Again, a voltmeter will be useful for diagnosis. Rick’s introduces a new charging kit for the YFZ450 that can run with or without lights. There are generally two ways for the regulator rectifier to fail. You’ll note signs right away like poor … Park the motorcycle on its kick stand. yfzcentral.com is not in any way affiliated with Yamaha Motor Company. Next, set the meter to DC volts. Elka triple rate front & back, Houser +2 arms, +1 swinger & +2 stem, G-force axle, Streamline lines, wave rotors, AC nerfs, IMS pegs, douglas beadlocks, MXR6 tires, Pro taper bars, ASV levers, Gibson stablizer, MP twist. Whether you’re looking for high-end labels or cheap, economy bulk purchases, we guarantee that it’s here on AliExpress. Einfach. Brand New. Moreover, even after the part has failed, check its internal connections. the cdi burned out and a simple swap fixed the issue. check out my channel for more atv and car videos. With an diode tester ( on a multimeter) there will be 4 wires, 3 yellow and 1 red I think, with positive probe on red and get neg and touch other 3 yellow, should all be the same or all "overload" I forget, then put neg on red and positive probe on the 3 yellow, should be opposite previous readings, then do the same but instead of on red wire ground on housing and do the 6 test again, 12 total. We literally have thousands of great products in all product categories. I've read the various threads on different ways of replacing them, benefits of using MOSFET vs. the OEM thyristor based shunt regulator rectifier, etc. Tried to ride to charge the battery but still dead! Feel free to ask any questions you may have about the item. Ready to install on a 2006 2007 2008 2009 YFZ450, 06 07 08 09 YFZ 450. the stock size should be fine in mx situations. Product DetailsBrand: CaltricDimensions: .56 pounds FeaturesFree domestic shippingONE … Check for bad connections and corrosion; these also can cause voltage issues. It is easy to assume that the issue is a bad battery because of symptoms such as dimming headlights, irregular meter readings and poor starts. i still have stock everything and have yet to have a single problem. Top Rated Seller Top Rated Seller. All of this excess voltage may cause the headlights to become extremely bright and then blow. For the most part, motorcycles are on a three-phase system for efficiency purposes, where three wires connect the stator and regulator rectifier. 04-21-2004, 12:45 PM. The symptoms of this problem are as follows: after riding this machine (normal riding conditions) between four and six hours the battery no longer has sufficient energy to start the machine. It is a fact of life: parts will eventually go bad. Check Yamaha YFZ-450R Charging Problems. JavaScript is disabled. ! the compression ratio like yours is extremely high. This … Confirming that it is indeed the regulator rectifier that requires observing and checking certain symptoms. OE number: 5TG-81410-03-00. One motorcycle part, the regulator rectifier, generally gives some additional signals that it is not operating correctly. I have a 04 yfz with a 06 motor and have been having charging problems. Regler Regulator Rectifier 12v/6v single phase Suzuki, Husaberg, Vertimati Yamaha YFZ 450. Hey guys, can you help me troubleshoot a potential Regulator Rectifier issue? i paid the 100 dollars for the factory battery and it fired right up. There is a complete explanation in the service manual. Depending on the location of the regulator rectifier, the part can easily overheat. Buy Voltage Regulator Rectifier For Yamaha YFZ 450 2004 2005 2006 2007 2009: Rectifiers - Amazon.com FREE DELIVERY possible on eligible purchases Should the regulator rectifier fail to control voltage, the result will be battery overcharge. The first deals with diode burnout, resulting in battery drain. RR02 Regulator Rectifier 12v/6v single phase Suzuki, Husaberg, Vertimati Type: MOSFET TECHNOLOGY Regulator Rectifier fits: Suzuki LT80 AY50.