Consult a repair manual for your bike to see if your bike uses a combination regulator/rectifier. Note: Some of the early XS750s used a different type of voltage regulator than the later 750, 850 and 1100. These are the charging phases. Studying the wiring diagram a bit more, I can see that elec start sleds. Rectifier For Honda CB350 CB400F CB500 CB550 CB750 31700-333-008 31700-341-015. The article was submitted by mr. Genuine Rick's or a clone? If I cannot find a replacement, is there any way of wiring two 12 volt units in series to do the job? The later bikes had full power from the brown wire to the field coil and the green wire from the field goes to the regulator. Highly recommend!! Regulator / Rectifier - Honda VT1100 Shadow, Rick's Motorsport Electrics Honda Rectifier / Regulator Combo - CB350 CB400 CB500 CB550 CB750, ElectroSport Honda Rectifier / Regulator Combo - CB350 CB400 CB500 CB550 CB750, Rick's Regulator / Rectifier Combo - Honda DOHC CB750 CB900 CB1100, Arrowhead Regulator / Rectifier Combo - Honda DOHC CB750 CB900 CB1100, Dimensions: 82mm Long x 30mm tall x 80mm wide, Replaces these Honda OEM part numbers: Rectifier: 31700-333-008. Includes a modern combined regulator/rectifier and a stator. 1978 Honda 550 CB550 Regulator Rectifier $79.99 1978 Honda CB550 CB 550 Regulator Rectifier $99.99 1978-1979 Honda CX500 CX500C CX500D Regulator Rectifier $98.99 1978-1981 Honda CX500 CX 500 Regulator Rectifier $99.99 1979 Honda CB750L CB 750L Limited Regulator Rectifier $89.99 1979 Honda CB750L LTD CB 750 L Regulator Rectifier $139.95 Might be time to replace your rectifier or regulator, and why not replace them both at once with a part that will work better than the originals. The services we provide are on the value-for-value model - if you get value from this site, give something back. This is the single best electrical upgrade you can do to your Honda next to our halogen H4 headlight. Designed to work with a lower voltage point of 14v +/-.2. Must-do Tips BEFORE installing a Rectifier/Regulator. Before swapping out the old regulator and rectifier, I would leave for a 70 mile ride with a full battery and would come home reading around 12 volts. New rings, gaskets, the works. #31700-333-008 FREE SHIPPING FOR U.S. ORDERS Universal Solid State Rectifier/Regulator for 3 phase A type Field Excited Alternators with both brushes or both field leads insulated from ground Regulates AC output voltage and rectifies charging current. The rectifier receives AC power from the ⦠Fits my 76 Honda CB 550 and works great! How to wire a gy6 scooter regulator rectifier and how it all works part 3 the regulator duration. The wiring system on your bike could be the problem as one rectifier wire goes to the alternator and the rectifier. $104.95. I have about 200 miles on my rebuilt cb550 with no issues. OEM Style Honda Rectifier-Regulator for Lithium Ion Battery Systems: This is a combination unit which will replace the OEM regulator and rectifier; OE plugs and installation instructions are included. If your regulator is separate from the rectifier (two-piece system), leave the alternator connector coupled, and insert an unwound paper clip into the connector at the WHITE wire location. Thanks 4into1! : 2 from the alternator, 1 from/to the battery positive, 1 to ground, (Negative) and another also to the battery positive when the ignition is turned on. Logo merchandise is available at the SOHC/4 Shop. 1975-1978 honda cb750k cb750 voltage regulator rectifier oem cb550 (fits: honda cb500) 5 out of 5 stars (2) 2 product ratings - 1975-1978 HONDA CB750K CB750 VOLTAGE REGULATOR RECTIFIER ⦠If you love that 350-360 twin, THIS is the ultimate upgrade for the electrical system. Thank you 4 into 1! Would recommend! rectifier/regulator 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 This Rectifier / Regulator Combo will replace both your old rectifier and regulator. The voltage rectifier/regulator is u/s and I cannot source an alternative. This bike starts easier than it ever has. The clones are wired white black backwards most of the time. This regulator rectifier is not the stock one. Connecting the rectifier - Disconnect the 6-position, 5 wire connector from the OE rectifier & ⦠In this case, they are all black as they go into it. Honda color code is black as sense AND power to the reg and gated internally to the white wire going to field coil. We also carry a terminal connector kit if you need to replace the rectifier connection on the stock wiring harness. I have no reason to believe it won't. It has 5 wires. Run a jumper wire from the paper clip to the battery's POSITIVE terminal. After the rebuild I didn't have a compression tester so I never found out what my cylinder readings were until now. 3 yellows go to stator, white goes to field coil, green to gourd from stator. Looking at where the red wire from the voltage regulator/rectifier was plugged into is the red white from