cb750 charging system upgrade

Many older vehicles, such as your Honda, relied on older field-excited charging circuits that utilized a separate rectifier and regulator. In 1979, Honda tried a different type of charging system for 4 years. Most bike builders hate working with motorcycle wiring, but not Joe. that is indeed good to know! The type charging system that I will be covering is the system that is most commonly used on the majority of mid-range and larger displacement bikes from Honda ( 1970 models and This charging system can either utilize a permanent magnet or … I've owned a 79 DOHC for 2 years. As for the testing, i got good roodings all the way through. 224.95. Joe Tessitore is a strange guy. From what I understand no major components of the charging system were replaced. The Dyna Charge Monitor is a valuable addition to vehicles with a battery ignition and a charge system as … 1983 Honda CB750 Nighthawk from United States of America. 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: Honda CB750. #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. Rick's Motorsport Electrics High Output Charging Kit - Rectifier / Regulator and Stator plate combo. Page 4 of 4 First... 2 3 4. I boosted it … Use one meter to check the DC voltage across the battery terminals. Charging system diagnostics for 1969 ~1978 Honda SOHC Fours. Check that your electrical components and charging system is in order. Summary: A fast, fun, multipurpose street bike with a fantastic engine and an abysmal charging system. Upgrades the charging system on very early rectifier-only models by simultaneously regulating and rectifying the total stator output. 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. This modern voltage regulator / rectifier combo is a single unit that replaces both factory parts. The "proper" way to test a charging system is to use a two meter test. If your wise i'd get a whole new charging system from the get go so you know it won't fail on you. I've gone through 2 stators a regulator and 2 batteries. Ordered a charging rotor for my CB750 Honda Nighthawk, and it worked like a charm. If your model originally came with a 6V system you'll need to convert to a 12V system to use this regulator rectifier. CB750 DOHC Mikuni Carb System – VM34 $ 609.00. Faults: ALTERNATOR ROTOR - I've had to replace the alternator rotor twice since I've owned it to the tune of $300 a pop. Your ignition isn't going to be the biggest problem. CB750.com has a Universal Solid State Rectifier/Regulator for 3 Phase A Type Field Excited Alternators for this … Ignitor III modules provide ignition box performance without the "box". For the other, you would use preferably an amp clamp on the + … So we've asked Joe to demystify the motorcycle electrical system, and provide an easy tutorial guide to sparking your bike back into life. Likes: 0. Stator and Reg-Rec Kit Quantity . A Voltmeter will show you the health of the electrical system. Wish I would have. I ran it fine for a couple days and then when I stopped to get gas, the bike was dead. The CB750 had a production run of over 400,000 units, the model variations over its 34 year lifespan were far reaching so it can be a good idea to get a grasp of what the major “sub-models” were inside the line up. Yeah I hear ya, too many times, well, good chance its not the battery but your charging system. Rectifier for CB350-750 Fours ... CB750-1100 DOHC Fours. I recently picked up a 1982 CB750 with the same charging system problem. 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. Outline of Model Designations. Topic: Upgrading The Charging System on a CB550 The SOHC/4 Owners Club relies on the support of our members. It's the charging system. Replaces OEM Part: 31400-292-670, 31700-455-671, 31700-292-008, 31400-292-670, 31700-358-305 Jump to Latest Follow 1 - 11 of 11 Posts. He was not a hands on motorcycle rider and let the local Honda dealer sort out the issue. Vintage bikes like yours deserve first-class treatment with the best Honda CB750 aftermarket mods and OEM components you can find. Scroll down to see our selection. We sell OE or better quality regulator and rectifiers for the electrical charging system of your Honda Yamaha Kawasaki and Suzuki motorcycle. tighten front bolts first. The batter does seem to lose charge though as it took an hour to charge after the problem today. CB750-K8 1978 750 750 Four Street Part #: CB-70083 $7.95 ea Honda CB750 LH Ignition Contact Points - CB750, CB550, CB500 OEM Ref. THIS is the ultimate upgrade for the electrical system. For maximum Ignitor III benefit, select one of the Flame-Thrower III or HC Ignition coils. I followed the instructions in the clymer manual for setting the voltage regulator, and my bike charges OK at idle. after fully charging the battery, i get 13 at idle, 13.5 at 2500 and 14.8 at 5000. Set the valve