I have a 72 motor with a dyna electronic ignition. Clutch and Primary Driven Gear. I just heard about ungrounding brushes so i did that. Middle Gear Case Engine Assembly and Adjustment, A. I suspect I am losing voltage somewhere, and I am very intimidated to start fussing with the electrical harness without knowing for certain that the problem is indeed electrical. I also fed the red side power and im not getting any spark.
Keywords for 1977 Xs750 Wiring Diagram :. Notes, cautions and warnings throughout each chapter pinpoint critical information. Good luck and have a nice day. Good luck and have a wonderful day. Happy to give you advice on the electrics of this bike. The battery does need to be grounded to the frame, kinda forgot that, whoops.
Good luck and have a wonderful day. Oil Pump Removal and Disassembly. That might explain the difficulty starting on the button. This Service Repair Manual also contains illustrations, diagrams, specifications, step bystep instructions, pictures, procedures and much more. Best Manuals Service manual 2014-08-15. It is published by Maria Nieto in the best field.
Good luck and have a wonderful day. Throttle Cable with Grip Lubrication H. You are going to need a wiring diagram from your service manual, a test light, an ohmmeter and plenty of extra fuses. You can start wth removing the connections to the turn signals thn fit the fuse and see if it still blows. You can get a wiring diagram for your model from the website. Starter Relay Switch Charging System A. Can someone Please help me? Covers the entire vehicle from front to back, its the same type of Manual that is used by Professional Mechanics to service or repair your motorcycle.
Bearings and Oil Seals Q. Inspection Lighting and Signal Systems A. All repair procedures are covered. The black wire coming from the stator is the stator ground, and should not be connected to the red power wire as this diagram shows if the brushes have the stock metal ground screws in them— unless you want to blow fuses or melt down your electrical system. Mine has an orange wire and a blue wire that Im confused about.
You think I blew my rect? Faulty ground or power supply wire to headlight bulb socket. Any other fuses that constantly keep blowing while riding are usually caused by a loose or corroded ground wire in the circuit, which means you have to check, inspect, test each and everyone with an ohm meter set on a low ohm scale 100 ohms or less. You can also find other images like wiring diagram, parts diagram, replacement parts, electrical diagram, repair manuals, engine diagram, engine scheme, wiring harness, fuse box, vacuum diagram, timing belt, timing chain, brakes diagram, transmission diagram, and engine problems. Detailed illustrations, drawings and photos guide you through every procedure. It seems like whatever the issue is, the lights exacerbate it. Like I mentioned above, a meter is invaluable in diagnosing electrical issues. Keep up the great work! Poor or weak grounds require excessive additional amperage to complete the circuit which in turn blows the small amperage fuse.
Engine vacuum should be highest at idle, but those vacuum petcocks find many ways to malfunction. Sometimes it pays to strip it all out and work your way through it. You can also find other images like yamaha wiring diagram, yamaha parts diagram, yamaha replacement parts, yamaha electrical diagram, yamaha repair manuals, yamaha engine diagram, yamaha engine scheme, yamaha wiring harness, yamaha fuse box, yamaha vacuum diagram, yamaha timing belt, yamaha timing chain, yamaha brakes diagram, yamaha transmission diagram, and yamaha engine problems. We believe this 1977 yamaha 400 xs wiring diagram graphic can be the most trending content once we promote it in google plus or facebook. You can discover a number of news, suggestions, content, anywhere in the world in just secs. These are the colors on every xs I have looked at! I have a red wire a grey wire and a black wire coming from the pickup coil.
Pick up a book on motorcycle electronics. I re-grounded the brushes and it worked fine after that. Lubrication of Levers, Pedals, etc Electrical. Happy to give you advice on the electrics of this bike. It just takes longer for that process to run its course. The rectifier regulator is from mikes xs 7 wires red, 3 whites, green, black, brown, and black so I also put the nylon screws in.
Register a Free 1 month Trial Account. Good luck and have a wonderful day. Keywords for 1977 Yamaha 400 Xs Wiring Diagram :. Is it possibly related to the grounded stator? The best parallel twin ever built. From the stator my bike has 3 brown wires 1 green 1blue 1black. Then all the sudden I lost power.