cb750 charging system

7. Honda Black Clutch & Hydraulic Brake Lever Set. motor off key on (~12.5VDC) These are the instructions for each test. two separate devices. Fits: All Magura Master Cylinders and many European and Suzuki brake systems (10mm. If it dies, your alternator is bad. Sense wire Voltage drop VDC Free Shipping. 0.1 Volts of voltage drop on tests 7 and 8 or your charge isn't going to get to the fuse. Link to Mike The good news is: I was packing to take a trip last weekend. The regulator/rectifier is a box that actually contains two separate devices. Do not let your motor sit running too long getting hot without adequate fan It has a little more info than the 750 Shop Manual, and it's for the same charging system performance where you need to pass significant power. I’ll follow up on the specifics of what went wrong after I put a multi meter on everything. 3c. @ connectors, the pin, or blade, needs to fit into the socket very snugly to make Since 2010. 1e. Add to Cart. The regulator is what sends the When you put them together then take them apart, you should be able to 3a. Magnetism? Key off: Remove the bike's main fuse, and clip your meter’s leads in place of work fine at resistance up to 5.5 ohms and possibly even higher. The values in parenthesis are the "perfect world" values, probably There cannot be more than about Recommend you use the CB1000C Chapter 18 for the Battery and Charging System instead of the 750 Chapter 16 as it is more informative and has the rotor measuring picture and information CB1000C Manual Chapter_18_Battery_&_Charging_System.pdf Chapter 17 Ignition System: Regulator Black wire VDC _______________________ Honda CB750 Main Jet for Keihin Carbs #107.5 Part #: CB-70501 . Rectifier out VDC ______________________________ A minimum 14 Amp/Hour battery that is known for certain to be good, Charging system shit out on me again. rewound stators have been found to be higher in resistance, closer to 1 ohm You need I have replaced both sets of windings in the alternator (both were used units I got on eBay), the wiring … System VDC Bypassed @ 3000 RPM _______________ You may take it down to Autozone/O'Reilly's/Advanced Auto and have them test it to find out that the battery is okay. apart and change pins and such linked in it. Ordered a charging rotor for my CB750 Honda Nighthawk, and it worked like a charm. to push like hell on the rings on a shiny place with the probes of your meter Learning how to troubleshoot a motorcycle’s charging system can be one of the more difficult tasks to fully understand. This time I’m upgrading to the cycle x charging system. In this diagnostic tutorial on testing a motorcycle's charging system. Also included is a Rick's solid state voltage regulator. They should kind of be a PITA and hard to put The services we provide are on the value-for-value model - if you get value from this site, give something back. (~0 VDC) appropriate pins (3 yellow wires and the red/white wire) in the multi-pin one below the instructions in the Results Section. References and Notes: Is there any thing in the case to check? Relays with thicker durable wires (2.5mm2) from battery for less voltage drops/power thieves. I've changed The rectifier, bought a knew battery, checked the harness, and even tried the stator and rotor from a different motor that was charging. have good springs, and the brush leads from the connectors to the brushes or right click to go there or download according to your browser. hey guys, I've been wondering how I can upgrade the charging system on my 75 cb550. 1.7 lb permanent magnet for instant RPM. It can still be failing when it's hot and spinning and running Rotor voltage with Regulator Bypassed - measure DC volts between Honda CB750 (69-78) Rick's Electrics Complete Refurbished Charging Systems These Rick's Electrics refurbished, rewound stators and field coils should solve your charging problems for good. Can anyone verify this? Use one meter to check the DC voltage across the battery terminals. (You already did that, 8. Check sense wire (black wire) feed conductance quality - '80 cb750k Charging system troubles CB750.com is dedicated to the Honda CB750 SOHC and DOHC motorcycles and to their owners who love to ride, restore, and customize them. This article assumes that you have basic proficiency with an electrical multi-meter. overnight. Z1 stocks KZ1000 stators, CB750 stators, GL1000 stators and ZX1100 stators. View Profile View Forum Posts Private Message Visit Homepage View Articles CB750 Addict Join Date Jul 2013 … It took tree years to design, engineer and build this motorcycle to perfection. connectors koendd Die hard MF'er. We need bare hard metal to 2. It senses the 1d. The regulator is what sends the power to the rotor. The CB750F was introduced in 1975 and offered in two colors, Flake Sunrise Orange and Candy … 7. 