and are prone to be even lower with old wires and poor The rectifier regulator is a key element in your Honda's charging system. For example if you need to replace the piston rings you can practice it on your spare bike first, then once youve got it figured out you can do the same job on your main bike. X2 on that one, you should not have to adjust anything. I put it on my 81 CB750F, no dramas or hassle whatsoever. The electrics, specifically the charging system, is going to need your attention. If certain electrical elements arent working, be very wary. But yeah, serious DOHC fanatics seldom show up around here. Thank you guys very kindly, your crew rocks. Also included is a Rick's solid state voltage regulator. We use these on our own projects and in all the years we've sold these, we've never seen a single issue. Charging System; Ignition System; Batteries; . Check both over. Since each system is made to order, once the order is placed with Vape, we can not accept cancellations, returns, or make changes. The third photo shows an old RC lightened rotor that is out of balance I remember bearings and rebuilding the forks came up. Honda cb350F, You may have seen them at county fairs the vertical velodromes were originally built from old grain silos, leading to the name "silo-drome.". Privacy Policy - Terms of Service - Contact Us, The Honda Cub EZ90: The Motorcycle Of The Future From 1991, A Restored Honda ATC 350X The King Of The Hill, #14 Of 150 Made: A Ducati 996 SPS Sport Production Special, Theres An Ex-Bud Ekins 1970 Husqvarna 400 Cross For Sale, Still In The Factory Crate: A 2002 Ducati MH900e. * 1984 to 1985 CB750SC Nighthawk Get an OLD tooth brush (dont use the wifes serious dentists hand these things out like crazy) 4. But I hate to see new DOHC owners think they're limited to this kind of thing. http://www.davequinnmotorcycles.com/. When the bike was first put on sale in 1969 the word superbike was coined to describe it, it cost just $1,495 USD (~$9,500 in 2013) which gave it a huge price advantage over its rivals and it came as standard with hydraulic disc brakes, a reliable engine, excellent handling and enough power to beat almost anything on 2 wheels (or 4). The adjuster built inside of older breaker point type units should really be a one time setting done at the unit being brand new, then you never touch it ever again. Put the multi meter on it today, with a fresh battery. I am thinking each leg of the rotor should be about 30 vac at about 2000 rpm. Welcome to CB750 Supply. CHOOSE STANDARD OR LITHIUM Cycle X Exposed Charging System. * 1969 CB750K or CB750K0 We recommend using a blue thread locker on all hardware to eliminate any possible backout from vibration. I was having some difficulty making it work Jeff pointed out what I was missing and also provided schematics to make it work. Stator Block Off Plate. this). Check the Forum FAQ before you post - the answer to your questions might already be there waiting. Worlds apart from stock to help these beasts stop before you leave this zip code. for higher out-put in the USA. I believe what's going on here is that your looking at a battery that has a lower max volt limit. Win some and lose some. The cover looks like it has never been off since new. 4 interest-free payments of $123.91. We use this switch because it eliminates the needfor a Theyre patient and kind no matter the enquiry (currently resto-modding an R100/7 and have LOTS of questions about the Motogadget rewire) and go out of their way to offer creative solutions and out of the box thinking. My fear is I'm already seeing symptoms of a failure. * 1976 CB750K6 CB750F1 CB750A Chrome Universal Ignition Switch Bracket. Ha ha. High Vape systems replace your entire motorcycle charging and ignition system with reliable modern technology. TheVape charging systemcomprises a 190W single-phase permanent magnet alternator (PMA) and a Revival exclusive regulator/rectifier compatible with lithium-ion, AGM, and lead-acid batteries. 1 1/5 pound magnetic rotor ( for instant throttle spark plugs now and then. Whether installing a slotted rotor or not, the right way is to use a valve lapping compound to mate the surfaces and a retaining compound to bind the two together. The electrics, specifically the charging system, is going to need your attention. What you posted will keep me from second guessing myself. $ 599.00 For Use With Standard Battery Or Lithium Battery * 1977 CB750K7 CB750F2 CB750A1 Anyway, there are loads and loads of tank swaps over there. The AGM battery is simpler, longer-lasting and withstands erratic use and unfavorable charging cycles better than a standard battery. However, the issue as described above does not sound like the usual bad one at all. Many people have been asking about the super cool would like. and more accurate service. way tothe right and the bike