Duraspark 2 Voltage

Searched the archives for this - Unca Skip said yes in 2006, but I'm not sure if the Duraspark II needs this. On Dura Spark ignitions, the secondary resistance is measured between the BATT and high voltage (secondary) terminals of the ignition coil with the ignition OFF , and the wiring from the coil. It requires. S-737-X2 (2) Alternator Connector Standard S-737 Pigtail Socket Repair Assembly. This page is a pile of parts notes and part numbers that have been accumulated from a varity of sources that make the conversion a bit simpler. 2 of 2 Found Helpful. The rotor spins inside the distributor cap and transfers voltage to each terminal. 9 volts (11 volts for Dura Spark I), then check the primary wiring for broken strands, cracked or frayed wires, or loose or dirty terminals. (8mm) in diameter to contain the higher output voltage. 6ohms for DurasparkII and III Secondary resistance is measured between the "BATT" and the High voltage terminals of the coil with the ign off. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. voltage, ( or alternator output voltage). I tried several things to fix it with limited success, but eventually decided that maybe the stock ignition system could use some help. Troubleshooting a Duraspark distributor As mentioned before on a duraspark system, the actual disruption of power through the coil is done by the ignition module, but in order for it to know when to switch on and off it needs input from the distributor. I agree with everything you say. I'd say chunk that ignition module and replace your distributor with an HEI unit. I have to pull off the side of the road. MSD provides a lot of diagrams on installing the box, and there are 3 I see as pertinent. This voltage is stored at full strength so it’s ready whenever the distributor sends a trigger signal. Ok so i got my new radiator in today and the battery has to go. DuraSpark modules use a high voltage coil made specifically for DuraSpark ignition. The Duraspark II ignition system debuted in 1976 with the intent to make substantial increases in secondary voltage and extend system maintenance intervals. I have a place to mount the Duraspark where my original voltage regulator is and I could mount an HEI module anywhere. Our 1978 F250 uses a loom resistance wire. If there's no voltage for the coil in RUN, the wiring is open or the switch itself is bad. A Belgian fighter jet has crashed in northwest France, leaving a pilot caught on a high-voltage electricity line. The Duraspark II control module has a. The Duraspark II distributor uses a magnetic. Wire pin 2 to the breaker points. We have always run the Duraspark II in our Fairmont and have never had any ignition issues. The wirings for the electronic ignition has no relevance to the alternator/ generator or anything to do with the charging system , if your trying to clean up the mess under the hood, HEI will do just that. 5 ohm and you shouldn't have any problems. That depends upon a few things Some Duraspark systems do not have a white retard wire. Also, DUI goes a bit further than most companies by custom calibrating the distributor to your driving style. Was this just a bad ballast resistor?. 3 wires to the distributor and your done. 2 Terminal designations for voltage transformers 94 8. 28675 Ignition Coils AND MARK II Ignition Coils. In this article I'll show you a very simple, easy and highly accurate way to see if the ignition coil on your 4. 2) It made since because the factory wiring harness ran to the Voltage Regulator and the Starter Solenoid, both of which we would be using for the swap. Duraspark 2 Notes - Pt 2. While the voltage at the positive side of the coil shows satisfactory voltage for the Dyna-Module and Inferno Coil (10. It can be used with both the large cap and small cap early electronic distributors. TBP offers all the electrical parts you need to chase out the gremlins from your early Ford Bronco. The Ford Duraspark ignition was introduced in 1973. The only problem I could see is the different current limiting values each module has, and the Dura-spark modules ability to control the higher current of the E-core coil. Both DURASPARK I and DURASPARK II use a magnetic pickup that incorporates the "Hall-Effect" principle to trigger a spark, an external control box, and a coil. I had a 351M Duraspark distributor and a mystery V8 distributor, probably a 302. It is true that the higher the voltage,the wider the spark plug