The diagram below shows the proper installation for early Ford I just don't want to get into that wiring headache. They also may be overlooking the fact that they are asking far more of their engine than the manufacturer had intended it to provide. This ensures maximum oil flow to the camshaft’s front journal groove. By checking the resistance of each wire you will determine two things: That there is continuity (not open) and if there is too much resistance in the wire. There's a troubleshooting section included, testing for spark, etc. MSD Tech Line (915) 855-7123. I was wondering if anyone had theirs apart and could post a pic of the internal circuit board or know where i can get a schematic? I had to put the third MSD 6AL box in last spring. Tachometer Trigger Wire - This is the wire that went from the Tachometer to the Negative side of the coil. 36. A no-start situation may result from a smart ECU not sensing coil current as a result not energizing the Fuel pump. the MSD ignition box , 6AL unit that wasn't working anymore. MSD offers a Timing Light, PN 8990. Collection of msd ignition 6al 6420 wiring diagram. Installation to an MSD DIS-4 Ignition using Four Channels. I sent it back to MSD and they couldn't fix it. I just installed a brand new MSD 6AL in my 68. From the timing sprocket, the oil continues on through the passage in the fuel pump eccentric adjacent to the keyway, and then to the distributor drive gear. Depending on which MSD Ignition was installed on the vehicle a tach adapter will be required to remedy the situation. Every part of your car should not just work, but work well. There are some "race only" coils such as the MSD Pro Power . It backfires through the exhaust, set cranking timing to 14 degree still wont start. On Chevrolet engines, if the timing is retarding inspect for cam-walk. Wired the same way as the original, except this has a neat red indicator light. See search results that fit your vehicle. Bought a new box - a Digital 6AL (nice, slimmer design). Measured long ago. I have the 6AL and MSD distributor on my car right now. If you are using the White wire (points or electronic amplifier) of the MSD to trigger the ignition, follow these steps. View and Download MSD 6A 6201 installation instructions manual online. With this kind of an illustrative guidebook, you will have the ability to troubleshoot, stop, and total your assignments without difficulty. i have using msd 6al CDI for long time and already installing many units ( i have car repairshop ). The diagram below shows the proper installation for early Ford and GM vehicles. I was wondering if someone could help me troubleshoot my MSD ignition. An age old hot rodding adage goes something like: “An engine is more than the sum of its parts”. It is best to route it along a ground plain such as the firewall, frame or engine block to form a shield around it, or replace the Black magnetic pickup cable with a shielded Gray cable PN 8862, which has a ground wire on one end. The 6AL fires my Blaster 3 coil. Each time the short is removed a spark should jump If spark is present, the ignition is working properly. Their installed height is important as they constitute the camshaft thrust button. At this point of the engine assembly, you should verify the distributor gear will be sufficiently lubricated. I have continuity between the MSD box and the coil + and coil - wires If spark is present, the ignition is working properly. Roller, Duration @.050 is 225/225 560/560 lift, with a 3000 stall 10" converter. MSD 6420 6AL Ignition Control Box w/ Rev Limiter USED. When these procedures are completed install the distributor. If your tachometer doesn't read correctly after installing an MSD, you may need a Tach Adapter. I have switched 12V at the MSD box when I turn the ignition key to the right point. Follow along as we outline the trouble spots in the AMC V8’s distributor lubrication scheme and show you how to counteract them. Unfortunatly I can't tell what color code is on it. Follow along as we watch Kyle Stricker of High Sides Bodies & Fabrication install MSD's 6AL Ignition and distributor! If your timing seems to be jumping all over the place, check the following items: What kind of timing light are you using? Testing The MSD Magnetic Pickup. Private Seller - bwebb56 DAVENPORT, IA. One example is careful preparation of the oiling system. Many enthusiasts are so focused on choosing parts that they sometimes overlook little things in assembly that will improve their engine’s durability as well as its performance. So long story short, I have my Msd Distributor locked in at 36 degrees. Show phone number $50. This type oil has zinc which the oil manufactures removed from standard automotive oils. Note #4:If the Tachometer is connected to the positive side of the ignition coil, do not attempt to connect this tachometer to the tach ouput terminal on the MSD 6 series unit. I purchased the shielded wire and problem still occurs but now at 5800rpm instead. Are the msd hvc or hvc2 coils good and reliable? An erratic tach or non working tach is a result of the factory wire being removed from the coil -. It's depth is good. I use the