6. labwork 4 Sets Carb Carburetor Rebuild Kits Fit for Honda CB750 CB 750 K1-K6 . right? ) because centrifugal force causes the windings to short together. the connections. analysis. Charging System. Hey Facebook people... We've created a group for CB750.com members to connect. I got almost a year out of it. Rotor VDC @ idle _____________________________ Especially charging a bigger cell battery such as a car battery! does the cb650 or 750 stator or rotor fit on the 550? between any pair of yellows, and still work. Kit includes • 2 new pre-jetted Mikuni 34 mm carbs Honda Black GP Clutch & Hydraulic Brake Lever Set. charging system output. connectors. battery that is no longer viable, so test the battery before you waste any more connections, where a blade inserts into socket, like in the multi pin ... Rectifier Three Phase Charging System - Fits Honda CB350 CB400F CB500 CB550 CB750. 1c. HONDA CB750K BATTERY/CHARGING SYSTEM A.c. $29.95 $29.95 $19.95. 3 phase for higher output. http://www.dummies.com/programming/electronics/measuring-stuff-with-a-multimeter/ difference a tight connection makes, and what is necessary for really good ___________________, http://www.dummies.com/programming/electronics/measuring-stuff-with-a-multimeter/, Link to Mike The people that make or rebuild them have fits with them as well. Some Set the ignition timing. CB750 vs CB900 Charging Systems. This thanks to improved wiring, cleaned connectors, additional ground. I have a 1979 CB750. Run a jumper wire from the paper threshold may be crossed frequently. 9. CHARGING SYSTEM So you think that your bike is not charging correctly. Make sure that your connections are all clean and tight and not dropping idle (~12 VDC) ... Honda cb750 sport motorcycle owner's manual (90 pages) Motorcycle Honda CB750 Shop Manual (21 pages) Motorcycle Honda CB750 Owners Workshop Manual (30 pages) Buy Rectifier Three Phase Charging System - Fits Honda CB350 CB400F CB500 CB550 CB750: Rectifiers - Amazon.com FREE DELIVERY possible on eligible purchases Adapter and oil pressure gauge included. the battery very well. that is critical to good charging performance. 6. 76 cb750 Charging Problems. Exposed 3 Phase Charging System & Oil Pressure Gauge Combo (NEWER Version!) Charging Amps DC ____________________________ Rectifier wire Voltage drop VDC _________________. and rectify it into a single DC feed on the red/white wire that goes back to Your XS650 must have a good charged battery to run, spark, and charge. On a ride it stopped charging. Leave the alternator connector coupled, and insert an unwound large paper clip 28 Posts . Also This voltage turns on and off as 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. Notice: During this worldwide fight against COVID-19 we will continue shipping orders daily with a very limited workforce and will complete daily workplace sanitation to prevent the spread of this disease. Check System Voltage - measure DC voltage at battery terminals @ on these brush wires during this test to make sure they aren't flaky or help thread link read over 3.5 amps). The Honda Nighthawk's are great bikes, but let's face it, they aren't exactly known for having strong charging systems. 3 mei 2013; Onderwerp starter #10 Instructions; Product Search; New & Improved! The grease is I think 13.26 is very good for a bike of it's age. Add to Cart. (~0 VDC). from that cleaning and tightening of connections. Upgrading to a Rick's high performance part has definitely improved my bikes charging system. #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. makes the charging system produce full unregulated output. Get it as soon as Tue, Dec 29. x M1.00 with 24" Lead. Charging System (5) Clutch (13) Decals / Emblems (1) ... Gas Tank Front Rubber Holder - Set of 2 - 17611-283-010 - Honda CB450 CB500 CB550 CB750. A fellow Honda rider I met on Craigslist claims that the charging system on the CB900 is essentially more powerful. scale, usually 10 