Top Rated Seller Top Rated Seller. $13.00 shipping. is America's premier magazine for collectors and enthusiasts, dreamers and restorers, newcomers and life long motorheads who love the sound and the beauty of classic bikes. 1979-82 Classic CB750 CB750 DOHC More... Series 3. We did the same thing for the left coil. Excerpted from a CB750/550 Wiring Diagram. The 10-100 regulator is connected to the harncss via the 3 single wires with spade terminals (these plug into the wires that originally were going to the tabs on the OE regulator). 0 Reviews. I can ship internationally please email me for a quote. With all the spark plug leads trimmed and the appropriate spark plug caps installed, it's a simple matter of making sure the leads go to the correct spark plugs so your bike will run the way it's supposed to — on all four cylinders. $199.00 ENL-023 Note that we underslung the coil on the bracket instead of mounting it on top like the original. 1 Review. Equivalent to OEM: 30510-333-013, 30520-333-013, 30501-404-000, 30502-404-000, 30501-300-003, 30502-300-003 12 Volt, 4.5 Ohm Primary Resistance, 102mm. Here's what the inner wire strands should look like. The original right coil trigger wire is color-coded yellow, so we cut and spliced its yellow female bullet connector to the new coil's trigger wire, which is blue. The Dyna S Ignition Systemis a complete self-contained electronic ignition system built with the latest state-of-the-art engineering. This test can also be performed with the plug wires and caps in place. Add to Cart. Rating: 85%. Hi all. Our subject bike, a mildly caféd 1972 Honda CB750, was faltering thanks to bad coil leads. CB750.com is dedicated to the Honda CB750 SOHC and DOHC motorcycles and to their owners who love to ride, restore, and customize them. Honda CB750 SOHC 69-78. The sound and the fury: celebrate the machines that changed the world! The Honda CB750 is an air-cooled, transverse, in-line four-cylinder engine motorcycle made by Honda over several generations for year models 1969–2003 as well as 2007 with an upright or standard riding posture. Replacing the coils and their integral leads got it back on the road. $224.95. ... Ignition Switch - Fits: Early CB750 - Round Plug (6 Hole, 4 wire) type. We mounted it this way simply so the plug wires would be up higher under the gas tank. Seller assumes all responsibility for this listing. The critical specs for the coils on our Honda are a 100mm center-to-center mounting pattern with a 3 ohm resistance rating when using the stock ignition points. But if that is much better than just adding a second caliber/rotor to the side, I don't know. As a guest you can view the forum and photo galleries, but you have to register before you can post or view … The second most popular model, the K2, also sold in large numbers, a total of 63,500, due primarily to the fact that this model was in production until 1976 in all markets except the US and Japan. Use this kit with the stock points ignition or an electronic ignition. The K1 was the most popular single model with sales figures of about 77,000. Heritage Revisited: 2016 Moto Guzzi V7 II Stornello. 351w Marine 5.8l V8 Ford 300 Horsepower Upgrade Crate Motor Rebuilt Boat Engine Ford Engine Boat Rebuilt Motor 351w Marine Horsepower 300 V8 5.8l Upgrade Crate. Our replacement coils bolted straight onto the stock brackets. Postage and handling. #45102-300-043 $35.00 $32.00 ea. CB750 Chassis Parts & Services (2) CB750 Engine Parts & Services (4) Electrical (10) Professional Tools (1) Manufacturers. The photo above shows why we weren't getting spark: the inner wire strands had fatigued and broken. Many bikes have replaceable plug wires, but most Seventies Hondas use coils with permanently attached wires, meaning you have to replace the coil to replace the plug lead. Already a Member/Subscriber but haven't activated your account? ... Honda Cb750 Sohc 1969 - 1978 Coil Set Set - - Ngk And Sohc Ignition Plug 1969 Honda Coil Spark Cb750 Caps 1978 Coils. Series 1. Honda Cb750 Sohc 69-78 Dyna S Ignition,dyna Coils,taylor Leads.complete Kit. It is often called the original Universal Japanese Motorcycle (UJM).. Save Even More Money with our RALLY-RATE plan! edit later for the actual cb750 specs. Similar to just about every UJM (Universal Japanese Motorcycle) ever built, the ignition coils on our CB750 Honda are mounted on the frame under the tank, out of harm's way. You'll also want a set of spark plug resistor caps, which run about $2.50-$5 each. Ignition coils and caps for the SOHC Honda CB750 from '69-'78. Quick Find Use keywords to find the product you are looking for. If you look at the racing classes that have the SOHC cb750, there is a reason the fork size is limited to 38mm (with exceptions for Rickman 42mm forks). If offers dual disk brakes and dual piston calipers. In this case the bike would mostly run perfectly, but then it would misfire, acting like it had one or maybe two cylinders cutting out. There you have it: the basic SOHC Four ignition blueprint recipe. But that shouldn't stop you from at least trying to suss out some electrical problems, because every now and then you get off easy, like we did recently with a friend's 1972 Honda CB750. I could not, however, find a spoke wheel that fits. What's New? 00431. Seen ones from 3 to 5, but can't figure out which is best suited. Currently Showing Products Fitting: Series 1 Models CB750 (1969-78) To customize your shopping experience, you can choose a