gap can be set. Plus if you need technical help you will be talking to an expert, not a phone monkey from a. (4) A Duraspark II coil (Motorcraft DG-314) has 1. again im not certain but if you pop your hood and look at the ignition you should see i believe a group of 4 wires running into it and then a group of 2 wires going into the duraspark module. im not one hundred percent sure but pretty close that most of the ignitions are the same. 4 Ohm external ballast resistor between the coil's + terminal and the HotSpark ignition's red wire. Posted: August. If you have forgotten your password, enter the Email address you use to log in, then click the reset button. Jeep placed the DuraSpark module on the drivers side wheel well. If you drive the car much, you will need it. Out of stock harnesses may require additional build and processing time. The voltage on the coil positive must be below 18 volts. Any of these can change the voltage reading you get and since the truck is not running the battery voltage is more than likely lower than normal. Form and function come together in the O. If your alternator stops working, you'll find out pretty quick, especially if you turn on your lights, because your battery will begin to drain, and after 2 or three times, it won't start the truck. Analog Devices has the widest range of voltage-to-frequency converters (VFCs) for the instrumentation, industrial, and automation markets. 5V or more with the engine running, there is a connection problem downstream. You will need an oscilloscope to see the two voltages, a regular voltage meter is too heavily filtered and will show you an "averaged" voltage while the engine is running. You need a full 12 volts to this system. It seems I all ways wind up with 2 or 3 new systems to op check at the same time' Yep the fuse panel was a birds nest of add ins to get power to who knows what. Ok the hei will need to be recurved for use in a amc motor,the vacc advance isnt adjustable but a adjustable vacc can is avalible. So voltage on that negative coil side should be zero volts for only 2 ms and +12 volts for the rest of the time. 304 & 360 AMC Ignition Upgrade Article The Jeep 304 & 360 CID AMC V-8 from 1978 to 1990 are eligible for this upgrade. Start by finding a 1976 or later donor car with the Duraspark II, or you can buy it new/rebuilt. It also has a bypass wire for starting with 12 volts. Electronic Fuel Injection. 8 Location of. The white wire is ignition timing retard during cranking. No Scan Tool required. When the armature spokes approach the magnetic pickup coil assembly, they induce the voltage which tells the amplifier to turn the coil primary current off. You can use any aftermarket coil that is between 1. Here is my setup before the EFI install: 1965 Mustang 5. 686m) will not work properly with odd-fire or semi-even fire v6 applications. Some you may already know but you may find some new info here. each car is different in that regard some cars need to use a bypass but otherwise every coil today is a high voltage coil anyway so even running under volt it gets over 20,000 volts to the plugs. This page is a pile of parts notes and part numbers that have been accumulated from a varity of sources that make the conversion a bit simpler. BLUE strain relief bushing, one 4-pin. If your vehicle stalls unexpectedly during operation and will not start again, it is likely because of loose or corroded electrical connections in the ignition module. No Start No Spark Test. With the exception of firewall clearance problems in various vehicles, this should apply to swapping most any GM points type distributor to HEI. 08 primary ohms or less, then it will need a ballast resistor for continuous running; for drag racing, short term usage, usually not. You could get a 19-20 volt reading on the alternator output, but how much do you measure on the battery terminals when the engine is running? It might need to put out that high of a voltage to get 14 Volt at the battery due to very poor connections==>losses/heat build up. I know this post is titled Duraspark 2, but be aware there is a difference in run voltage between DS I and DS II. Generally, points ignition systems knocked the voltage down to save the points, using a ballast or wire resistor. I have just spent the last 2 days trying different wiring configurations and for the life of me, can't get spark at the distributor. fuel injected. Re: Ford 460 engine problems: Tom Ashbrook: 2-14-05 : I have a F350 dump truck w/a 460. General Motors engine compartment connectors. contents general information 2. I dont know if the tach is a Voltage triggered or a Current triggered type. 5 voltsI tried disconnecting the box and got full battery voltage at the coil (12. There was a problem adding this item to the Cart Please try again later. Sudden Failure. General Motors 1976908. The Applied Acoustics’ Dura-Spark UHD sub-bottom profiling package is a revolutionary sparker system that combines high quality data capture with improved resolution and hard-wearing sparker tips, to minimise operational downtime. In 1977, all Mercurys will feature expanded use Of precoated steel to provide addi- tional corrosion protection in several major body areas. 0 volts on one side of the resistor and 2. The ignition coil receives a voltage of 12V from the car's battery and multiplies it to a higher voltage level. Find Taylor Ford Duraspark Canister Coils 718205 and get Free Shipping on Orders Over $99 at Summit Racing! Taylor Ford Duraspark canister coils have special windings and high voltage output. The Duraspark II distributor cap is larger in diameter to allow the high tension terminals to be spaced farther apart. Give Alex a call i'm sure he has all the items in stock at a fair price. This retards the timing 10 degrees for ease of starting. Unauthorized access is a violation of the law. Current limiting is needed to keep the module from overheating. Any of these can change the voltage reading you get and since the truck is not running the battery voltage is more than likely lower than normal. Re: No voltage, High Hertz Is the voltage regulator located next to the generator head. Follow the diagram and check appropriate wires for voltage when ignition is off, run, and start positions. Don't forget the ground wire on the voltage regulator! Check the voltage at the Bat terminal on the alternator. Is this a pretty straightfoward swap??? thanks for the help William. The Duraspark II control module has a. I believe this is Dura Spark II system, but not certain (it might be Dura Spark I) with no EEC-IV or TFI. 2) It made since because the factory wiring harness ran to the Voltage Regulator and the Starter Solenoid, both of which we would be using for the swap. 5 internal resistance. (3) A Duraspark I coil (Motorcraft DG-316) has 0. In this lab you will build 3 different voltage divider circuits and explore their behavior. It requires. Red with green stripe (2)= one is key hot, other does nothing (used the functional one for my box hot) brown= haven't figured that out, does nothing that I can find solid red= key hot (used this for my coil hot) I checked the voltage of the key hots and they all matched my battery voltage. any good wiring diagrams for the install? I heard its pretty damn simple to install. A delco amplifier alone can't use a low resistance coil! It'll cook it. The wires for the switch are the white to start position and red for run position. 8L Ford F150 (or E150, Bronco, Crown Victoria, Grand Marquis, etc) is fried and causing your vehicle to NOT START or not the cause of the problem. Parts Box, containing a GM Alternator Connector, Terminals, Splices, etc. You can use any aftermarket coil that is between 1. Ignition Coil: Your vehicle’s ignition coil takes the low voltage of the battery and provides the thousands of volts needed to create a spark in the spark plugs. 1981 ford truck 351w has a dura spark 1 ignition system what dist do i need to convert to a duraspark 3 - Answered by a verified Ford Mechanic. Posted: August. Start,run and ground. But the e-core coil, taken from the later TFI system wasnt well understood. You could get a 19-20 volt reading on the alternator output, but how much do you measure on the battery terminals when the engine is running? It might need to put out that high of a voltage to get 14 Volt at the battery due to very poor connections==>losses/heat build up. The white wire is ignition timing retard during cranking. Description MSD Blaster 2 Ignition Coil Kit, Chrome for 1965-1985 with Points Style or Duraspark Ignition. Some you may already know but you may find some new info here. The other Duraspark failed hot, but would cool and drive home. Ford's Duraspark and TFI and Mopar's box-controlled electronic distributors are. Given a system voltage of 14v, that coil would draw 20a. Red with green stripe (2)= one is key hot, other does nothing (used the functional one for