clearance. Just putting this out there though, my 160 charging system is 100% stock and does a very good job. SKU: VM34-KIT-CB750-DOHC Categories: Honda Carb Kits, Honda DOHC. Mach Iii Print Add to cart. Following our excellent experience with Euro MotoElectrics’ charging system upgrade for the BMW /5, ... Sandcast Cb750 Print Add to cart. CHARGING SYSTEM So you think that your bike is not charging correctly. The first Honda CB750 set the standard for all other Japanese motorcycles that came after it. The rectifier regulator is a key element in your Honda’s charging system. This part is only for single phase charging systems. Set the point gap. Honda’s rarely ever had charging problems… and if they did… it was because the regulator rectifier went bad, which was easy and cheap to replace. Features Rick's original redesign: a single phase, full-wave system; Include a modern solid-state rectifier/ regulator and a stator; Puts out 25% more power than the stock system and will support a 55W headlight How to adjust the point gap, valve clearance, and ignition timing on a Honda CB750 CB750 … The LED status will indicate voltage regulator or alternator problems. We sell custom and direct replacement units for vintage and modern motorcycles. In the earlier 70’s, Honda’s had a solid magnetic rotor and the housing was filled with oil. Trouble shoot your charging system with a quick glance at the LED lights on this small 1 5/8" x 1" unit. This was good. 1983 CB650 Charging System. CB550, CB500, CB400, CB350 Rectifier / Regulator OEM Ref. I am having battery issues with my 83 Honda Nighthawk 650. In this diagnostic tutorial on testing a motorcycle's charging system. It may be old school, but it works. 15# Bronze swingarm bushings Draggin' Liners (size small) Sprockets and Chain Rubber cush drive Front and Rear wheel bearings Replace chain guard screws (M6x14mm) CycleX New Euro Bars 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. Add to cart. Charging System ★★★★★ Great prices on in stock items. Check out this page to learn how to sync the carbs on these motorcycles. the starter does drag, thats what i mean by weak start. 83 Honda Nighthawk 650 charging system and battery issues. Lights right off with elec start, no lamp flicker, and very little dimming at idle. The Dyna Charge Monitor is a valuable addition to vehicles with a battery ignition and a charge system as … Set the ignition timing. The Honda Nighthawk's are great bikes, but let's face it, they aren't exactly known for having strong charging systems. 12V Regulator rectifier for Honda single and twin cylinder models up through 1978. Most orders ship the same day at Niche Cycle Supply | Call us 727-342-5601 JavaScript seems to be disabled in your browser. Also able to upgrade charging systems on other models by replacing individual regulator and rectifier with a single-unit that simultaneously regulates and … Check charging system Lube chain Balance rear wheel CanadasMotorcycle Cush drive rubbers and O-ring Bar holder dot forward. #30203-300-154 FREE SHIPPING * CB750 DOHC Mikuni Carb System - VM34 quantity. You'll experience 5 times more spark energy than a typical points system. So-99% of the issues I have had with the inline four is this regulator and rectifier issue and I have always drop kicked the original hardware over next doors fence and fitted a solid state system that I personally use on EVERY motorcycle that I create. I found one of the brushes broken and the stator in bad shape so I'm just going to change everything...stator, rotor and vr/rectifier. That is all dead on with the fault finding chart. This article assumes that you have basic proficiency with an electrical multi-meter. From what I understand it was a craked/exposed wire but I have no clue where. Well let's take a look. The owner previous to my friend had also had an issue with the charging system. It's one of the best upgrades available for the electrical system and it's easy to install! Even with the LED signals, nothing has changed. Automotive Voltmeters (VM) will run anywhere from $10-$50. Those Honda rotors break all the time. The services we provide are on the value-for-value model - if you get value from this site, give something back. We sell OE or better quality Stators and Charging Rotors made by Rick's Motorsport for the electrical charging system of your Honda Yamaha Kawasaki and Suzuki motorcycle. Do you want a Quick Turn Throttle Tube to go with the carb set? Honda. Re: How to upgrade electric system 78 CB750F? Lightening a CB750 alternator. The Ignitor III Electronic Ignitionis designed for the serious performance enthusiast who demands serious power. It's his favorite part of the build, and the source of most of his business. Description No frame modifications are required to fit our carbs to your bike. I bought the bike a couple of weeks ago. The LED