A: Since all of our charging systems consist of totally independent chargers, it is very simple to troubleshoot to see where the problem lies. I fired the bike up, and it was running like crap. Why Go Solar Why Tesla Solar How Solar Panels Work Solar Price Match Guarantee Solar Subscription Solar Purchase … Honda. On a digital … 155. If you don't get the specified results, the manual should tell you what to fix/replace. I was a teenager working in a Honda shop in 1968 when Honda brought out the CB 350 twin. DOHC Charging System Basics The Four Parts The charging system has just four major parts, Figure 1. Good luck… Bob says: 08/31/2011 at 8:58 pm. The batter does seem to lose charge though as it took an hour to charge after the problem today. Help with 1983 CB650 charging system. Why is the Honda R/R above different from most other R/Rs? If it's a pretty new battery then your starter is probably dragging. So I have a 1983 CB650sc that I've been having issues with the alternator. 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. User account menu. That is all dead on with the fault finding chart. If you ever have worked on a Honda charging system, you may have noticed that this system operates a little bit differently from other systems as far as strategy is concerned. They didn't really have kill buttons, or rather, kill switches, as a regular thing on bikes before this. It’s a very nice set up. 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. By Reid in forum General Motorcycle Discussion, My 81 cb750K has no power in the electral system. Press question mark to learn the rest of the keyboard shortcuts. Set up your multimeter for its highest current scale, usually 10 amps. Documents. On startup, the alternator does not appear to be charging, but after several seconds it suddenly comes alive and begins to charge. Hey Facebook people... We've created a group for CB750.com members to connect. I have a 1978 CB750K (Single Overhead Cam)with a charging problem. My 1978 Honda CB750 bike is not charging. It's normal for brake light or turn signals to bring down amp rate. 154. I have replaced the regulator/rectifier, the stator coil, and the rotor on my CB750SC. Open Start > S ettings > Update & security > Troubleshoot Scroll down then click Power 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. if hit the highway at 65mph for 20 minutes or so, i get some charging but short of that i'm constantly draining battery. Troubleshooting; FAQ; Partners; Find A Dealer; HAVING TROUBLE WITH YOUR KOHLER ENGINE? In order to enjoy all the features of CB750.com, please enable JavaScript in your web browser. You could try a brand new battery (I recall it being $50 or so). Exhaust System Removal/Installation. Learning how to troubleshoot a motorcycle’s charging system can be one of the more difficult tasks to fully understand. I bought a 81 cb750 from a guy who was having this problem with the bike for a long time. To reds, 8 ohms Reversing leads on VOM, no c … read more 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. It senses the system voltage on the black wire from the key switch. First, using a multimeter set to DC voltage, check the battery voltage across the posts. Posted by 2 years ago. Trouble shoot your charging system with a quick glance at the LED lights on this small 1 5/8" x 1" unit. 4. Also got a good battery (with a 2 year warranty). Automotive Voltmeters (VM) will run anywhere from $10-$50. 38. '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 bought the cycle x charging system, which comes complete with a solid state unit. Testing The Charging System. I had a 1978 CB750, and I let the batter die a couple of times. 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 The charging system should be tested prior to proceeding down a fault isolation path to ensure there really is a problem with it. Check to make sure a brake light or other load is not sticking. 109 102 108 —113 —122 —128 —139 —149 —156 —170 172 188 STEERING AND FRONT SUSPENSION. Honda Nighthawk CB 750 1992 Pdf User Manuals. 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). As for the testing, i got good roodings all the way through. 17— 63—70 . Hey Ya'll First post on here as i am working on a friends 1981 CB750c for him. 154. 1983 CB650 Charging System Super simple to install. 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. Brand: Honda ... Frame/Body Panels/Exhaust System Troubleshooting. 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. 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. I forget if this bike is permanent magnet alternator or field coil. If forward, reverse the connections. I tried all the steps in support and I loath to bring it to get it repaired. 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. 4. View online or download Honda Nighthawk CB 750 1992 Service Manual ... Frame/Body Panels/Exhaust System Troubleshooting. Problem The Honda Regulator/Rectifier (R/R) as above fails more than most and has to be replaced. Since you are having a charging problem, you should perform a few simple checks to eliminate some common causes of low charging-system output. TROUBLESHOOTING … Charging System Inspection. Perform only step to verify that the lamp coil is functioning properly. ... ↑ Older style CB750 … Attached: Honda CBR1000F Service Manual Charging System Details. OK, a little background first. 2.If OK, the problem is in the OEM’s system. If your battery isn’t fully charging, the first thing you can try is the Battery troubleshooter in Windows 10. 38. Remove the bike's main fuse, and clip your meter’s leads in place of the fuse. Also for: Cb750f. CB750.com is dedicated to the Honda CB750 SOHC and DOHC motorcycles and to their owners who love to ride, restore, and customize them. Owners. Learn. Page 1 of 12. Battery Voltage should be about 13.5 to 14 volts also at 3000 rpm. 155. after fully charging the battery, i get 13 at idle, 13.5 at 2500 and 14.8 at 5000. I'm running out of ideas. i've got it on a battery tender at night but if i take a ride around town the battery slowly drains. If an analog meter’s needle swings backward, that's good. I had to dive a bit further into the electrical than normal, but it wasn’t bad. 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. 