my box hot) brown= haven't figured that out, does nothing that I can find solid red= key hot (used this for my coil hot) I checked the voltage of the key hots and they all matched my battery voltage. the hei coil is weak. Both DURASPARK I and DURASPARK II use a magnetic pickup that incorporates the "Hall-Effect" principle to trigger a spark, an external control box, and a coil. I know this post is titled Duraspark 2, but be aware there is a difference in run voltage between DS I and DS II. The outcome was outstanding. You may have to register before you can post: click the. Black should be ground. Cranking needs to be at least 9 volts or the engine may not start, and running should be between 13. AutoZone Repair Guide for your Tune-up And Performance Maintenance High Energy Ignition (hei) System Troubleshooting The Hei System. MSD Trigger Only. Why not wire up a back up and a switch like the NASCAR guys do? When one starts to act up throw the switch and run the other. a bit of theory and hands on this time ford duraspark dizzys have been used starting about 1975 through 84-85 or so with remote mounted modules. Disconnect the negative battery cable. What is wrong?. It began production in 1974, and went into mass production in 1975. My girlfriends dad just bought me a duraspark ignition I think its a 1. You need a full 12 volts to this system. Posted: Mon I am trying to get my duraspark 2 install to work and so. There are two types of wires used in this system, and some engines may have both types installed. Make tests, connect instruments to a circuit or make temporary electrical connections with this low voltage test lead. It also disrupts the flow of electrical current, which makes it good for lubricating and sealing the rubber parts of electrical connectors. The Duraspark II module (blue strain relief) needs full battery voltage. The ignition coil receives a voltage of 12V from the car's battery and multiplies it to a higher voltage level. 5 ohm ballast resistor should be used in the run side of the ignition, with no resistor on the start side. If the voltage is below 4. com® is the largest online marketplace for Original Equipment Manufacturer "OEM" Parts and Accessories. This moment in time is measured in crankshaft degrees before the piston reaches top dead center (TDC). (1) Distributor: MSD #8477 or Ford Duraspark (2) Duraspark II Wiring Harness: Painless Wiring #30812. The Duraspark also uses a resister wire to drop voltage to approximately 8 volts in stock applications. Home - GM HEI Distributor Upgrade for 258 I6 The drive gear found on stock 79 & later Jeeps with the Duraspark ignition will not fit properly on the HEI distributor. Ignition Upgrade For Jeep 304 & 360 CID V-8 AMC Engines. I made the FE firing order and forgot the 429 amd 460 (sometimes I call Ford-sixty). I have just spent the last 2 days trying different wiring configurations and for the life of me, can't get spark at the distributor. Electronic Fuel Injection. INSTALLATION INSTRUCTIONS WIRING Power Leads Heavy Red Heavy Black Red Orange These are the two heavy 14 gauge wires and are responsible for getting direct battery voltage to the ignition. General Motors engine compartment connectors. Written by: Mike Ervin. In 1977, all Mercurys will feature expanded use Of precoated steel to provide addi- tional corrosion protection in several major body areas. If your alternator stops working, you'll find out pretty quick, especially if you turn on your lights, because your battery will begin to drain, and after 2 or three times, it won't start the truck. (8mm) in diameter to contain the higher output voltage. Ok so i got my new radiator in today and the battery has to go. MegaSquirt for vintage Mopar ignitions If you haven't already, please read the 'disclaimer' at the top of the parent page here. American Autowire Duraspark ignition harnesses are the perfect fit for your Ford. 304 & 360 AMC Ignition Upgrade Article The Jeep 304 & 360 CID AMC V-8 from 1978 to 1990 are eligible for this upgrade. Order Ignition Pickup/Stator for your vehicle and pick it up in store—make your purchase, find a store near you, and get directions. by having a higher voltage signal from the pickup coil - 8 tips passing each other to trigger vs 1, so they could use a less sensitive module. I bought the painless wiring harness for the ford duraspark II ignition and hooked it up like the diagram shows and the ballast resistor started smoking real bad with