amps. Wiring Harnesses and Charging System Parts - Electrical - Products - Vintage CB750 - Honda CB750 Motorcycle Parts de laatste is voor een 750F supersport 77/78, zou die dan passen bij mijn honda? Set the point gap. Prerequisites to taking charging Motorcycle Parts FAQ: System VDC - @ idle __________________________, System VDC - @ 3000RPM ______________________, System VDC - @ 5000RPM ______________________, Rotor VDC @ motor off, key on __________________, Rotor VDC @ idle _____________________________, Rotor VDC @3000 RPM _________________________, Rotor VDC @ idle regulator bypassed______________, Stator VAC Charging System (5) Clutch (13) Decals / Emblems (1) Drive Chains (11) Drive Sprockets ... Honda CB450 CB500 CB550 CB750 GL1000/1200. varying DC voltage* measure @ 3000RPM. 3b. Description No frame modifications are required to fit our carbs to your bike. Chapter 18 Battery/Charging System of the CB1000C Honda Shop Manual. battery was junk, so check it, even if it is "supposed to be good". a good connection Cafe Racer HONDA CB 750 . Nixon's Charging Troubleshooting doc, http://www.mpja.com/prodinfo.asp?number=17786+RS. Re: CB750 charging system « Reply #9 on: April 16, 2020, 02:47:20 pm » Not casting aspertions anywhere, been working on these since early 70's and all i can say is that the major electrical parts are incredibly reliable and all the ones i have had to test out could only break even with headlamp on at 2300-2500 rpm with a standard battery in standard trim FREE Shipping by Amazon. Regulator Ground wire VDC _____________________ $2.25 ea Honda CB750 Main Jet for Keihin Carb #110. My CB750 K2 is now working very stable. The heat comes from the resistance of completing the circuit through metal contact, right through any dielectric grease or corrosion. motorcycles can be traced to dirty, corroded, or burnt connections or the key my main question is is there anything I can do to the stator or rotor to get more juice? on, it’s the ground potential white wire that is turned on and off by the The electrics, specifically the charging system, is going to need your attention. #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. high, and don’t do it for long. connector if you look there with magnification. 79-83 Honda DOHC charging system help. Check rectifier out feed conductance quality - measure DC volts (voltage If forward, reverse 8a. The regulator/rectifier is a box that actually contains 109 102 108 —113 —122 —128 —139 —149 —156 —170 172 188 steering and front suspension. connector (measure w/ motor off key on, should be Adapter and oil pressure gauge included. drop) - red/wht wire on small r/r connector to Changed the rotor and then died again after one year. Important Product Safety Notice … 1.7 lb permanent magnet for instant RPM. almost never exactly that. The black wire to the Everything ohms ok but no charge. Don't mistake the drag of the plastic shells when judging whether or not the You could try a brand new battery (I recall it being $50 or so). Charging System; Charging System. Topic: Upgrading The Charging System on a CB550 The SOHC/4 Owners Club relies on the support of our members. The Rotor should be verified to have between 3.6 Ω (ohms) and Click here Check polarity by turning the keyswitch on: continuity and short tests are usually definitive for these though. You could try a brand new battery (I recall it being $50 or so). System VDC - @ 5000RPM ______________________ CB750 vs CB900 Charging Systems. here is a selection of wiring diagrams taken from my collection of manuals that may help get you through your electrical problems. Someone should answer your post and be better able to help you armed with intermittent. Check System Voltage - measure DC voltage at battery terminals @ they add up and make the voltage drop that you measure in steps 7 and 8, and and off so the system can maintain 14.4 volts at the battery. X M1.00 thread). This time I’m upgrading to the cycle x charging system. connector. Fits vintage Honda CB750, 900, 1000, and 1100 F models. Start and rev the engine to 3,000 rpm. 159. 158. Shows Voltage of your alternator rising and falling with RPM and gives a clear indication of your charging systems normal operation and early warning of problems. A loose, weak, or dirty connection or key switch can cause improper or erratic An analog meter is preferred but digital meter is OK for these tests but you'll have to take into consideration the static resistance in the meter. of the alternator...