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testing cb750 charging system

December 30, 2020

If no voltage is present at the charging lug, replace the charge fuse located in the under-hood fuse block. We have expanded our line of aftermarket dirt and off road stators including for Honda stators, Yamaha stators, Suzuki stators and stators for KTM applications. Set up your multimeter for its highest current scale, usually 10 amps. Toppt es den beliebten Vorgänger A70? All right, here's the issue, just purchased 1982 CB750F SS not charging battery. The Charge Monitor allows easy determination of the operational state of the charging system with a quick glance at the indicator LED's. Read more. Test for battery voltage at the alternator on the charging lug located on the back of the alternator. In this diagnostic tutorial on testing a motorcycle's charging system. The battery in the Honda is located on the passenger's side rear of the engine compartment or on the driver's side front of the engine compartment. Products > Solutions for Power Continuity > Charge&Testing . Dirt and Off Road Stators . We have a bike in the shop that has all the new rewound stator and regulator upgrades and it still has problems. There are 2 brushes in the alternator, each one has a field terminal, one is labeled "FLD", the other is labeled "GND". Be sure to pick up my free troubleshooting cheatsheet here:http://www.themotorcyclemd.com/You can also find out more info about the exclusive Inner Circle membership here:https://cody-preston-richards.mykajabi.com/mcmd-inner-circle-memberDon't forget to show your support with some exclusive MotorcycleMD apparel - http://motorcyclemd.com/shop/ Need a multi-meter?Here is the one I use and trust every time I pick it up!https://amzn.to/2EmD9Ku The GND brush is grounded with the brush mounting screw. The rotor can even test as good over and over and still be bad, bad, bad. 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. As a guest you can view the forum and photo galleries, but you have to register before you can post or view … This can work in a car with a large alternator, but the system in these bikes can not handle that kind of load. In this diagnostic tutorial on testing a motorcycle's charging system. hey guys, I've been wondering how I can upgrade the charging system on my 75 cb550. In this video we replace the alternator rotor and brushes, and also replace the regulator rectifier to make sure our charging system is the best it can be! Touch the red test lead of the meter to the positive battery terminal and the black test lead of the meter to the negative battery terminal. Start the engine, and touch the red and black test leads to the battery. Read more. Der Test! If the alternator is functioning properly, the voltage displayed on the meter will be around 13.5 volts. It may be old school, but it works. CB750 charging test.pdf (169.27 kB - downloaded 84 times.) If you rev your motor and the value goes above 14.5 Vdc then it is overcharging. does the cb650 or 750 stator or rotor fit on the 550? If the voltage displayed is the same or less than battery voltage, replace the alternator. A Voltmeter will show you the health of the electrical system. The charging lug will have a large gauge wire, covered by a rubber boot, bolted to it that supplies power to the rest of the vehicle when the engine is running. The charging system does not have enough output to charge a low, weak or discharged battery. Each time required a new battery even after charging it completely. He has written Web content for eHow, and designed the DIY-Auto-Repair.com website. If an analog meter’s needle swings backward, that's good. Trouble Shooting for Field Excited Charging Systems . I have repeated starting problems with my '78 750, and it is either leaking current, poor charging system, or shot battery (although I am able to charge it to 12.6+ V). 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