Favorite Motorcycle Rectifier Wiring Diagram Fit A Japanese Regulator Rectifier Unit To A 12V AC/DC Royal - This guide most effective covers indian made 350cc and 500cc royal enfield bullets geared up with the 12 volt ac/dc charging system. Given it is lengthy production run, there are a large quantity of variants of those fashions. It is not suitable for they all. Some checks will tell you if this modification is appropriate for your motorcycle. You want so one can answer yes to the subsequent questions: do you have got a 12 volt battery?This transformation is not suitable for 6 volt systems. Does the engine need to be jogging to show the principle headlight on?If you can turn the main headlight on when the engine is off, you have a exclusive charging gadget and need to proceed no similarly. Are there four wires main from the alternator?Comply with the package deal of wires rising from the pinnacle of the number one chaincase (see purple arrow on picture). It need to contain a total of four wires. Any extra or much less and also you need to stop right here. The standard, seperate regulator and rectifier devices on the later version royal enfield bullet are unnoticed for his or her reliability. Aftermarket replacements are to be had however can be high-priced. This instructable will display you the way to healthy one of the extensively to be had, greater reliable and less costly incorporated regulator rectifier gadgets off a modern-day jap motorbike in region of the standard unit. Almost every model of jap motorcycle has its personal regulator rectifier unit. They're slightly different shapes, have barely specific twine colours with special connectors at the cease of them. Internally, the electronics are nearly all of the equal, made by means of the shendingen agency. They truely all do the equal element. So, if it is a one-piece regulator rectifier unit off a motorcycle made by one of the "massive four" eastern producers (kawasaki, honda, suzuki and yamaha) with a 12v charging gadget, it need to do the task. There are occasional oddities which use subject coil alternators but those usually have a seperate regulator and rectifier. Any street bike over 250cc and made after 1985 could have a 12v charging device. There are actual types in step with how they regulate the voltage. Some of the extra current ones use a mosfet voltage regulator and others use a zennor diode. The mosfet ones are ideal for some of motives which boil right down to multiplied reliability. Different humans have produced lists detailing fashions equipped with these, i wont repeat them because i can not verify them but a web search have to point you in the proper direction. Both type will feature perfectly well for our purposes although. Some include flying wires attached and others have terminals hooked up at the casing. Once more either will work but it's far less difficult to modify one with flying wires attached and to pick out which twine to connect wherein (see next step). Some are fitted with cooling vanes, others are not. Some of the manufacturers had problems with the devices overheating, particularly within the mid 1990's so i might advocate you choose one with cooling vanes. Also bear in mind that you will need to exercise session which cord goes where so you'll need get entry to to a wiring diagram for the bike the unit comes off (i'll give an explanation for how within the next phase). If unsure, select a honda because they've a standardised set of cord hues throughout the range. Regulator rectifiers are with no trouble to be had from breakers yards and from online auction sites. I am the use of a regulator rectifier off a kawasaki zx6r which cost me £5 (around us$8) from an autojumble. This is not a mosfet type however it does have cooling vanes and flying wires connected.