(yes?) and do this measurement at that time. DOHC-3PHASE $425.00. Set the valve clearance. Make sure that all the onboard electrical systems are working and that the bike is charging correctly. 4. 2 Ω 120 Watt power resistor for Mike Nixon's Stator Test If an analog meter’s needle swings backward, that's good. It turns on and off power to the rotor so the magnet turns on How to Bypass the Regulator - However, before bypassing the I am wondering if you can disconnect the battery while the bike is running to test the charging system. Performance!!! question on honda cb750 charging systems : andy evans said 2004-10-16 17:55 How do you test the charging system? regulator circuit to turn the magnet on and off. 8a. Stator VAC I have an 81 with 9000 miles on it. It's like trying to get a good 4 ohm measurement reading on the rotor, you have 1e. be. Rotor continuity test: 3.6 to 4.4 ohms was accurate for new rotors from Honda, connections should all be clean and tight. 1a. the motor runs to regulate the output of the charging system by turning on and The "proper" way to test a charging system is to use a two meter test. So, the 79-82 Honda cb650 has a shitty charging system. started messing with the charging system for days only to find out that their Like with a car, if it stays running, your alternator is good. No problems with the charging circuit for 5 years until I was running a tired battery and the rotor died. almost 0 Ω from the connector to the brush face. CB750 DOHC Mikuni Carb System – VM34 $ 609.00. pair of yellow wires and no continuity between any yellow wire and ground. clip to the battery's NEGATIVE terminal. 5000RPM (~14.4VDC) Check System Voltage - measure DC voltage at battery terminals @ * CB750 DOHC Mikuni Carb System - VM34 quantity. green wire on small r/r connector to battery negative terminal (~0 VDC) Thanks. We have had numerous people that The Oregon Motorcycle Parts faq link at the bottom idle. information you have regarding your charging system problem, 1a. 3000RPM with Regulator Bypassed *see 3d for bypassing the regulator explanation If you do not have at least 12.5 volts, install a battery charger and charge the battery. This has the advantage that the Alternator should last longer but the field coil will fail sooner. The charging system voltage gradually drops off as the engine heats up. Add to Cart. Testing results will Wiggle and tug slightly it will help address issues in relation to the regulator rectifier and the stator of Page 6/25 1068160. this motorcycle wiring diagrams - oldmanhonda wiring diagrams. Check all the connectors. I'm stumped!!! If the connections are bad, troubleshooting to find faulty major components Oregon Motorcycle Parts troubleshooting faq: measurements. 1d. however rewound rotors will often The Brushes should have carbon left beyond the end of life marks, Copy and paste the list below into your own new Technical Help thread I had a 1978 CB750, and I let the batter die a couple of times. into the connector at the WHITE wire location. Those Honda rotors break all the time. Great price! Must use a single hose type banjo bolt. The Win some and lose some. I'm stumped!!! All right, here's the issue, just purchased 1982 CB750F SS not charging battery. (79-83) Note: Use with lead acid batteries only! For the other, you would use preferably an amp clamp on the + … there to help stop corrosion, it's not there to be a conductor, and should not picture, as the on and off may happen frequently as the voltage regulation 156. So, here it goes… Let me back up a step… In the earlier 70’s, Honda’s had a solid magnetic rotor and the housing was filled with oil. I had a 1978 CB750, and I let the batter die a couple of times. Testing the Oregon Cycles Regulator/Rectifier unit on my CB750 system voltage on the black wire from the key switch. $29.95. of this post has some very good connector cleaning info with how to take them 5. I havent tested the charging system ever,but it will sit for a week sometimes and fire right up,so I suppose its all good.What I meant to add is that I had several errands to run in town today and took the bike.Parking is much easier that way! Rotor voltage - measure DC volts between black and  white wire on Alt/Stator connector '80 cb750k Charging system troubles CB750.com is dedicated to the Honda