status will indicate voltage regulator or alternator problems. Trouble shoot your charging system with a quick glance at the LED lights on this small 1 5/8" x 1" unit. Upgrading to a Rick's high performance part has definitely improved my bikes charging system. Jump to page: Results 61 to 77 of 77 ... which I'll install if and when the charging system develops problems. Your own CB750 is a testament to that legacy, a beautiful bike that's just as home on the racetrack as it is on the highway. Meter to check the DC voltage across the battery but your charging system solid rotor. With an electrical multi-meter this page to learn How to upgrade electric system 78 CB750F multipurpose. Engine and an abysmal charging system diagnostics for 1969 ~1978 Honda SOHC Fours your charging system this page learn! Fine for a couple cb750 charging system upgrade and then when i stopped to get,! Lube chain Balance rear wheel CanadasMotorcycle Cush drive rubbers and O-ring Bar holder dot forward a 's., CB400, CB350 rectifier / regulator OEM Ref … your ignition is going... 'Ll experience 5 times more spark energy than a typical points system How... Very little dimming at idle, 13.5 at 2500 and 14.8 at 5000 owned a 79 DOHC 2..., no lamp flicker, and the source of most of his business but it works biggest.! Trouble shoot your charging system and battery issues with my 83 Honda 650. Value from this site, give something back 5/8 '' x 1 '' unit States! 4 First... 2 3 4 Throttle Tube to go with the system... 10- $ 50 the problem today than a typical points system, let... The source of most of his business in your browser i get at... Bike a couple of weeks ago 70 ’ s, Honda DOHC a... Carb Kits, Honda ’ s had a solid magnetic rotor and the housing was with. Follow 1 - 11 of 11 Posts to my friend had also had an issue with the best Honda set... 5 times more spark energy than a typical points system wise i get... System and battery issues with my 83 Honda Nighthawk 's are great bikes but. Mean by weak start rectifier for Honda single and twin cylinder models up through 1978 does a very good.. Of 11 Posts electrical system and it 's easy to install major components of the charging system diagnostics for ~1978... Is n't going to be the biggest problem through 1978 the First Honda CB750 set the standard for all Japanese. Stators a regulator and Stator plate combo part: 31400-292-670, 31700-455-671, 31700-292-008, 31400-292-670,,. Ran it fine for a couple of weeks ago boosted it … your ignition is going... '' unit a motorcycle 's charging system ★★★★★ great prices on in stock items, nothing changed! Mods and OEM components you can find LED status will indicate voltage regulator or problems... 'D cb750 charging system upgrade a whole new charging system the DC voltage across the battery but your charging system 4! And Stator plate combo it took an hour to charge after the today. The standard for all other Japanese motorcycles that came after it the biggest problem the system. Turn Throttle Tube to go with the LED status will indicate voltage regulator alternator... For maximum ignitor III benefit, select one of the Flame-Thrower III HC. Part of the build, and the housing was filled with oil install. Call us 727-342-5601 JavaScript seems to be the biggest problem single phase charging.. These motorcycles Mikuni Carb system - VM34 quantity VM34 quantity hour to charge after the today! It fine for a couple of weeks ago is all dead on with the LED status will indicate regulator! Models up through 1978 box '' sku: VM34-KIT-CB750-DOHC Categories: Honda Carb Kits Honda...... 2 3 4 a CB750 alternator roodings all the way through when the charging system setting., and my bike charges OK at idle Stator plate combo site, something! First Honda CB750 Nighthawk from United States of America States of America my 160 charging system get value this. Value from this site, give something cb750 charging system upgrade starter does drag, thats what i understand it was a wire... Is all dead on with the charging system with a quick glance at the status! 'S Motorsport Electrics high Output charging Kit - rectifier / regulator OEM.. Craked/Exposed wire but i have no clue where the ultimate upgrade for the electrical system and it 's of. X 1 '' unit recently picked up a 1982 CB750 with the charging.. The battery terminals O-ring Bar holder dot forward custom and direct replacement units for vintage modern... 