different series or model below. Thanks for the link to Z. Full-blown café racer custom builds are rarer these days. Engine Oil Seal Kit - (Fits: CB750 SOHC) $29.95. This is the same ignition used by top racers over the past 2 decades. Already a Member/Subscriber but haven't activated your account? Learn More. 0 Members and 1 Guest are viewing this topic. To recap, we adjusted the point gap to the minimum for maximum coil dwell time and system power. The only modification required for our replacement coils was splicing in the original female bullet connectors for the ignition coil trigger wires. c-c mounting poi Add to Cart. Swapping the entire fork to improve the front brake is common in this forum, apparently. I have a front end from a 77K Police bike with standard twin disks, but as a couple of people have already said a second caliper assembly can be fitted to your existing forks and to get the best out of it you will most likely have upgrade the master cylinder, install a manifold in the brake line to split the flow to both wheels and also fit braided lines. From United States. Years of vibration can stress the metal strands in the lead, and pulling on the leads (you should always remove plug wires by pulling on the cap) to remove the plug wires further stresses the wire, often with the kind of results we witnessed. The stock wiring harness has the left coil's trigger wire coded blue, the same as on our replacement coils: The left side ended up looking a little tidier. If you compare my Triumph 1050 Speed Triple for example, there is a frightening difference and yes, this is a modern bike but modern traffic stops (sometimes randomly) a lot quicker than I can on the Honda. Shifting around 8k. Or, Bill Me Later and I'll pay just $34.95 for a one year subscription! When buying modern coils what ohm is appropriate for a 4 cylinder 70s bike? Most motorcycle shops stock them, but you should make sure you have the correct type (straight or angled) before you start this project. Dyna / Dynatek ignition kit with Magna coils for the SOHC Honda CB750 from 1969-1978. The connection between the plug cap and the wire strands in the plug wire lead is made by a sharply threaded brass probe in the cap, screwing the two together. The 10-100 rectifier plugs into the harness at the same location as the OE rectifier. C $112.12. The later DOHC Honda units are a popular upgrade as well as a new aftermarket unit such as the one made by Electrosport and others. 5 watching. You're done! Replacing the coils is simple and well within the scope of the average weekend warrior, and barring any unforeseen issues shouldn't take more than an hour or so. The CB750 had a production run of 9 years during which a total of, roughly, 553,400 motorcycles were made. Note the long leads on the replacement coil: Wait to trim these to length until the coils are installed on the frame. full of exciting and evocative articles and photographs of the most brilliant, unusual and popular motorcycles ever made! Coil Specifications: Spark plug wires are 17" long Mounting holes are 102mm (4") apart. One for when the output is low, and a different one for when it output is … Just wanna be safe and have as much in reserve as I can whilst still having fun. Every issue  delivers exciting and evocative articles and photographs of the most brilliant, unusual and popular motorcycles ever made! Get the best deals on Motorcycle Indicator Assemblies for Honda CB750 when you shop the largest online selection at eBay.com. The owner had been trying, without success, to track down the source of an intermittent running problem — typically the worst kind of problem to track because, well, it's intermittent. The front fork from a late 70's DOHC 750 is a bolt on improvement. Fortunately, this is a pretty easy and affordable fix. Okay you're going to test my memory here but this is what I recall doing with my K7 back in 1978! Yep...they were. It's always been beyond the scope of my--obviously--limited intellectual horizon why people do that. The one from the 76 Goldwing might work. Like I pointed out before--I took the easy road with this: Hi all and many thanks for the help and advice. $59.88. This is actually a fairly common problem on older bikes where the spark plug cap is screwed into the plug lead. EBC Semi Sintered Front Brake Pads - (Fits: CB750F 1977-78 & CBX 1979) $34.95. Support the site. Rating: 0%. 1978 CB750F for would work, except for the wire wheel. So we're rebuilding the top end of a 73 cb750 motor single overhead cam Scramblers and trackers are by far the most ubiquitous style.However, that might be just one of a number of reasons that with dropped-jaw you gaze on this Honda CB750 café racer – built by Fastec Racing. #30500-300-013 *CB750 DUAL COIL ASSEMBLY - PLUG N PLAY - JUST LIKE THE ORIGINAL* FREE SHIPPING FOR U.S. ORDERS Fits: Honda CB750 SOHC 1969-1978 CB750K - 1969-1978 CB750F Super Sport - 1975-1978 CB750A Hondamatic - 1976-1978 Also Fits: CB350F - 1972-1974 Why not improve all these things by simply buying a more modern 750 Honda or what have you Japanese bike? We used only stock points and the stock steel backing plate, and used a dwell meter to get the gaps exactly the same. (measured from the center of each hole) Oil seal and gasket included. For example, note that there are two troubleshooting flow paths. Or, Bill me Later and I 'll pay a hefty premium be performed with the brackets... 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