key on. This page describes the installation of a GM HEI (High Energy Ignition) electronic distributor in my '74 Nova with a 350 small block. One of those failures was probably the Jacobs CDI box. Most Electronic ignition coils have. This is going on a mudbuggy so there isnt a harness to plug into, 302, auto trans. While the voltage at the positive side of the coil shows satisfactory voltage for the Dyna-Module and Inferno Coil (10. below the voltage. The voltage at the coil depends on the battery voltage, the volt drop across the resistance wire to the coil and how much resistance the coil has back to the negative side of the battery. The TFI coil,(called an E-core coil), also runs at Batt. It should measure about 12. Way too much for the ds2, and it's limited fixed dwell. This problem is easily. 7 resistance = 6. 0, they all have the resistor in line. Disconnect the negative battery cable. When I put the 6A box on my Duraspark Dizzy on my 65 gal it idled better and ran better than before but then when I turned off the key it stayed running I found a new Voltage regulator (solid state) did the job of turning it off with the key seems that the old regulators have a trickle back that keeps the 6A box alive once running a new regulator did the job. i still use my resistance wire as the voltage drop was small anyway and i can change to points if needed. POINT I/O 2 Current Output and 2 Voltage Output Analog Modules 3 Publication 1734-IN002F-EN-E - December 2018 Environment and Enclosure Prevent Electrostatic Discharge ATTENTION: This equipment is intended for use in a Pollution Degree 2 industrial environment, in overvoltage Category II applications (as defined in. 3) It was at the end of the factory wiring harness so we would not have to splice into the middle of it. P/N 90504 Painless Wiring Manual (this booklet). A TFI coil is designed to charge in 2. Page 1 of 4: How to test the Ford Ignition Coil (2. to a more reliable and higher voltage system. 304 & 360 AMC Ignition Upgrade Article The Jeep 304 & 360 CID AMC V-8 from 1978 to 1990 are eligible for this upgrade. Here are some guidelines to help you decide if you should purchase our Original Design Series™ wiring harnesses, RestoMod Series™ wiring system or Classic Update Series™ wiring system. You may have to register before you can post: click the register link above to proceed. after it sits 2 or 3 days it starts. Post by If you have a regular starter solenoid with the S and I terminals, connect the RED to the I terminal, this is your RUN voltage to the box. Is this a pretty straightfoward swap??? thanks for the help William. (8mm) in diameter to contain the higher output voltage. (3) A Duraspark I coil (Motorcraft DG-316) has 0. Searched the archives for this - Unca Skip said yes in 2006, but I'm not sure if the Duraspark II needs this. Duraspark II arrived in 1977 with a larger distributor cap to handle the increased voltage. Theory of Operation The sound wave is generated by the electrical energy in the capacitors of the CSP-N. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. The resistance on the E coil's primary is roughly 1/2 that of the round coil used originally on the DuraSpark I. The Second Strike is a microcontroller based ignition supplement that works with most inductive type systems (points, GM HEI, Chrysler electronic ignition, Ford TFI and Duraspark, Ignitor and Ignitor II). It requires. The dropout voltage of the Standard regulator is the highest (worst) of the three types. Normally wired to the starter solenoid circuit. In 1977, all Mercurys will feature expanded use Of precoated steel to provide addi- tional corrosion protection in several major body areas. 1 ohm ballast resistance. GypsyR: My bad, sorry I accidentally included your quote with Texas. 686m) will not work properly with odd-fire or semi-even fire v6 applications. The Ignition will deliver full voltage with a supply of 9 - 18 volts and will operate with a supply voltage as low as seven volts. Visit MustangSteve's web site to view some of my work and find details for: FYIFORD Contributors' PICTURES - Power Brake Retrofit Kits for 65-66 Stangs - Classic Mustang FAQ's by MustangSteve - How to wire in a Duraspark Ignition - Mustang Ride Height Pictures and Descriptions - Steel Bushings to fit Granada Spindles to Mustang Tie Rods - Visit my EBAY store MustangSteve Performance - How to. Start,run and ground. Sometimes, the wires will cross. Same coil/dizzy/Duraspark