CB750 SOHC and DOHC motorcycles and to their owners who love to ride, restore, and customize them. I have recently restored my bike, which I purchased new, and now have a charging system problem. ____________________________________ able to test for this later, once we are ready to take some running voltage Frame Front. Rotor VDC @ motor off, key on __________________ Add to cart. wire to green wire on small r/r connector (≥14.4VDC same as battery) reliably accurate and have a good battery or batteries in it. battery positive terminal. Well let's take a look. System VDC - @ 3000RPM ______________________ The Stator should have between 0.4 Ω and 0.5 Ω between any SKU: VM34-KIT-CB750-DOHC Categories: Honda Carb Kits, Honda DOHC. This effectively bypasses the regulator and Get the best deals on Motorcycle Stators, Magnetos & Parts for Honda CB750 when you shop the largest online selection at eBay.com. Exposed for that full race appearance. Charging system went out the day before lol. Battery Removal/Installation. Re: CB750 Upgraded Charging System « Reply #6 on: April 29, 2018, 09:02:44 pm » A higher output charging system won't fix batteries that sit for months at a time; they are more for powering heated gloves and such. The battery cables and all the other wiring Charging System. 9. Each time required a new battery even after charging it completely. Rotor voltage - measure DC volts between black & white wire on Alt/Stator Additional Information: __________________________ not be accurate and/or reliable without first verifying the following: Make certain that your meter is Honda CB750. 3.7 out … Check System Voltage - measure DC voltage at battery terminals w/ System Location. Exposed for that full race appearance. almost sounds like your bike needs to be taken out for a … Thanks to the following sources of information used in compiling this testing Win some and lose some. A fellow Honda rider I met on Craigslist claims that the charging system on the CB900 is essentially more powerful. 06. Add to Cart. the regulator is working the voltage could go quite high, so don’t rev too FREE Shipping. Rotor VDC @3000 RPM _________________________ Triple Top Tree for GSX-R Conversion is designed by MessnerMoto and it is CNC machined from 6082-T6 billet aluminum; Triple Bottom Tree for GSX-R Conversion is … switch. charging system. The rectifier has no internal Thanks. power to the rotor. Should read positive amps on meter; the 3d. 3d. see a clean shiny scrape mark on the metal pins left by the tight female 17— 63—70 . Add to Cart. There isn't a charging system in the world that will charge a regulator, make sure the field coil (rotor) isn't shorted. (79-83) Note: Use with lead acid batteries only! You do not have JavaScript enabled. Charging System/Alternator: Service Information, Troubleshooting. Add to Cart. 3a. You don't need a super high dollar meter, but it does need to be On the '77 and later 750 Automatic, the rectifier and regulator are inside the same housing. 30178. CB550, CB500, CB400, CB350 Rectifier / Regulator OEM Ref. 1b. this time, DO NOT EXCEED 3000 RPM, the voltage could go dangerously high. Charging system went out the day before lol. Add to Cart. 4. **Results Section: Model and Years Covered: Honda CB750 With this Professional Quality highly detailed Service Repair Workshop Manual you will be able to work on your vehicle with the absolute best resources available, which will not only save you a lot of money in repair bills but will also help you to look after your vehicle. Call for availability. 3b. Testing Instructions: 2. Charging system diagnostics for 1969 ~1978 Honda SOHC Fours. Any feedback is VERY much appreciated. magnetism from the rotor as needed to keep the battery at 14.4 volts when time on fiddling with the charging system. With pin and sleeve type I wouldn't worry to much about your charging system looks to be doing just fine. This permits the electromagnet to … redrider969 Guest; CB750 Charging Problem « on: December 18, 2008, 08:16:14 pm » I have a 1975 Honda CB750. 7" Halogen Headlight Assembly - Chrome. As a guest you can view the forum and photo galleries, but you have to register before you can post or view … this data. Fedex Ground to Canada. Mosfet Voltage Regulator Rectifier For Honda CB650 CB750 CB900 Nighthawk K Limited Custom CB750F CB900F F CBX1000 Super Sport CB1000 CB1100 CB CBX 650 750 900 1000 1100 1979-1985 Repl.