starts. Quote: "Those Honda I never even thought to post it. 13.5 amps and are prone to be even lower with old wires and poor connections. Replaces Mounting Bracket OEM # 50375-300-000B, NGK D8EA Spark Plug - Standard Original CB750 Spark Plug, Spark Advancer Assembly, Replaces OEM# 30220-300-154. Kit includes: To ensure that you can continue to purchase from us in Australia and we can provide our parts at our usual lower cost, please contact us at the email below if interested in any particular parts so that we can make a special shipping arrangement for you. ","published_at":"2022-09-20T10:28:44-05:00","sort_order":"best-selling","template_suffix":"","disjunctive":false,"rules":[{"column":"vendor","relation":"equals","condition":"Vape"},{"column":"type","relation":"not_equals","condition":"mws_apo_generated"}],"published_scope":"global"}], ["cart.com","Honda","Ignition System","Ignition Systems","Men's","Vape","Vape Ignition Systems"], Touring the Ultimate Porsche Destination with Magnus Walker, Vape Charging System for Honda DOHC CB650, CB750, CB900, CB1100. plugs had a perfect brown plug reading. I disconnected the connector at the stator and rotor assy. Holey SHIT am I glad I posted on this thread. PART 3 of 3 video: Theory & Testing of Honda CB750 / 900 / DOHC Motorcycle Charging System by Randy's Cycle Service & Restoration in Central Virginia USA. Take a very close look (get photographs if possible) at the chain and sprockets, check for wear, damage and chain issues. I have a couple of projects, one of which is a decently running all-original 1977 CB750K. I purchased a non-running 1980 CB750C. Honda CB750+DOHC Charging Systems Dime City Cycles is the leading destination for Honda CB750+DOHC Charging Systems. Ha ha. Ignition Switch - Fits - Round Plug (6 Hole, 4 wire) type. offer this kit for standard OR Lithium battery 1. So I replaced my system with ricks reg reg combo. Mount it where you Thread: Help: Another CB750 charging system thread. This may be due to mass production or just 70's Charging system went out the day before lol. Hows the rebound? So I bought a 79 CB750K back in May, and it's turning into a money pit. Pay particular attention to the instructions regarding tightening all of the screws on the ignition. GL1000 wire spoke front rim, CB750K DOHC wire rear wheel, and you're well on your way. Cycle X alternator (4.66 lbs) But yeah, not the person to look to for a completed bike. comprises a 190W single-phase permanent magnet alternator (PMA) and a Revival exclusive regulator/rectifier compatible with lithium-ion, AGM, and lead-acid batteries. I've searching for a tank for my future '81 CB750C DOHC project just getting ideas. Even if one of them has no title, is totally unrideable and wont start itll be an invaluable source of spare parts and will also provide a test-bed for big jobs. starter button. Tell your friends: See Motorcycle Parts for Honda CB750 for sale on eBay. The chopper site, it's called Deuces Wild. amc49 CB750 Guru Messages 3,476 Reaction score 34 Points 36 Location Fort Worth TX. Ignition Switch Nut Tool, used to loosen and tighten the ignition switch nut properly without causing any damage to the switch. And I know how you feel about the C tank, I feel the same about my 'F tank actually. if interested in any particular So, from what I've read, the 79 was the first year for an electronic ignition. Agreed! ( Please Specify ), These Rick's Electrics refurbished, I'm not sure where to go from here any help would be greatly appreciated thanks. You are using an out of date browser. It may not display this or other websites correctly. Pretty much stuck there. (Do the math) Smooth running and happy? 1. 2000 DDK1-5C Ignition and 2.2 ohm standard coils: 1979-83 Honda CB 750, 900, 1100 DOHC. Switch hole is 22.5mm, bolt hole is 9.5mm, overall length is 75mm. You'll probably say the same about MY bike. Obviously, youll need to be ready to roll up your sleeves and get your hands dirty, but thats half the reason we all ride motorcycles in the first place. I've seen SOHC tanks put on the DOHC 'F before, maybe it was the DOHC 'K, either way. 3. The good news is: I was packing to take a trip last weekend. with make your assembling procedure a breeze. You are using an out of date browser. Each pc. Vape Charging System for Honda DOHC CB650, CB750, CB900, CB1100 1 review $495.65 Shipping calculated at checkout. RaceTech Electric shows you how to remove and replace the alternator charging rotor on your Honda DOHC CB650, CB750, and CB900F. and Sounds pretty tempting. Good luck Logged SOHC4 #289 1977 CB550K - SOLD 1997 YAMAHA XJ600S - SOLD 1986 GL1200I - SOLD 2004 BMW R1150R EL-006, Replace Performance Dual Output Ignition Coil - 3.3 Ohm Type with Hardware. This goes for all model designations, but especially the early DOHC models. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. They are finger-tight from the factory. I've seen some ignition switch bypasses, but other than that.. Next week it is supposed to get up into the 40's. I'm starting this thread so you guys can get a step by step to make sure you bike is up to snuff for long trips or for years to come! 20" Long. Includes Hardware and Instructions. * 1973 CB750K3 Performance Dual Output Ignition Coil - 5.2 Ohm Type with Hardware. That is one cool tank. Note: The Cycle X balancer measures inch grams, making our Dime City Cycles is the leading destination for Honda CB750+DOHC Charging Systems. https://www.motorcycleproject.com/text/SOHCcharging.html. Has held up well so far. Performance 7mm. If you wanna stay with the "Comstar" wheels, the GL1100 had an 18" front in a couple of versions, that's a very sporty mod for a comstar bike. I'm already planning on electronic ignition and an LED lighting update, but I'm not sure what else would be prudent. * 1992 to 1997 CB750F2 other obligations, duties and risks therewith. turn the key all the Charging System. * 1980 to 1982 CB750C Custom This goes for all model designations but especially the early DOHC models. for mounting. 6 yr. ago. Many of these Honda cb models from 70,s era lack the - Lightened and balanced to perfection rotor. You will receive a reminder when the product becomes available If you are using an used original honda regulator you more then likely wont have to adjust anything. This system doesn't need a fully charged battery to excite the stator coils and provides considerably more voltage at low RPMs, meaning you're reaching charge voltages sooner and not just relying on your battery voltage in stop-and-go traffic. #1 Are there any charging system "upgrades" or cheats for the cb750 dohc? Call us at 603-329-9901 to inquire about a custom rebuild on your old Honda rotor. very nice turn out on this one. 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. This time Im upgrading to the cycle x charging system. And besides, it was ten years ago, long before the site was inundated with "Franken-Bike" crap all over, being called "Super-F" by people who think there's no distinction there, but that there's some kind of moral distinction between your classic aesthetic sensibilities and their wanting their 'F to look just like the crotch rockets they wish they had instead, but which they insist are all "Technical improvements" because everything new is better. As with all second-hand motorcycle purchases there are a few basic things you need to take a close look at: 1. They changed to these NGK IRIDIUM Spark Plugs and the Feb 14, 2018 #6 Bear in mind that early DOHC can fail the rotor and it still pass the test specs, and the most common fail on them. I couldn't find a holistic thread with "everything", which is why I was hoping to start one here. This site uses cookies to help personalise content, tailor your experience and to keep you logged in if you register. The rotor is the weak point by far, until that gets dealt with nothing else is going to help. Systems But, this is the year I've already been sinking a good grand into the bike here, parts on the way. Dynatek Performance Dual Output 5 Ohm Ignition Coil Set/2. There is no warranty on High Performance products. Any chance there's a larger thread along these lines hanging around a CB specific forum somewhere? Good idea, I don't know why I hadn't thought of this. Is it worth it? Is it truly the charging system or just a run of shite batteries? It would have taken me an hour to type that. Quote: "I installed an RC engineering lightened rotor for more rev genuine Yuasa or equivalent *best* quality battery along with original equipment or better charging system components must be used. Lets say you reassemble your motor with heavy side of the crankshaft and 5. Replaces OEM# 30511-300-000, Stock Type Ignition Coil Set/2 With Brackets. Its vitally important that anyone looking to buy themselves a CB750 be at least a little familiar with the extraordinary history of the model and the impact its had on motorcycles over the past 40+ years. Sohc4.net had a decent one that I'll see if I can find again. This twin-bike approach will also save you a lot of money in the long run, a non-titled bike can be bought for the same price as 2 or 3 spare parts. If you'll be in uncovered parking, a cover will help save your seat, bodywork and gauge faces from Sun damage. Ignition Switch Mounting Bracket & Hardware Set. $39.90. Contact Point Screws (Pk./4) - Special Screws with lock & Flat Washers for points & subplate, Screws are for mounting & adjustment of points. With a large inventory of vintage motorcycle parts and same day shipping in the continental US, we can assure that all your Honda CB750+DOHC motorcycle needs will be met here. Some bikes can kick out close to 15 volts at higher RPMs and can fry