box/everything for 5 races. GM HEI does not. The rotor spins inside the distributor cap and transfers voltage to each terminal. It can be used with both the large cap and small cap early electronic distributors. ) The Ford TFI used the E coil. Anyone familiar with electrical issues with duraspark ignitions? I was using a painless wiring harness diagram to make all this work. You could get a 19-20 volt reading on the alternator output, but how much do you measure on the battery terminals when the engine is running? It might need to put out that high of a voltage to get 14 Volt at the battery due to very poor connections==>losses/heat build up. The resistance on the E coil's primary is roughly 1/2 that of the round coil used originally on the DuraSpark I. right at the duraspark module itself you should have a plug in with a bunch wires coming out of it. the group of. Adding the ballast resistor is cheap insurance against voltage surges, etc. I destroyed my Duraspark donor's electronic pickup, but I figured a few things out. They told me I needed a Pertronix Ignitor module which fits inside the distributor. When inspecting the distributor, look for build up or. The TFI coil,(called an E-core coil), also runs at Batt. Tach Hook Up after HEI They used the Ford Dura spark system on the 87 Wrangler in question on this thread. Performance Distributors' AMC Duraspark is designed for durability and accuracy. Note also that the Duraspark Module requires (2) voltage sources. fuel injected. 8 Ford V6 parts in-stock with same-day shipping. Optionally, a different coil that can use 12 VDC can be substituted for the DS II coil. 7 volts is optimal. It turns off the computer advance to the distributor and is just running on base timing. on 11/7/2015 / Owner. The Second Strike is a microcontroller based ignition supplement that works with most inductive type systems (points, GM HEI, Chrysler electronic ignition, Ford TFI and Duraspark, Ignitor and Ignitor II). When you pull the distributor also take the coil (If using the donor coil make sure to get the horse shoe connector as well, plug wires, plugs, as much wire as you possibly can. Description. How does one trouble shoot and diagnose a problem with the Duraspark Ignition module? If this is your first visit, be sure to check out the FAQ by clicking the link above. Black should be ground. Sometimes, the engine will just shut off, like you turned the key off. MSD Ignition Control). (2) Alternator & Voltage Regulator Connector Standard S705 Pigtail Harness. If you're old Ford doesn't fire up you might be experiencing Ford ignition module problems. There are only three wires to hook up. Doing the math, if you have 14. 29227 1 Screw, 1 1 Coil Wire Boot 1 Coil Wire Terminal 2 Ring Terminals 3 Screws, x 3/4 VOLTMASTER. Click here for more details or check out the November 2012 issue of. It's simpler and reliable. The only problem I could see is the different current limiting values each module has, and the Dura-spark modules ability to control the higher current of the E-core coil. I have only had 2 possible failures in 30 years of owning Fords. The HEI uses a full 12 volts. TFI/HEI upgrade Jeep CJ I had an HEI distributor for about a year and it was a huge improvement. It turns over just fine, i am getting gas, but no spark. The red wire is power from the ignition switch. You may have to register before you can post: click the register link above to proceed. secondary resistance must be 7,350-8,250ohms for duraspark I; 7,700-10,500ohms for duraspark II and III hope that helps at least a little. The TFI coil,(called an E-core coil), also runs at Batt. ) The Ford TFI used the E coil. However, it does not mean connection between the wires. So I need the duraspark dizzy and brainbox and the correct coil. run full voltage to the Duraspark I module through the tach, my advice would be to leave the resistance in the circuit, and operate the Duraspark I module & coil with a bit of resistance in the circuit. An MSD 6AL-2 Ignition Control will operate on any negative ground, 12 volt electrical system with a distributor. Four changes must be made to allow Duraspark I parts to be used with a Duraspark II harness: (1) The Duraspark II key tab must be removed from the 4 pin connector to use this harness with Duraspark I modules. You can use any aftermarket coil that is between 1. So there's my first question- since the MSD box is taking the place of the ignition module, can I just