Why is my Sportster ignition not working properly?
Finally, he came across comments which indicated that detonation problems were fairly common with Sportsters because of the ignition settings and advance curves that Harley-Davidson uses in its stock ignition module. Most problems are mild and go unnoticed unless the stock ignition module begins to fail.
Where is the ignition module located on a Sportster?
With that hint, Craig looked into ignition-module failures. On his Sportster, the ignition module is located inside the cam nose cone. Craig devised a simple experiment to test the ignition. He removed the outer cover to expose and cool the ignition module.
Where is the ignition located on a Craigslist Sportster?
On his Sportster, the ignition module is located inside the cam nose cone. Craig devised a simple experiment to test the ignition. He removed the outer cover to expose and cool the ignition module. Then he rode around. No backfire, and no engine miss.
How to remove Sportster from screamin’eagle ignition module?
First, Craig lifted the Sportster and disconnected the battery cables. To remove the outer cover, Craig used a 1/8-inch drill to take out the rivets. Then he needed a small screwdriver to knock off the remaining collars. Even with care, the outer cover often gets scratched, so (like Craig) you might want to pick up a new cover.
What is the ignition module on a Harley Davidson Sportster?
The I.C.M. (ignition control module) was used on Sportsters before the year 2007. After 2007, the module became integrated into the E.C.M. (electronic control module). These modules contain internal circuitry found on most computer motherboards.
What kind of CDI does a Sportster 1200 have?
Find out now. 97-03 SPORTSTER 1200 ECU COMPUTER CDI ECM VIDEO! CONTROL ELECTRONIC UNIT Only 1 left!
What causes detonation on a Sportster engine?
The detonation problem with Sportster engines seems to stem from an improper advance curve. In Buzz Buzzelli’s book on Sportster Performance, he describes the problem in detail.
Why is my Harley Davidson Sportster not igniting?
One of the most common sources of electrical problems is the battery. Test the battery’s state of charge and current capacity by reading Step 2 of the article Electrical Diagnostic Guide. If no spark is present at the end of the spark plug wire, the air/fuel mixture cannot ignite.
Do you need a diagnostic code for a Harley Davidson Sportster?
Although a trouble code does not always locate the exact cause of the problem for you, it does help you narrow down the possibilities and saving you diagnostic time. This article applies to the Harley Davidson Sportster (2004-2016). Diagnostic trouble codes continue to increase in number as newer generation Sportsters are released.
Are there trouble codes on new generation Sportsters?
Diagnostic trouble codes continue to increase in number as newer generation Sportsters are released. The addition of modules and the CAN BUS system has intertwined the electronics together, making for many possible trouble codes. With so many trouble codes available, the problem is usually described specifically when one occurs.
What is the p0374 code on a Sportster?
Common Code The P0374 code is notorious on the 2004 and later Sportsters. This code relates to the crank shaft position sensor. Replacing the sensor usually corrects the problem.
Finally, he came across comments which indicated that detonation problems were fairly common with Sportsters because of the ignition settings and advance curves that Harley-Davidson uses in its stock ignition module. Most problems are mild and go unnoticed unless the stock ignition module begins to fail.
Where is the starter on a Harley Davidson 883 Sportster?
Connect your red probe to the solenoid positive wire. This is a fat 12 or 14 gauge wire on the cylindrical portion of the starter. Connect the black probe to a known good ground. 12v should be present in this wire at all times. Figure 3. The starter location on a 883 Sportster.
Why is my Harley Davidson Sportster not charging?
If a new battery fixes your problem, confirm the charging system is working properly by performing the same test with the engine running. A normal reading is near 14 volts. If you find a different value, move to Step 6. Even if your battery’s charge level is normal, it may not have the capacity under load to supply enough amperage.
What kind of CARB does a Sportster 1200 have?
Q: 2003 Sportster 1200, I am having problems with my carb. I put an RV cam in it, and Ultima programmable ignition system. The carb is a Ultima R-2, it has a 062 main jet as it is now I get 53miles to a 3-1/2 gal tank. I would like to know how low I can go on the main jet without starving the motor, and gain fuel mileage.