those batteries. Introducing the Cycle X Lightened Alternator package: Honda officials (including the legendary founder of Honda Soichiro Honda) were a little reticent to make anything with an engine capacity too large the largest Honda motorcycle available at the time was a 450cc parallel twin. I should probably do that NOW. You have a few big choices to make when selecting your CB750, do you want an original 69 model, a pre-78 SOHC model or a post-78 DOHC? She looks the business for sure. convenience within the next 5-10 minutes. In Stock! charge is applied to all phone orders. Revival's team is here to support you through your buying process to ensure you have exactly what you need when working on your bike. Comes with a one year warranty through Dynatek. Here's a prototype that I made for a customer on his front end. charging problems for good. What "symptoms of failure" are you seeing? Aug 6, 2010. 1978 CB750F3 here, and this post exactly! This is the primary reference ground for the whole system. I figured suspension would come up, thanks! 1969-78 Honda CB750 SOHC ALL 1971-78 CB500 & CB550* . Don't know what to say, I haven't heard of an upgrade for these charging systems. I have a 1982 Honda CB 900F. Afterwards, refresh the page and try Rubber Intake Insulator & Clamp Set - Honda CB750 - 1970-1976. Get some Electrical Contact Cleaner 2. get a BRASS wire brush (i like to have a few of these handy and a few different sizes) 3. - Puller to remove you old, heavy and out of balance rotor Trouble shoot your charging system with a quick glance at the LED lights on this small 1 5/8" x 1" unit. Please contact . Does any one know what the ac voltage output should be when the rotor is energized with 12v. Look at the 'K models, then look at YOUR frame. Definitely a stainless steel brake line. The kit includes 4 flanges, 4 sets of half moons, 8 allen head bolts, and 4 copper exhaust gaskets. If it is missing, the regulator will not have a solid reference to 0 volts, and it will not switch to high-charge mode. limited production run. Charging system shit out on me again. I got almost a year out of it. PART 2 of 3: Theory & Testing of Honda CB750 / 900 / DOHC Motorcycle Charging Systems by Randy's Cycle Service & Restoration in Central Virginia USA. Dynatek Dyna S Ignition System (Ultimate Kit) with Dynatek Brand 3 Ohm Dual Output Coils and Dynatek Brand High Performance Spark Plug Wires. # ELC-111 Honda CB900 - CB1100 DOHC (1980-2007) Models We offer parts for the following motorcycles: CB900C-A 1980 Custom; CB900C-B 1981 Custom; CB900C-C 1982 Custom; CB900F-B 1981 Supersport; CB900F-C 1982 Supersport; Dynatek Dyna 2000 Digital Performance CDI Ignition Ultimate Kit with 2X Dynatek Brand 3 Ohm Dual Output Coils and Dynatek Brand High Performance Spark Plug Wires. We Best thing I ever did to improve my charging satisfaction was to replace EVERY bulb (yes EVERY bulb), including the gauge and indicator bulbs with LEDs. Rebuilt the carbs, New fully charged battery and bypassed the fuel tank with a aux hanging fuel bottle for the first start. Dynatek Charge Monitor. I have 12 volts to the 2 neg sides of the coils when energized with ignition switch on. Let's all be clear now people, that BCR stuff is waay way overpriced, and it's a pretty damned half assed build when you look at all of the other stuff going on in the DOHC universe. broken button as you're trying to add parts to your cart (going to PayPal The LED status will indicate voltage regulator or alternator problems. Replaces OEM # 35100-374-007 / 35100-369-740 / 35100-341-700. Includes Hardware and Instructions. Press J to jump to the feed. Not Exactly Breaking Dynatek Dyna 2000 Digital Performance CDI Ignition. Your budget will dictate some of this for you but you can expect to find a good bike for anywhere from a few hundred dollars up to a few thousand if youve set your heart on a mint-condition 1969 model. ww. Thank You for the info and help, Chuter. Well, we decided to make another production run. HONDA cb750 charging system explained - YouTube AboutPressCopyrightContact usCreatorsAdvertiseDevelopersTermsPrivacyPolicy & SafetyHow YouTube worksTest new featuresNFL Sunday Ticket 2023. Outline of Model Designations Honda CB750 SOHC * 1969 CB750K or CB750K0 * 1971 CB750K1 * 1972 CB750K2 * 1973 CB750K3 * 1974 CB750K4 If ordering via phone, We hear concerns about this from time to time. Universal rearsets on the passenger peg holes. You are using an out of date browser. Our NEW solenoid has tabs for mounting. Upgrade your dated charging system with a modernized 190W single-phase permanent magnet stator and integrated regulator/rectifier compatible with any motorcycle battery chemistry. Ran up to 3000 rpm and read 14.0. The 72 gram total valve weight saving is always a big deal for performance minded builders. $ 599.00 DOHC vs SOHC This is the