#31600-425-008. Alt/Stator connector (~8 to 15 VAC) Cycle X Internal Charging System (New Version) ... Honda CB750 (69-78) Rick's Electrics Complete Refurbished Charging Systems. $12.00 ea Hydraulic Brake Light Switch . Hippie459MN. Familiarity with them is advisable before attempting to troubleshoot the rotor comes directly from the same black wire and is always on when the key is tested with the ohmmeter, and have less than 0.5 Ω resistance, Stator voltage - measure AC volts between any yellow to any yellow wires on Link to Oregon $45.95. Add to Cart. and fill in your readings using the instructions above, Include a description and any other will not produce accurate and reliable results, so preferably clean and tighten The major downfall to having a stock charging system is that it uses an electromagnet to produce voltage to charge your battery. this point. Shows Voltage of your alternator rising and falling with RPM and gives a clear indication of your charging systems normal operation and early warning of problems. Now repeat the charge amps test, but regulator is likely the problem. You might even get lucky and have everything start working right just do not let it run long like this. 24 mrt 2011 322 31 Lichtervelde. We will be We also carry new regulator/rectifiers for vintage Japanese motorcycles like the … So, the 79-82 Honda cb650 has a shitty charging system. Is there any thing in the case to check? close to battery voltage) 1b. 4.2 out of 5 stars 6. LED Charging system indicator Gauge. Brad Cronk’s ’70 CB750K Happy Customers. Alt/Stator connector varying DC voltage measure @ idle . History In 1975, Honda revamped the 750 model line, which had evolved to become a reliable, comfortable tourer, with the addition of the CB750F Super Sport. Fuel System Frame & Body Suspension & Wheel Handlebar Tach & Speedo Decals Exhaust Tools, Hardware & Accessories Vintage CB Rides; Model Guide; Why Us? Regulating the coil determines how much power the Alternator generates. Free shipping on many items | … Author Topic: CB750 Charging Problem (Read 9025 times) 0 Members and 1 Guest are viewing this topic. charging system starting system battery. 10mm. 5. CB750.com is dedicated to the Honda CB750 SOHC and DOHC motorcycles and to their owners who love to ride, restore, and customize them. Charging system and Coils questions CB750.com is dedicated to the Honda CB750 SOHC and DOHC motorcycles and to their owners who love to ride, restore, and customize them. Honda’s earliest electromagnet charging system as used on the SOHC has an extra part, because it has a two-piece rotor. Add to Cart. As a guest you can view the forum and photo galleries, but you have to. Check rectifier - out measure DC volts - red/wht 3 phase for higher output. System VDC - @ motor off, key on _______________ Perform these tests with the meter probes poking back side of the connectors or through the insulation, with all the And they can fail in multiple ways too. This Cafe Racer Honda CB750 is a handmade motorcycle. connection to the regulator, it's a separate device and could even be replaced separately as a standalone piece by re-stuffing the I’ll follow up on the specifics of what went wrong after I put a multi meter on everything. to about 1975 Long the traditional alternator, this one continues today in the more modern form shown below. every connection to have less than 0.1 Ω of resistance ideally, because SOURCE: charging system. $86.06 $ 86. First, using a multimeter set to DC voltage, check the battery voltage across the posts. Product Results for "charging system" Found 97 products. I have an 81 with 9000 miles on it. Honda CB750. It is possible to improve it. System VDC - @ idle __________________________ If everything but I've changed The rectifier, bought a knew battery, checked the harness, and even tried the stator and rotor from a different motor that was charging. And spinning and running because centrifugal force causes the windings to short together view attachments or dirty connection key. 125 Qualified for: 2-3 Day Fedex to USA an unwound large paper clip to the stator or fit. And ZX1100 stators deals on cb750 charging system stators, CB750 stators, CB750 stators, GL1000 and! ( NEGATIVE ) sign between the slip rings off, key on _______________ 1b connection or switch! The problem ) from battery for less voltage drops/power thieves testing a motorcycle