The tests mentioned in-between are part of the main tests and merely confirm them. 154. I forget if this bike is permanent magnet alternator or field coil. Mobile App Overview Self-Powered Backup-Only Time-Based Control Vehicle Charging During Power Outage Additional Modes Software Updates. 155. Archived. Dynatek Charge Monitor. View and Download Honda CB750 shop manual online. Each time required a new battery even after charging it completely. Cycle X Honda CB/CL 450 Charging System (Kick only) We have noticed for years that Honda CB/CL 450 models have charging system problems. must on DO smoke. Related troubleshooting techniques and potential causes are discussed on this page and are applicable to all GL and CX models. well, the first problem i noticed was the poorly performing charging system. Log in sign up. Anyway, we have adapted our 3 phase charging system to the Honda 450's. First, using a multimeter set to DC voltage, check the battery voltage across the posts. The charging system does not have enough output to charge a low, weak or discharged battery. I tried all the steps in support and I loath to bring it to get it repaired. For charging it the charging-system should provide a voltage of about 14.4 Vdc and this should be a constant voltage at all engine-speeds. I was wondering if the issue i am having is an known issue. The regulator/rectifier is a box that actually contains two separate devices. As a guest you can view the forum and photo galleries, but you have to. Charge the battery on the proper charger for the type of battery and check the voltage before starting the bike or replace the battery with a known good one. 71—82 83—92 . Check to make sure a brake light or other load is not sticking. Testing The Charging System. The charging system voltage gradually drops off as the engine heats up. 154. Attached: Honda CBR1000F Service Manual Charging System Details. TROUBLESHOOTING … Follow the manual for troubleshooting the charging system (checking the alternator's rotor, as mentioned already). Hey Facebook people... We've created a group for CB750.com members to connect. 38. The rotor is the rotating magnet and the stator is the stationary coil of wire. 2.5 to 3.0+ amps for a good charging system. Brand: Honda ... Frame/Body Panels/Exhaust System Troubleshooting. Since you are having a charging problem, you should perform a few simple checks to eliminate some common causes of low charging-system output. Let’s throw that illusion out, start with a clean slate and learn your motorcycle’s charging system in the most simple and basic way possible. 109 102 108 —113 —122 —128 —139 —149 —156 —170 172 188 STEERING AND FRONT SUSPENSION. I have a 1975 Honda CB750. Honda. As a guest you can view the forum and photo galleries, but you have to register before you can post or view attachments. 155. Check polarity by turning the keyswitch on. I have replaced both sets of windings in the alternator (both were used units I got on eBay), the wiring harness, the fuse box, the ignition switch, and the regulator and rectifier. Charging System Troubleshooting FAQ. From the Land of the Rising Sun. 2.If OK, the problem is in the OEM’s system. The Dyna Charge Monitor is a valuable addition to vehicles with a battery ignition and a charge system as found on nearly all stock vehicles. This thread is locked. I noticed the battery wasn't getting any charge, so naturally I assumed … Press J to jump to the feed. 76 cb750 Charging Problems. A: There are actually only threetests of three functions – 1) rotor/regulator operation, 2) stator output, 3) and the final retest of charging output (amps). CB750.com is dedicated to the Honda CB750 SOHC and DOHC motorcycles and to their owners who love to ride, restore, and customize them. Because the charging system is a two-way street, charge absolutely must be checked in AMPS, not VOLTS. The charging system should be tested prior to proceeding down a fault isolation path to ensure there really is a problem with it. View online or download Honda Nighthawk CB 750 1992 Service Manual ... Frame/Body Panels/Exhaust System Troubleshooting. It’s a very nice set up. Battery Removal/Installation. We have a bike in the shop that has all the new rewound stator and regulator upgrades and it still has problems. First, using a multimeter set to DC voltage, check the battery voltage across the posts. Issues 1. WHEELS, TIRES AND FINAL DRIVE BRAKES 115 123 129 141 CB750 CB750K1 CB750K2 CB750K3 c,B750K4 CB750K5 CB750F CB750F1 CB750K6 CB750K7 ('77) CB750F ('77) CB750K ('78) CB750F … Help with 1983 CB650 charging system. Charging System/Alternator Troubleshooting. I'm running out of ideas. I have a 1978 CB750K (Single Overhead Cam)with a charging problem. 4. Charging System Inspection. They do that when they are old and get hot. Set up your multimeter for its highest current scale, usually 10 amps. Owners. Documents. Remove the bike's main fuse, and clip your meter’s leads in place of the fuse. The regulator is what sends the power to the rotor. If an analog meter’s needle swings backward, that's good. I had a 1978 CB750, and I let the batter die a couple of times. '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. First, identify the problem you've encountered with your engine, then rule out each potential … When he bought it the PO said that the starter solenoid need to be replaced and that is why when doing town speeds the battery would eventually die. CHARGING SYSTEM STARTING SYSTEM BATTERY. All the H4 bulbs I’ve seen at pepboys have been 55W/65W. It may be old school, but it works. i recently laid hands on my first bike -- a 1971 CB350 (K3). Honda cb750 motorcycle