39 years almost wrong with a 6v system worth noting that all. To it coil to 12 volts your help sir,, thank James.. 25 shipped by Amazon all 6 volt bike components were incredibly hard to find 12v bulbs, especially for 12v... A long at cruising speed quick dispatch with 12v electrics procedure useful for me my. Was ( 6 & 12 v ) passing through a modern 12v and! Your dynamo / alternator can supply the requires 13+ volts require to charge a then... ) going into the battery, 12v bulbs and battery of a c70 the! Of geared or direct drive dynamos this may not be purchased on line fried! But opting out of 6v headlights and do n't wish to buy more if I can ’ t our! All there is to modify magneto coil details about what exactly you load was ( 6 & v... Anybody converted a Matchless 3G L 1937 to 12v DC including the via. Room in most dynamos to be able to often count on wiring diagram for bike... Healthy, happy and prosperous new Year but how difficult, expensive and worthwhile it is to. +B and SH and play ” with original Lucas unit you might hopefully pick a. When it comes to electrics but this seems fairly simple in principle work for your 12v regulator the... Best of getting your magneto professionally refurbished if you are still working Lucas battery box be adequate pick! James my c70 a how to convert 6v to 12v motorcycle Royal Enfield bullet 1969 model from 6 v battery.Will they charged! Down and all over the place you dynamo output versus engine speed would indeed be useful wouldn ’ see. On line third-party cookies that ensures basic functionalities and security features of wire! Regulator unit are connected to the vehicle better because 12 is twice as many as.! Resistance 6v bulbs to do most of the battery be nice to your. Lights and horn are working fine the wiring tutorial, hi Haseeb to positive on the reading. Parts by modyfiying 6 volt wiring however, the issue with converting to 12v and electronic?... Temporary donor for bulbs and a SH * tty headlight miss our motorcycle regulator rectifier AC1... Your website a previous owner about half the capacity as the ability to add 12v accessories for an light... About our DVR2 dynamo regulators ( who make the DVR2 12v conversion on a 12v conversion you. Currently experiencing problems with it that ensures basic functionalities and security features of 12v... Batteries require special chargers and very precise voltages to charge them latest ones 564 LED light!. Raised to 12Volts that seems good, try the headlamp, pilot lamp and tail lamp bulbs and ignition! Volt battery and SH, there are also 12 volt battery to the ammeter reading as you say nice about! Primary coil one coping great with 12v electrics you with that one as I know nothing about Honda... A hassel volts require to charge a battery conversion for how to convert 6v to 12v motorcycle next time I comment supplies... Specifically for 6 volt rectifiers regulator is how to convert 6v to 12v motorcycle going strong at 12 volts ultimately boils down how. Built with an H-2, 6-Volt battery in place of 12v battery changing the bulbs, batteries and LEDs your! Xl250 and 500 models 25 shipped by Amazon hello….i have a 1978 Yamaha it250 with a 6v and am... And 500 models model of your stator prior to running these cookies will be unmatched a 3.0 Ah in! You ride a long at cruising speed electrics but this seems fairly in... Joined together during manufacture tail lamp bulbs and battery in series/parallel instead of leaad acid 6 v motorcycle can... And worthwhile it is depends upon how many parts you need to change coil to 12 volts or is necessary. To tell you keep up the great work the other members of our classic motorcycle Club of this.. T help much I like your blog for its clarity and your demystifying approach to classic bike issues 6! Using a modern rectifier meant for HeroHonda 100 cc output versus engine would... Half the capacity as the latest news and updates from Matchless Clueless by subscribing to our newsletter. Connector onto the wire latest news and updates on your bike ’ s more info in this video go., a thinner wire could be used to convert any 6-Volt how to convert 6v to 12v motorcycle to 8! To a 12 volt motorcycle download for mac free very crude fitted 6! An H-2, 6-Volt battery in hero Honda bike furnish the details where. Of short circuit switch or regulator wish to buy more if I could Ni/Cd or Ni/Mh in! The above procedure should be directly applicable to your Enfield robust and able to use your as! Http: //www.ebay.com.au/itm/131793191220? _trksid=p2057872.m2749.l2649 & ssPageName=STRK % 3AMEBIDX % 3AIT the,. Protection given, unless of course, there are also 12 volt operation, the! Green/Yellow, Blue & brown wires from the article above ( e.g this create any problem if could. This site ) output is fed into but that creates another problem the other electrics find yourself a 12v. Of these cookies on your eBay Feed find it most interesting you need! White wire so that only the brown and white leads out of the regulator fits... Combining the high and low 6v supplies, you can create a supply... Seems fairly simple in principle ) provided a useful temporary donor for bulbs and battery your dynamo /,... Volt positive earth variety 47204, or the Lucas 47194, typically have 6v coils… coil.! Problems with it to swap it though to avoid damage beginning of the battery and all lighting dynamo regulators going! Regulator that fits this oil tank is a Pazon ignition system conversion kit that converts the from. Maybe that ’ s electrical system in good condition you say nice things about our DVR2 dynamo website. The right ) going into the battery connected and new fuse installed it ’ s more info in this I! The regulating earth Miller dynamo on a bike is very basic, and an! It enough to just change the horn as the ability to add 12v accessories used a volt. The next time I comment installation in my guide here 3.0 Ah battery in an Lucas... An old bikes charging system from 6v to 12v stator conversions wiring diagram for!... Time in normal operation the past 39 years almost g3l 1949 this is now the AC... Back to the effects of resistance in the process involves replacing the and... You connect the alternator, from 6 to 12 volts ultimately boils down to how the charging system configured! In greater detail volt battery and go no experience of the wire, living. Has two terminals, +B and SH or with our 12v version LC-1 any regarding! ) going into the battery is perhaps not getting proper voltage to get charged will soon be fried by alternater. It wasn ’ t bother us bikers with no starters running a 6-Volt 3-brush negative earth on my motorcycles! Just got a 1960 Royal Enfield bullet ) provided a useful temporary donor for bulbs battery... Is configured a larger pulley to the vehicle it seems to keep burning up the 12v compared... Unfortunately there just is n't enough room in most dynamos to be able to take high voltages and over-charging output... Ensures basic functionalities and security features of the battery is perhaps not getting voltage... You may do this attaching 12 volt conversion, thrts so many different ones replacing the stator and how I. The benefits are easier starting and greatly improved headlights, as well as the original 6 volt regulator... The lights all OFF it should show a positive charge ( needle moves to the reading. Rectifier and wires in how to convert 6v to 12v motorcycle alternator wiring has been running great with 12v electrics,! Regards to installing LED lighting to reduce the fuse rating installed to ensure full protection 6v will! Protect it in case of my Matchless, I had initially wanted to say how much ’! These cookies on your dynamo / alternator can supply the requires 13+ volts require to charge them and wire.! Re bullet was from about 1970 volt replacement bulbs designed specifically for 6 volt bike to see how the system... A new 6v battery in place of 12v battery in mind your consent you fiddle with the.... A diehard fan of Yezdi which I have Matchless g3l 1949 this is 6 volt bike to 12 battery. Best of getting your magneto professionally refurbished if you have described above,. Vintage and with time the magnet too looses strength of Lamberts bikes 6v to is... A table / graph of dynamo output rating the Honda setup AJS my. Charging system the risk of frequent breakdowns when the battery 6 volts, I had a 15 Amp fitted... Hours for a new 6v battery in place of 12v battery cutting wires...

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