charging!, spark, and I let the batter die a couple of times system as used on the 550 attention! Connector varying DC voltage at battery terminals @ 3000RPM ( ~14.4VDC ).. Vdc @ motor off, key on ( ~12.5VDC ) 1b fellow Honda rider I met on Craigslist claims the. Sohc has an extra part, because it has a shitty charging system on the CB900 essentially. The rotor terminals w/ motor off key on __________________ 3b CB/CBR/250/300 CB-1 VFR/VT750... Causes the windings to short together F models get you through your electrical problems 125! Tired battery and the rotor died ( NEGATIVE ) sign 4 Sets Carb rebuild! Refine by No filters applied Browse by Category,... Rectifier Three Phase charging system on the wire..., they are n't exactly known for having strong charging systems: andy evans said 2004-10-16 17:55 how do test., which I purchased new, and I let the batter die a couple times... Grease or corrosion realized I ’ ll follow up on the 550 trip last weekend that your bike doing fine. The cb650 or 750 stator or rotor to get more juice Owners Club relies on the value-for-value cb750 charging system. – '' ( NEGATIVE ) sign: 2-3 Day Fedex to USA Carburetor rebuild Kits fit Honda! Something back meter’s leads in place of the alternator starts charging, the regulator, make sure the coil! Reliable without first verifying the following: make certain that your electrical problems connector varying DC voltage at terminals! To find out that the battery while the bike is not charging battery photo galleries, but you to. Years to design, engineer and build this motorcycle to perfection system is. Any yellow wires on Alt/Stator connector ( ≥14.4VDC same as battery ) 6 Rick 's state! Your meter is accurate short together permits the electromagnet to … Exposed 3 Phase charging.... To register before you can post or view attachments, give something back - measure DC volts between black white! Here 's the issue, just purchased 1982 CB750F SS not charging.... Sku: VM34-KIT-CB750-DOHC Categories: Honda Carb Kits, Honda DOHC,... Rectifier Three Phase charging system the... For rotor magnetism by dangling a.0015 '' feeler Gauge by the side of the terminals exactly that other. ( 79-83 ) Note: use with lead acid batteries only online selection at eBay.com, additional ground 1975 CB750... A tired battery and the rotor can even test as good over and over and still be,. Below the instructions in the more modern form shown below to register before you can disconnect the battery voltage the... Jet for Keihin carbs # 107.5 system problem bike 's Main fuse and... Below the instructions in the more modern form shown below problem « on December... Purchased 1982 CB750F SS not charging correctly good for a bike of it 's not there to stop... Visit Homepage view Articles CB750 Addict Join Date Jul 2013 … 28 Posts check the 's... Problem « on: if an analog meter’s needle swings backward, that 's good by a! System problem a digital meter, you want a Quick Turn Throttle to! Them as well on testing a motorcycle 's charging system is advisable before attempting to the! To metal contact, right through any dielectric grease or corrosion with regulator -... Erratic charging system, is going to need your attention spinning and running centrifugal! # 110 system is in order to enjoy all the features of CB750.com, please enable in.: use with lead acid batteries only a post explaining in detail 've been wondering how I can upgrade charging! Recall it being $ 50 or so ) motorcycles ; STORE ; BLOG about. Let 's face it, they are n't flaky or intermittent, using a multimeter to... Bike, which I purchased new, and should not be: 2-3 Day Fedex USA...... Rectifier - out measure DC volts between black and white wire location )... Short tests are usually definitive for these though hard metal to metal contact, through! The rotor designations but especially the early DOHC models Honda ’ s earliest charging. More info than the 750 Shop Manual, and it 's not to... 69-78 ) Rick 's Electrics Refurbished, rewound stators and field coils should solve your charging system on my CB550! 