biggest single decision youll make. Titanium Retainers for Honda CB750 C/F/K/SC DOHC 1979-1983 $129.95 DO-DOHC Cycle X Flange Kit For DOHC This flange kit replaces your old rusty stock flanges and the half moons on your DOHC bike. Dynatek Performance Spark Plug Wire Set, 7mm Black Silicone Copper Core. I found this over at cycle x. The Cycle X "high-output" charging systems will allow If you encounter a (rare) Condenser OEM # 30250-300-154 / 30250-300-005 (2 required for CB750). Now In Stock! I would look at different batteries. Cruising along she charges at 13- 14.5 vdc. I'm not looking for a race bike or anything like that, I just want to get this bike solidly on the road again. Should I upgrade To a solid state? We are proud to reintroduce the 77-78 Honda cb750 Super sport 5mm valve kit. RUNNING LITHIUM BATTERY $599.00 USD, RUNNING STANDARD BATTERY $599.00 USD The LED status will indicate voltage regulator or alternator problems. I wish they could both be put in a rabbit hutch for six months and you could get a whole crop of proper old school 'K type tanks. . charging system and if we have anymore in stock. Chuter. Includes Mounting Bracket, Switch Washer, Bracket Bolt, Washer and Collar Spacer. Submit. Honda Ignition Switch Base unit repair Kit (including base cover). But yeah, some real twats on the 'F site, and they'll tell you to go over to Deuces. The Honda CB750 stayed in production from 1969 till 2003 and is today viewed as the Godfather of modern superbikes. That should make things easy. Though, I've got a year old half assed mock-up over on botophucket, same handle as I use every place else, "SoyBoySigh", so check that out. * 1991 to 2003 CB750 Nighthawk. Many race teams and endurance competitors have used All rebuilt Honda rotors require a core exchange and come with a one year replacement warranty. with make your assembling procedure a breeze. 6.846 grams (More math) Not only do they have a great assortment of gear and accessories but they provide superb customer service. Note: You will end up replacing the charging system. Honda DOHC CB750 * 1979 to 1982 CB750K . Well, the second photo shows an early (6.9 lbs), late (5.7 lbs) and a Input would be helpful. '75 CB750. No matter which variation you choose, youre going to be buying one of the most iconic motorcycles ever made. Ignition Coil - Stock type for contact point ignitions- OEM # 30501-300-003 / 30502-300-003 / 30502-300-013 (100mm. How difficult was the wiring? summary instead of your cart or not opening PayPal at all) or anything else of heavy side of the rotor on the same side. . Jump forward to today, it makes me think of broken glass just considering it. Make sure that all the onboard electrical systems are working and that the bike is charging correctly. "Go over to Deuces Wild and Do The Ton. Bought this back in September. It makes a world of difference on a daily rider. I'd like to get this one setup as a solidly running, reliable daily rider while I work on the others. - Yellow Color with Copper Core. 13.5 amps 4 - 8 weeks Description Install Instructions Included in Kit Reviews 5.0 Write a Review Ask a Question Reviews Guides like this are built on the advice, options and experience of people just like you, so if you have some tips or tricks that should be included in this Buyers Guide, send me a message here and Ill update it to include your sage wisdom. Honda CB 650 750 900 1000 DOHC - How to Install RMSTATOR Stator and Field Coil Charging Rotor 32K views 4 years ago RMSTATOR 10.9K subscribers Subscribe 291 32K views 4 years ago Electrical. 3W wide-angle Luxeon stop/tail light is actually brighter than incandescent 1157. Back for a I cannot recommend Revival Cycles enough. I'd like to get this one setup as a solidly running, reliable daily rider while I work on the others. What are some smart upgrades that would help increase the reliability, ride-ability, and general greatness of this bike? Ignition Switch, Square 4 Prong Plug Type. We are your supplier for Honda motorcycle parts, . DO-422F $149.95 I have a couple of projects, one of which is a decently running all-original 1977 CB750K. I have replaced the whole shabang this year. The Honda CB750 is quite easily one of the top 10 most important motorcycle models of the 20th century. Ask the seller about the front and rear suspension. Ask the seller if theyve replaced the stock rotor windings, if they havent youll need to roll up your sleeves and do it yourself sooner rather than later. Common failure point for the charging systems of the DOHC bikes is the brushes or brush holders in the alternator. If the reg has been calibrated to the proper charging range as they should be in production it should not have to be touched, having to tells you your charging setup likely has something wrong with it and you are having to compensate by messing with reg settings.