the original rectifier and the black was connected to the green wire on the rectifier but not sure if the three yellow wire from the non original regulator rectifier should connect to the pink/white/yellow wires. The rectifiers on this page are suitable for all bikes that take a 5 wire rectifier and do not have a built in voltage regulator. You must have a fully charged battery in perfect working order before installing a new regulator rectifier. Like the first reviewer mentioned, this was the least expensive option I could find but I've been very happy with my purchase. I finished a complete engine rebuild a couple months ago on my CB550. Topic: Honda CB550 rectifier/regulator wiring The SOHC/4 Owners Club relies on the support of our members. new vr-115 regulator and a 50 amp 3 phase rectifier. The body of the unit does not need to be grounded. What's the voltage readings on black and white with it connected to the bike and the key on? The regulator is what sends the power to the rotor. This unit will not mount where the old rectifier was, you must find a place to secure it after removing the stock regulator and rectifier. $14.01. What it sounds like to me is that either the alternator or the voltage regulator needs replacing. Note: The white 5 wire connector plugs into the stock wiring harness, replacing the old rectifier. Connecting the regulator - the 3 single wires with spade terminals are meant to be plugged in at the same location as the color coded wires going to the OE regulator. Item may vary from image. CB550, CB500, CB400, CB350 Rectifier / Regulator OEM Ref. Installation Tip: This unit replaces both the factory regulator and rectifier. Corroded / loose / damaged wiring is a very common cause for charging system issues, make sure all connections are clean and secure. Replaces rectifier and regulator. attached to the regulator rectifier. Replaces these Honda OEM part numbers: 31700-333-008, 31700-341-015 Depending on the bike you are working on, this unit can be mounted under the side cover with the rest of the electrical ⦠Thanks. Before replacing your rectifier regulator, be sure to read these instructions & check the integrity of all your electrical connectors. I did the same simple wiring with my xs650 and hope we can do the same for his honda. Regulator Rectifier Overview & Replacement; The White / Yellow Wire Stator Coil Mod - How To Increase Charging System Output : CB175 / CB350 / CB360 / CB450; What engine oil should I use for my CB360 / CL360 / CJ360? The way to check this is to start the bike and remove the ground wire from the battery as the bike is running. The earth wire in this case it is white on black. Puts out 25% more power over stock to allow for halogen headlights or high output coils and such. We are your #1 source for DIY Vintage Motorcycle Parts. (This was on a 78 cb550k). Made it home and the battery was fully charged. It works great on my CB350F and the wiring was plug and play. This is a points bike with separate regulator and rectifier I come back here for help as I have tried the cb750 forum and not a lot of help there. Corroded / loose / damaged wiring is a very common cause for charging system issues, make sure all connections are clean and secure. The unit says regulator rectifier on it, but it is a 12V rectifier. These are all standard wires coming from your motor. Does it really matter if they're cheap China made ones or not? I'm now using a maintenance free AGM battery. Here's a very helpful SOHC forum thread on testing the charging system. Plug in the new thing. Combo Voltage Regulator Rectifier For Honda CB350F CB400F CB500 CB550 CB750 New. The washers included act as spacers to fit this unit where the original rectifier was. We recommend changing out the factory voltage regulator & rectifier to our new solid state regulator / rectifier combo unit which resolves the vast majority of charging issues on these bikes. It turns on and off power to the rotor so the magnet turns on and off so the system can maintain 14.4 volts at the battery. Battery is charging and I fell better using this new unit over the old stock regulator and rectifier which have seen better days. We'll see if it holds up over the long term but so far, so good. Check it. Unlike many other units, this regulator rectifier is designed to work with lead acid based battieries, including Gel batteries as well as lithium batteries. Posted by Michael Morrison on 24th May 2017. The charging system does not have enough output to charge a low, weak or discharged battery. The live wire is attached to ⦠Battery not charging? Re: Honda CB550 rectifier/regulator wiring, http://forums.sohc4.net/index.php?topic=126401.0, http://forums.sohc4.net/index.php?topic=132935.0. Top 5 Parts to Replace - Honda CB350 / CB360 / CB450 / CB550; Honda CB350 & CB360 Ignition Points Technical Bulletin The black should be the sensing wire, and red to battery POS. Hey gents, I'm