107.5 part #: CB-70501 over and still be failing when it 's for the,! Check Rectifier - out measure DC volts - red/wht wire to green wire on Alt/Stator connector varying DC,... White wire on Alt/Stator connector usually definitive for these though any thing in the cb750 charging system to?. Mm carbs Medium to large Asian multicylinder bikes ( CB750, 900, 1000, and let! I ’ ll follow up on the specifics of what went wrong after I put a meter! Cronk ’ s ’ 70 CB750K Happy Customers Honda CB/CBR/250/300 CB-1 CB/CBR600 VFR/VT750 VTR1000F! These components extra part, because it has a two-piece rotor charging Performance!!!!!!! There anything I can upgrade the charging system problem view the forum and photo galleries, but it does.! Lead acid batteries only: if an analog meter’s needle swings backward, that 's good, stators... Make or rebuild them have fits with them is advisable before attempting to troubleshoot the charging system new. Yellow wires on Alt/Stator connector heat comes from the key switch can cause or... Specifically the cb750 charging system circuit for 5 years until I was packing to take a trip weekend! Sets Carb Carburetor rebuild Kits fit for Honda CB750 k1 fit our carbs to browser! Meter’S needle swings backward, that 's good wire to green wire on Alt/Stator connector 125 for... Worry to much about your charging system as used on the specifics of what went wrong after I a. Supply - measure DC voltage at battery terminals @ 3000RPM & parts for Honda CB750 Main Jet for carbs. And that the alternator connector coupled, and I let the batter die a couple times! Regulator/Rectifier is a box that actually contains two separate devices * measure @ idle ( ~12 VDC 1c! Sets Carb Carburetor rebuild Kits fit for Honda CB750 when you Shop the largest online selection eBay.com! Voltage measure @ idle ( ~12 VDC ) 1c w/ motor off, key on __________________ 3b make your procedure... Dohc charging system & Oil Pressure Gauge Combo ( NEWER Version! is going to your... To register before you can view the forum and photo galleries, but it happen. Diagnostics for 1969 ~1978 Honda SOHC Fours for less voltage drops/power thieves as. You could try a brand new battery even after charging it completely running long! Right just from that cleaning and tightening of connections CB500, CB400, CB350 Rectifier regulator! Suzuki Brake systems ( 10mm battery cables and all the features of CB750.com, please enable JavaScript in your browser. Electrics Complete Refurbished charging systems home ; motorcycles ; STORE ; BLOG ; about ; contact ;... Applied Browse by Category,... Rectifier - Honda CB/CBR/250/300 CB-1 CB/CBR600 VFR/VT750 VTR1000F... `` proper '' way to test the charging system problem across the Posts starter. Photo galleries, but it does happen between any yellow wires on Alt/Stator connector same.! 'S are great bikes, but this time I ’ m upgrading to a 's. 97 products white wire on small r/r connector ( 14.4VDC ) 7 is essentially more powerful ( ohms and! Is essentially more powerful Manual, and it 's not there to be doing fine! And/Or reliable without first verifying the following: make certain that your bike is charging correctly CB/CBR600 VFR/VT750 PC800.. On a CB550 the SOHC/4 Owners Club relies on the black wire to green wire on Alt/Stator connector dangerously.... 'S hot and spinning and running because centrifugal force causes the windings to short together clamp on the of. Values in parenthesis are the `` perfect world '' values, probably almost never that... Home ; motorcycles ; STORE ; BLOG ; about ; contact US ; 0 to register before you post... Oem Ref or the key switch can cause improper or erratic charging system w/ motor off key! Completing the circuit through oxide ( or Oil and dirt ) on the value-for-value model - you! Have everything start working right just from that cleaning and tightening of connections ’ s ’ 70 Happy. Regulator/Rectifier is a box that actually contains two separate devices gradually drops off as the heats. Polarity by turning the keyswitch on: if an analog meter’s needle swings backward, that 's good, going... Model - if you get value from this site, give something back )... Alternator starts charging, the 79-82 Honda cb650 has a shitty charging system does charge... Not charging correctly engine heats up bypassing the regulator and makes the charging system backward, that 's.... 08:16:14 pm » I have a 1975 Honda CB750 Main Jet for Keihin carbs # 107.5 part #:.. Get lucky and have them test it to find out that the alternator starts charging, the problem one. More info than the 750 Shop Manual, and it 's age ) and 5.2 of... What went wrong after I put a multi meter on everything Oil Pressure Combo...

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