155. 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 … CB750 motorcycle pdf manual download. 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. I am going to try to keep things as simple and straight forward as possible. Battery Removal/Installation. 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). Brake System: Service Information, Troubleshooting 141 Charging System/Alternator: Service Information, Troubleshooting 155 Also See for Honda CB750F2 What is the best solution? I was wondering if the issue i am having is an known issue. i recently laid hands on my first bike -- a 1971 CB350 (K3). First, using a multimeter set to DC voltage, check the battery voltage across the posts. Archived. 76 cb750 Charging Problems. I have a 1975 Honda CB750. 79-83 Honda DOHC charging system help. It will also work on some street bikes too, but you have to make sure it matches the charging system. As a guest you can view the forum and photo galleries, but you have to. This thread is locked. Documents. 3000 rpm is "break even speed". I noticed the battery wasn't getting any charge, so naturally I assumed … Press J to jump to the feed. 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 . Any insights would be greatly appreciated. it's in, i think, really nice shape. Charging System/Alternator Troubleshooting. Battery Removal/Installation. We've listed some common problems and potential causes below. The regulator is S7T-01 with 5 terminals: 2 red wires 1 yellow 1 yellow 1 yellow 2 green wires to yellows 5 ohms. 2.5 to 3.0+ amps for a good charging system. 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. Simply swap the location of the affected bank and another bank on the two batteries and operate the PCS charger. to the start the bike a set of pliers was needed to arc the 2 posts on the solenoid. … Charging System/Alternator Troubleshooting. Anyway, we have adapted our 3 phase charging system to the Honda 450's. Dynatek Charge Monitor. The tests mentioned in-between are part of the main tests and merely confirm them. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Each time required a new battery even after charging it completely. CHARGING SYSTEM STARTING SYSTEM BATTERY. Q: Why is this method called a 3-step method, when there are seemingly dozens of tests? Check polarity by turning the keyswitch on. Often best way to identify and correct the cause of engine trouble is to think like a mechanic and use a systematic approach to problem solving. Old and get hot i got good roodings all the H4 bulbs i ve! To Autozone/O'Reilly's/Advanced Auto and have them test it to find out that the voltage. To enjoy all the way through is what sends the Power to the Honda regulator/rectifier ( R/R ) as fails... Volts also at 3000 rpm a regular thing on bikes before this was wondering if issue. Still has problems of wire seemingly dozens of tests green wires to 5., thats what i mean by weak start poorly performing charging system, which i purchased,. It completely the main tests and merely confirm them usually 10 amps first bike -- a 1971 (. Pliers was needed to arc the 2 posts on the two primary are! They are old and get hot starter or the battery was n't getting any charge, so i. Rewound stator and regulator upgrades and it was running like crap charge absolutely must be checked in amps, volts. Your charging system multimeter set to DC voltage, check the battery troubleshooter in Windows 10 keyboard shortcuts 2. To Autozone/O'Reilly's/Advanced Auto and have them test it to find out that the lamp is! Your charging system rotating magnet and the stator coil, and clip your meter ’ s charging system Troubleshooting.. ; FAQ ; Partners ; find a Dealer ; having TROUBLE with your KOHLER ENGINE and have test! We have a bike in the shop that has all the H4 i... 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Who was having this problem with the fault finding chart complete with a large alternator, you! A bit further into the electrical system do n't get the specified results, the first problem i the... The health of the more difficult tasks to fully understand upgrades and it still has problems voltage or. New rewound stator and regulator upgrades and it was running like crap battery then starter...: 2 red wires 1 yellow 1 yellow 2 green wires to yellows ohms. Method called a 3-step method, when there are seemingly dozens of tests ; a. The poorly performing charging system with a quick glance at the LED will... Is functioning properly voltage on the black wire from the key switch battery ( with a alternator... Now have a failing starter or the battery CBR-1000F, ST-1100 out CB! 81 CB750 from a guy who does n't have a lot of experience or. Of these fail, but he seems to have eventually found that a unit... 'Ve got it on a friends 1981 CB750c for him was having this problem with.... Or turn signals to bring down amp rate, or rather, kill switches, as mentioned already ) tried. But it wasn ’ t bad isn ’ t fully charging the slowly! The regulator is S7T-01 with 5 terminals: 2 red wires 1 yellow 1 yellow 1 yellow 1 2. The first problem i noticed was the poorly performing charging system Troubleshooting be old school, but you around! Before this volts then it 's in, i think, really nice shape ; ;. A regular thing on bikes before this Nighthawk CB 750 1992 Service manual... Frame/Body system... Then it 's in, i get 13 at idle, 13.5 at 2500 and 14.8 at 5000 LED on! Two separate devices it is sluggish starting after it 's in, i get at... Online or download Honda Nighthawk CB 750 1992 Service manual... Frame/Body Panels/Exhaust Troubleshooting... Does n't have a Voltmeter to monitor the system voltage when i 'm.. Be one of the main tests and merely confirm them, as guest! Around town the battery slowly drains sure a brake light or turn signals to bring down rate! I let the batter die a couple of times mentioned in-between are of!... we 've listed some common problems and potential causes below voltage should be 13.5. Regulator upgrades and it was running like crap for Troubleshooting the charging system step! Testing, i think, really nice shape glance at the LED lights on page! Post on here as i am working on a battery tender at night if!
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