remove the duraspark module and wire it up like it's a TFI system?. Testing the resistance across several terminals on your ignition coil is the only safe and accurate way to tell if the coils is damaged or not. There are also certain signs of a malfunctioning distributor. contents general information 2. I discovered a bit of a strange thing when checking the voltageI have this thing wired using the wire that used to go to the + of the factory coil. That being stated, any ignition module driving that coil should be programmed to charge that coil for 2. Painless Performance Products 30812 Details Distributor Harnesses. The wiring diagram is consistant with a couple I have of the Duraspark II. With the tfi cap and coil spark energy is greatly increased. It is true that the higher the voltage,the wider the spark plug gap can be set. Starting in the early 80's, Ford started switching over to TFI (Thick Film Ignition). Includes 0. The only problem I could see is the different current limiting values each module has, and the Dura-spark modules ability to control the higher current of the E-core coil. My understanding is that it is only there to put full voltage to the coil while starting. However, it does not mean connection between the wires. I know this post is titled Duraspark 2, but be aware there is a difference in run voltage between DS I and DS II. In a duraspark 2 ignition system will running it with no ballast resistor cause damage? - Answered by a verified Ford Mechanic 1954 ford: alternator/voltage req. PSpice® model library includes parameterized models such as BJTs, JFETs, MOSFETs, IGBTs, SCRs, discretes, operational amplifiers, optocouplers, regulators, and PWM controllers from various IC vendors. Model Library. When the voltage in a circuit or part of it is raised above its upper design limit, this is known as overvoltage. Resistance & voltage. The Duraspark MSD Distributor Cap and Rotor Kit is ideally designed for a V8 engine and can boost its performance significantly. But the difference illustrated here,between 54,850 volts and 54,550 volts is indistinguishable. This probably one reason why charging systems got ammeters. It was used on a number of Ford's engines, the EFI 5. (4) A Duraspark II coil (Motorcraft DG-314) has 1. Would it be a bad idea to put the duraspark ignition module in the trunk?. I was able to take it all out. 5 VDC isn't a high enough system voltage how do they ever expect this engine to start in cold weather?. In this article I'll show you a very simple, easy and highly accurate way to see if the ignition coil on your 4. 010 and Oil Holes Opened up (also magnifluxed) Rods were Checked for Straightness and Re-Sized Rotating Assembly was Balanced to Within 1 Gram. Too much voltage can destroy the ignition module and other electronic components. It subsequently went through several model iterations. I got mine from a 78 Fai. 2V for a Standard regulator (it is dependent on both load current and temperature). Lab 2: Voltage Dividers. Page 1 of 5: How to Test the Ford Ignition Control Module (Fender Mounted). This voltage is stored at full strength so it's ready whenever the distributor sends a trigger signal. Therefore, in choosing a reference voltage (V REF) the voltage output level and initial accuracy are of the first concern. Whether your Ford or Mercury car or truck CRANKS but DOES NOT START or runs with a MISFIRE Condition, this article is for you. Resistance & voltage. Attach the dwell meter to the coil's low-voltage leads and spin the engine with the starter motor to check and trim the dwell. Sometimes, it starts up and runs fine. com Forsale Lander. any good wiring diagrams for the install? I heard its pretty damn simple to install. HEI Distributor Conversion. Mount the ignition module either on the firewall or. It began production in 1974, and went into mass production in 1975. replaced oxygen sensor. The stock Duraspark ignition was designed to charge a coil for ~6ms or less (it will be less as RPMs increase due to the limited time available between. You need the ignition coil to convert the battery's low voltage into thousands of volts, which are required to produce an electric spark in the spark plugs to ignite the fuel. Your symptom appears to be no run condition. This page describes the installation of a GM HEI (High Energy Ignition) electronic distributor in my '74 Nova with a 350 small block. There are also certain signs of a malfunctioning distributor.