looking for a regulator/rectifier for my cb750 and found new $40 ones from China free shipping. The unit says regulator rectifier on it, but it is a 12V rectifier. Unplug the old stuff. CB350F - 1972-1974 CB400F Super Sport - 1975-1977CB500K - 1971-1973 (1971 needs female terminal and spade connectors replaced)CB550F Super Sport - 1975-1977CB550K - 1974-1978 CB750F Super Sport - 1975-1978CB750K - 1969-1978, Designed to work with 3 phase charging systems on pre-1979 Honda SOHC4's, Will also work on the CB750A Hondamatic 76-78 but the plastic plug must be removed and swapped for an 8-pin version. On these the regulator would ground the green wire as ⦠Dimensions: 82mm Long x 30mm tall x 80mm wideMounting Hole spacing - 66mm (measured center to center), Replaces these Honda OEM part numbers: Rectifier: 31700-333-008 Regulator: 31400-300-035. This bypasses the regulator. Mark and Steve say: The alternator produces three-phase alternating current and the function of the three yellow wires is to carry the alternatorâs output to the rectifier. ... CB550, and CB750. 6 left. It senses the system voltage on the black wire from the key switch. There are 5 leads, 3AC and 2 DC. Or there are $120 ones here at home. The 3 male spade connectors plug in where the old regulator connected. It is all one unit. Thank you! Rick's Regulator Rectifier Combo includes instructions and t CB360T rick's regulator/rectifier wiring help. Ricks Rectifier/Regulator Honda CB350F CB500 CB550/F/K CB750/A/F/K. If the stock connector is brittle and the terminals are corroded, it's best to replace it. After replacing with this unit I took some short rides to verify that it was working and then we set out on 100 mile trip. Order your Regulator / Rectifier - (Fits: CB350F, CB400F, CB500K, CB550F/K & CB750K) by Electro Sport from Dime City Cycles Store. I took a chance going with the cheapest combo unit I could find and no reviews at the time, but I am very happy with this unit. ... Honda CB550K OEM Voltage Regulator, Rectifier, Solenoid, Wiring Panel CB500. I don’t know if it is just in my head but it feels like there is more power too! The 3 male spade connectors plug in where the old regulator connected. ... it plugs right in with no modifications to the wiring harness. Hey, works great! This modern Honda CB500K / CB550K / CB550F regulator / rectifier combo is a single unit that replaces both factory parts. Now concentrate on the remaining two or three wires that are leaving the regulator rectifier. Go for a ride. I replaced the voltage regulator (aftermarket, not Polaris), and I thou Polaris had a 3-wire regulator-rectifier that was used on sleds with electric start. Had to make a small mounting bracket and it was a tight fit but it works great. 9 left. In this case, the rectifier regulator will come with wire leads only and you will need to hard wire it. This rectifier is for motorcycles with three phase charging systems. Replaces OEM Part: 31400-292-670, 31700-455-671, 31700-292-008, 31400-292-670, 31700-358-305 panel where the rectifier are open, causing high "ripple" or A/C voltage (while charging volts and amps are still. This modern voltage regulator / rectifier combo is a single unit that replaces both factory parts. The regulator/rectifier is a box that actually contains two separate devices. Our regulator rectifier combo kit is easy to install and fits the Honda CB175, CL175, SL175, CB200, CL200, CB350, CL350, SL350, CB360, CL360, CJ360, CB450, CL450, CB500T motorcycles. The color code remains the same. Much more stable charging voltage. Everything hooked right up to the stock harness and wiring, no modifications needed. Login with username, password and session length. Regulator rectifier diagram here you are at our site this is images about regulator rectifier diagram posted by maria nieto in wiring category on may 08 2019. 0 Members and 1 Guest are viewing this topic. It has cooling fins on it, so be sure to install it where the old rectifier was or somewhere where there's adequate air flow. Regulator / Rectifier - Honda CB350F CB400F CB500 CB550 CB750 Note: The white 5 wire connector plugs into the stock wiring harness, replacing the old rectifier. I bent back the tabs where the old regulator was bolted in and managed to get one of the bolts through the new unit and zip tied up the rest. The latter converts the AC to single-phase DC current which is fed to the battery positive terminal via a red/white wire and eventually the negative (earthed) terminal via the green wire. This unit where the old regulator connected your electrical connectors I did the same simple wiring with my xs650 hope... Made ones or not wiring was plug and play white goes to stock! Backwards most of the early XS750s used a different type of voltage regulator rectifier on it, it! From the battery as the bike and remove the ground wire from the battery POSITIVE... 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