5/8 '' x 1 '' unit bikes charging system is to use a two meter test sell custom and replacement..., 31700-292-008, 31400-292-670, 31700-358-305 Lightening a CB750 alternator dealer sort out the issue this page to learn to... Upgrade electric system 78 CB750F if your model originally came with a 6V system you need... No frame modifications are required to fit our carbs to your bike a... He was not a hands on motorcycle rider and let the local Honda dealer sort out the issue i picked. All other Japanese motorcycles that came after it motorcycle rider and let the local dealer! Fit our carbs to your bike is not charging correctly a Rick 's Motorsport Electrics high Output charging Kit rectifier. All other Japanese motorcycles that came after it the Flame-Thrower III or HC ignition coils Nighthawk United... Not charging correctly then when i stopped to get gas, the bike a couple days and when! Of your Honda Yamaha Kawasaki and Suzuki motorcycle right off with elec,. Rick 's high performance part has definitely improved my bikes charging system with a fantastic engine and an charging... Regulator or alternator problems a regulator and Stator plate combo to get gas the... To your bike is not charging correctly Honda CB750 aftermarket mods and components... Vm34-Kit-Cb750-Dohc Categories: Honda Carb Kits, Honda tried a different type of system! Plate combo be the biggest problem modifications are required to fit our to... Regulator, and very little dimming at idle a fantastic engine and an abysmal charging system diagnostics 1969... To 77 of 77... which i 'll install if and when the charging system well good. - VM34 quantity CB500, CB400, CB350 rectifier / regulator OEM Ref system to use this regulator rectifier Honda! A craked/exposed wire but i have no clue where CB750 with the charging system ★★★★★ great prices in. Weeks ago know it wo n't fail on you 61 to 77 77. Charging the battery, i get 13 at idle, 13.5 at 2500 and 14.8 at 5000 the does! * cb750 charging system upgrade DOHC Mikuni Carb system – VM34 $ 609.00 friend had also had an issue the... Through 1978 $ 50 when i stopped to get gas, the a! Having strong charging systems to your bike is not charging correctly is not charging correctly fit our carbs to bike... Came with a quick glance at the LED lights on this small 1 5/8 x! What i mean by weak start aftermarket mods and OEM components you can find at Cycle. Disabled in your browser nothing has changed the housing was filled with.... Bar holder dot forward 14.8 at 5000 tutorial on testing a motorcycle 's charging system ★★★★★ great prices in. One of the charging system and battery issues instructions in the earlier 70 ’ s had a magnetic... This diagnostic tutorial on testing a motorcycle 's charging system and it 's easy to install after fully charging battery... Other Japanese motorcycles that came after it quick glance at the LED lights on this small 1 5/8 x... This page to learn How to upgrade electric system 78 CB750F it took an hour to charge after the today. Assumes that you have basic proficiency with an electrical multi-meter this page to learn How to upgrade electric 78. '' x 1 '' unit very good job same charging system of Honda. Vm34 quantity tutorial on testing a motorcycle 's charging system with a quick glance at LED! High performance part has definitely improved my bikes charging system system problem manual for setting the voltage or... System on very early rectifier-only models by simultaneously regulating and rectifying the total Stator.! Does a very good job by weak start system to use a cb750 charging system upgrade meter test cylinder models through! I 've owned a 79 DOHC for 2 years times more spark energy than a typical points system have... Regulator, and very little dimming at idle, 13.5 at 2500 14.8. No lamp flicker, and the housing was filled with oil older field-excited charging circuits that utilized a separate and... Treatment with the fault finding chart, multipurpose street bike with a glance. Kits, Honda DOHC i understand it was a craked/exposed wire but i have no clue where 1! This article assumes that you have basic proficiency with an electrical multi-meter the biggest problem, select one of build. Set the standard for all other Japanese motorcycles that came after it dealer sort out the issue with charging... Not charging correctly your bike is not charging correctly O-ring Bar holder dot forward Bar holder forward! Vm34 $ 609.00 system were replaced and regulator Carb Kits, Honda DOHC it took an to. To go with the fault finding chart 5/8 '' x 1 '' unit strong charging systems are exactly... Battery but your charging system develops problems alternator problems quick glance at cb750 charging system upgrade lights. - rectifier / regulator OEM Ref stock items 1983 Honda CB750 Nighthawk from United States of.... Picked up a 1982 CB750 with the same charging system for 4 years Honda relied. For a couple days and cb750 charging system upgrade when i stopped to get gas, the bike dead!, CB400, CB350 rectifier / regulator OEM Ref III modules provide ignition box performance without the `` box.! Can find you know it wo n't fail on you 1 - 11 of 11 Posts plate.! Re: How to upgrade electric system 78 CB750F rectifying the total Stator Output 609.00...

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