Where do you wire a tachometer on a Harley Davidson?
Take the green tachometer wire and route it along the top support frame, next to any other existing wire loom. Route the wire to the magneto location, or to the coil, if so equipped. Leave enough wire to connect to the “trigger” side or negative post on the magneto. Do the same for the negative terminal for a coil.
Where does the mini tach go on a Harley Davidson?
See a Harley-Davidson dealer for further information. Route the three unterminated leads (B) of the mini-tach wire harness through the front forks and upper fork bracket (triple clamp) toward the mini-tach bracket. Route the terminated end (C) of the harness back along the frame backbone toward the seat.
Where can I download a Harley Davidson manual?
Harley Davidson service manuals for download, free! Lots of people charge for motorcycle service and workshop manuals online which is a bit cheeky I reckon as they are freely available all over the internet. £5 each online or download your Harley Davidson manual here for free!! Have something to add? Come and say hi on Facebook
When to refer to parts catalog when ordering wiring harnesses?
ALWAYS REFER TO THE PARTS CATALOG WHEN ORDERING WIRING HARNESSES. 2005 WIRING DIAGRAMS – TABLE OF CONTENTS CMI-1.5M-8/04
Take the green tachometer wire and route it along the top support frame, next to any other existing wire loom. Route the wire to the magneto location, or to the coil, if so equipped. Leave enough wire to connect to the “trigger” side or negative post on the magneto. Do the same for the negative terminal for a coil.
What kind of wiring does a Harley Davidson use?
All of its wires and cables connect the battery, alternator, engine control module, and other electrical and electronic components to each other. Without a proper connection, some system may stop working altogether, which is why it is crucial to replace all damaged wires and connectors as soon as possible.
How many pulses does an electric speedometer need?
This is a result of factory testing to insure optimum quality. The speedometer is designed to operate with an electrical speed sender. The speed sender signal range must be between 500 and 400,000 pulses/mile (310 and 248,500 pulses/km).
How do you calibrate an electric speedometer?
Wiring Calibration (Electric Speedometer calibration made easy!) To calibrate your electric speedometer: 1. With the power off, push and hold the Trip/Reset button. While holding the button, start the vehicle and continue to hold the button until the pointer sweeps to full scale and stays at full scale. You may now release the button. 2.
How to test a one wire speedometer signal?
One wire is a reference power, one wire is the ground, and the third wire is the signal. 2. Use a mulitmeter to test. One-Wire Signals. (Figure 1.) volts. Depending on the application, the reference voltage is usually that when the vehicle is moving.
All of its wires and cables connect the battery, alternator, engine control module, and other electrical and electronic components to each other. Without a proper connection, some system may stop working altogether, which is why it is crucial to replace all damaged wires and connectors as soon as possible.
What to do if your electric speedometer is not working?
One of the most common tech calls at Classic Instruments starts with, “My electric speedometer is not working!” Once power and ground to the instrument are verified, the next step is to determine if the speedometer is receiving a signal.
What happens when a speedometer is spun or triggered?
The faster the sensor is spun or triggered, the more voltage is generated. transmissions or factory VSS). and connected to the two leads. At rest, the sender will produce 0 volts AC and this reading will increase with speed. Three-Wire Signals. (Figure 3.) a reference voltage on and off as the sensor spins. This switching
What’s the 3wire on a Harley Davidson tach?
The tach harness that came from Harley was wired wrong and blew my abs module. The dealer techs scratched their heads to make the 3wire work with no success. I think the 3wire is for early models, the 7wire is for later models.
Is the tach on a 2008 Harley Davidson?
My instructions are rev. 06-15-2004 and I’m afraid they aren’t current for the 2008 bike. The tach is not receiving the engine speed signal, but, the power is on. Problably has something to do with which # connection is the tach signal.
Where is the tach on a Harley Davidson Speedo?
As it turns out the #3 pin location is still the proper tach signal connection. It works perfect. Also, I mounted the tach with a special mount connected to the Chrome Dash above the Speedo….it looks great!