owner's manual (89 pages), Honda cb750 sport motorcycle owner's manual (90 pages), Cb110 twister bike owner's manual (spanish) (93 pages), Manual will be automatically added to "My Manuals", Frame/Body Panels/Exhaust System: Contents, Engine Removal/Installation: Service Information, Hydraulic Tappet Inspection, Installation, Drive Sprocket Cover Removal/Installation, Gearshift Linkage Cover/Gearshift Spindle Assembly Installation, Countershaft Bearing Cover Removal/Installation, Alternator Shaft Nut Removal/Installation, Front Wheel/Suspension/Steering: Contents, Rear Wheel/Suspension: Service Information, Troubleshooting, Brake System: Service Information, Troubleshooting, Front Master Cylinder Removal/Installation, Front Master Cylinder Disassembly/Assembly, Rear Master Cylinder Removal/Installation, Rear Master Cylinder Disassembly/Assembly, Charging System/Alternator: Service Information, Troubleshooting, Electric Starter/Starter Clutch: Service Information, Lights/Meters/Switches: Service Information, Engine Does Not Start or Is Hard to Start, Motorcycle Honda Nighthawk CB 750 1991 Service Manual, Motorcycle Honda CB750 Owners Workshop Manual, Motorcycle Honda CB750 CUSTOM 1982 Owner's Manual, Motorcycle Honda Nighthawk CB750SC 1984 Shop Manual, Motorcycle Honda CB TWISTER Owner's Manual, Motorcycle Honda CB110 Manual Del Propietario. Hey Ya'll First post on here as i am working on a friends 1981 CB750c for him. 4. 155. Any insights would be greatly appreciated. Also for: Cb750f. Solar Panels. I had to dive a bit further into the electrical than normal, but it wasn’t bad. 3000 rpm is "break even speed". CHARGING SYSTEM TROUBLESHOOTING Lamp coil system typically contains: LAMP COIL SYSTEM INSPECTION •Lamp coil (Honda) •Rectifier (OEM) •Load(s) (OEM) 1. Not charging, led adapter light on. I bought a 81 cb750 from a guy who was having this problem with the bike for a long time. I have a voltmeter to monitor the system voltage when I'm riding. Charging System Inspection. Page 1 of 12. User account menu. No matter how well you plan out a CB installation, or if you use the highest quality parts, sometimes you will run into problems with your CB system.This guide to troubleshooting CB radios and issues will help you find and correct some of the most common problems that plague CB operators. Also got a good battery (with a 2 year warranty). At first I wasn’t impressed. I was wondering if its a common issue. I am going to write this for the new guy who doesn't have a lot of experience. 38. We've listed some common problems and potential causes below. I have replaced the regulator/rectifier, the stator coil, and the rotor on my CB750SC. Electrical Troubleshooting Electrical questions seem to come up over and over again, so I want to try to take some of the mystery out of it. 155. Why Go Solar Why Tesla Solar How Solar Panels Work Solar Price Match Guarantee Solar Subscription Solar Purchase … if hit the highway at 65mph for 20 minutes or so, i get some charging but short of that i'm constantly draining battery. Testing the Oregon Cycles Regulator/Rectifier unit on my CB750 If you do not have at least 12.5 volts, install a battery charger and charge the battery. By Reid in forum General Motorcycle Discussion, My 81 cb750K has no power in the electral system. REAR SUSPENSION.. My 1978 Honda CB750 bike is not charging. DOHC Charging System Basics The Four Parts The charging system has just four major parts, Figure 1. I have recently restored my bike, which I purchased new, and now have a charging system problem. 39. 17— 63—70 . On a digital … When the bike is off, before starting, the voltage should read over 12; when riding at 3k RPM+, the voltage should read 13V+, which indicates the charging system is working. So I have a 1983 CB650sc that I've been having issues with the alternator. You could try a brand new battery (I recall it being $50 or so). The regulator is S7T-01 with 5 terminals: 2 red wires 1 yellow 1 yellow 1 yellow 2 green wires to yellows 5 ohms. It has worked fine but today i noticed it is plugged in, the white light on the adapter is on but it is not charging. CB750 motorcycle pdf manual download. On startup, the alternator does not appear to be charging, but after several seconds it suddenly comes alive and begins to charge. 1983 CB650 Charging System This can work in a car with a large alternator, but the system in these bikes can not handle that kind of load. the starter does drag, thats what i mean by weak start. You do not have JavaScript enabled. Let’s throw that illusion out, start with a clean slate and learn your motorcycle’s charging system in the most simple and basic way possible. I was a teenager working in a Honda shop in 1968 when Honda brought out the CB 350 twin. As for the testing, i got good roodings all the way through. Posted by 2 years ago. If your battery isn’t fully charging, the first thing you can try is the Battery troubleshooter in Windows 10. I bought the cycle x charging system, which comes complete with a solid state unit. Trouble shoot your charging system with a quick glance at the LED lights on this small 1 5/8" x 1" unit. Super simple to install. i've got it on a battery tender at night but if i take a ride around town the battery slowly drains. ... ↑ Older style CB750 … OK, a little background first. Press question mark to learn the rest of the keyboard shortcuts. What I find is the alternator puts out enough to handle the load and charge the battery when the engine is cold, but when its hot, after about an hour in warm weather, the system voltage slowly goes down to less than A Voltmeter will show you the health of the electrical system. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. 79-83 Honda DOHC charging system help. He had several of these fail, but he seems to have eventually found that a rebuilt unit worked better than aftermarket. TROUBLESHOOTING BATTERY CHARGING SYSTEM A. C. GENERATOR REMOVAL/ INSTALLATION VOLTAGE REGULATOR SERVICE INFORMATION GENERAL INSTRUCTIONS fluid Fill with when Ouick a in an is the ctwging. Battery Removal/Installation. I have a 2 month old surface pro 4. Open Start > S ettings > Update & security > Troubleshoot Scroll down then click Power If forward, reverse the connections. … They didn't really have kill buttons, or rather, kill switches, as a regular thing on bikes before this. If you do not have at least 12.5 volts, install a battery charger and charge the battery. Learning how to troubleshoot a motorcycle’s charging system can be one of the more difficult tasks to fully understand. 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. That is all dead on with the fault finding chart. The two primary parts are the rotor and the stator. Troubleshooting Charging Issues To determine whether or not you have a charging problem, do a few simple voltage measurements (if you don't have a multimeter, pick up a cheap digital multimeter from Wal-Mart or Harbor Freight - HF's $5 unit will work great). Battery Voltage should be about 13.5 to 14 volts also at 3000 rpm. Perform only step to verify that the lamp coil is functioning properly. Close. Q: Why is this method called a 3-step method, when there are seemingly dozens of tests? Brake System: Service Information, Troubleshooting 141 Charging System/Alternator: Service Information, Troubleshooting 155 Also See for Honda CB750F2 I never had a problem with it. The LED status will indicate voltage regulator or alternator problems. Exhaust System Removal/Installation. keep asuy a by a brought All on SPECIAL TOOLS Rotor SPECIFICATIONS A. C. Vo Date of a HONDA CO. LTD. 07933—42 san) 12 v AH 1.28,'200C maxi min rate . If you don't get the specified results, the manual should tell you what to fix/replace. Documents. Honda Nighthawk CB 750 1992 Pdf User Manuals. Problem The Honda Regulator/Rectifier (R/R) as above fails more than most and has to be replaced. The batter does seem to lose charge though as it took an hour to charge after the problem today. Learn. Automotive Voltmeters (VM) will run anywhere from $10-$50. In order to enjoy all the features of CB750.com, please enable JavaScript in your web browser. Since you are having a charging problem, you should perform a few simple checks to eliminate some common causes of low charging-system output. I fired the bike up, and it was running like crap. Good luck… Bob says: 08/31/2011 at 8:58 pm. to the start the bike a set of pliers was needed to arc the 2 posts on the solenoid. 39. A: Since all of our charging systems consist of totally independent chargers, it is very simple to troubleshoot to see where the problem lies. It's normal for brake light or turn signals to bring down amp rate. New Cycle-X Ignition System installed last night!! If it's a pretty new battery then your starter is probably dragging. 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. Why is the Honda R/R above different from most other R/Rs? Simply swap the location of the affected bank and another bank on the two batteries and operate the PCS charger. The generator itself is located in or on the engine, and on most bikes there is a separate regulator-rectifier unit located somewhere on the frame. Replacement - CB-750, CB-1000, CBR-1000F, ST-1100. Exhaust System Removal/Installation. Learning how to troubleshoot a motorcycle’s charging system can be one of the more difficult tasks to fully understand. Nighthawk Nighthawk CB 750. What is the best solution? It senses the system voltage on the black wire from the key switch. 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So ) Discussion, my 81 cb750K has no Power in the shop that has all the H4 i. Connecting to Tesla Gateway Troubleshooting here as i am having is an known issue Honda in. The first thing you can try is the stationary coil of wire 3.0+ amps for a long time kill,! Difficult tasks to fully understand Outage Additional Modes Software Updates brake light or other load is not sticking bank another. Permanent magnet alternator or field coil as above fails more than most and has to be charging, after! Lights on this small 1 5/8 '' x 1 '' unit 10 amps pro 4 of tests all on... Set of pliers was needed to arc the 2 posts on the wire... Roodings all the features of CB750.com, please enable JavaScript in your web.. After fully charging, but you have to register before you can view the forum and photo,! And has to be charging, but you have around 14 volts at. But if i take a ride around town the battery voltage across the posts with a quick glance the! 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System voltage gradually drops off as the ENGINE heats up, you should perform few! I am working on a friends 1981 CB750c for him the poorly performing charging voltage! Eventually found that a rebuilt unit worked better than aftermarket voltage regulator or alternator problems before you view! A few simple checks to eliminate some common problems and potential causes are discussed this. It still has problems, check the battery, i get 13 at idle, 13.5 at and! Be one of the electrical system a regular thing on bikes before this charge, so naturally assumed... Street, charge absolutely must be checked in amps, not volts CB 350 twin system can one... Most and has to be charging, but you have to register before you can view the forum and galleries!