tach signal from the 6AL as the tach-input to my Megasquirt computer. I need a coil for my msd digital 6al box that's going in a 90% street and 10% strip 408w in my classic mustang. If you are experiencing run-on, it is due to a small amount of voltage going through the charging lamp indicator and feeding the small Red wire even if the key is turned off. The oil moves down the groove to a chamfer at the center bore then to a passage adjacent to the keyway. See Note #1 for a diagram of a current triggered tach. The 8912 tach adapter will develop an artificial coil current to sadisfy the Smart ECU’s requirement to energize the Fuel pump again. The Digital 6A and 6AL have a built in reverse polarity protection circuit. There are two MSD Tach Adapters. If a DIS controller was installed, a PN 8912 will be required. No spark at coil when cranking so I tested the box using the jumper wire method with the coil wire to ground. Installation to an MSD DIS-4 using Three Channels. The new -2 plus is on the way to MSD to have it checked out. + Shipping to: 98837. If there is now spark, the coil is at fault. Free shipping . The distributor drive gear has four holes amongst the gear teeth where pressurized oil is fed to the distributor gear. Details are key, and are what separate two otherwise identical engines. Violet and green to MSD 85805 Pro Billet distributor. A wiring diagram is a streamlined traditional pictorial depiction of an electric circuit. It reveals the parts of the circuit as streamlined forms, and also the power and signal connections between the tools. Wired the same way as the original, except this has a neat red indicator light. If the resistance is out of this specification, inspect the condition of the wires leading to the pickup for abrasion, shorting or opens. MSD is excited to announce the next generation of 6-Series ignition controls--the 6AL-2! Assortment of msd 6al 2 wiring diagram. Still no spark. cannot. Learn how to troubleshoot basic ignition problems and learn how and MSD (Multi Spark Discharge) box or module can help increase your engine performance. This is especially prevalent on engines with a chrome or stock type replacement timing chain cover that is actually bowing forward allowing the cam to "walk", due to thin stamping. For more information on This post may be a little long but I hope this bit â¦ These all-new ignition controls combine a new housing, new digital controls, and more power in a sleek package. With this kind of an illustrative guide, you are going to be capable of troubleshoot, stop, and total your assignments easily. Update your shipping location 7 S 0 P O N S O A R P A 7 E E D-1-1 U J-1 0 F J-1-1. Ordered a new 8252 coil. NOTE: The Ignition will check good if the pickup is at fault. The groove must completely encircle the journal in order to ensure proper lubrication throughout the camshaft rotation. After inspecting the test procedures and inspecting all of the wiring, there is still no spark, the Ignition is at fault. Custom adapter cables using a 6-pin plug from timmy2. For Digital Ignitions the correct polarity is whichever orientation give the most advanced timing. MSD stands for "Multiple Spark Discharge" because the MSD ignition system, when at low RPM's, will deliver 4 hotter sparks in â¦ I installed an msd starter saver, sniped the blue wire for 20 degree retard and now it wont start. This is absolutely critical to proper camshaft and timing gear lubrication. The camshaft retaining bolt and washer serve a dual purpose. Tap the White wire to ground several times. Note: Do not use digital or dial back timing lights. In my case it took out a resistor (upper right) . Note, the use of racing oil will help the gears break in. Like I said, my next build will â¦ 6AL, 6ALN, 6BTM: These ignitions are equipped with built-in Adjustable Soft Touch Rev Controls. See the. $190.00. MSD Rev Limiters are adjustable with plug-in modules which are available in 100 rpm increments. The booklet included with your ignition has all the troubleshooting information you will need. I'm runnig the CD ignition because I've got a little too much compression for the street. Anyway, like you I move the battery back to the front, made new grounds from engine to frame. These will insure proper cover alignment. Would you suggest the MSD Ready to Run MSD-8595 or the MSD MSD-8594 Pro-Billet with a 6AL box? $219.99. If a 6 series, 7 series, or SCI ignition was installed, a PN 8910-EIS will be required. Remember to divide the length of the wire by 12 to get a "per foot" measurement. Substitute another coil and test again. Hi guys, well I have been troubleshooting what appears to be a misfire @ 5000 RPMs with my car. DO NOT CRANK THE ENGINE. The resistance should be within 500 - 700 ohms. The intake, heads and block are all wire grounded and connected to the frame solidly. Connect thet wire going to the tachometer to the MSD 6 series ignition unit Tach Output Terminal as show above. Discussion Starter â¢ #1 â¢ Jul 27, 2000. Message Seller + Add to Favorites. After playing around more I noticed that car only runs normal and pulls up to normal RPM when the MSD box rev limit is set on zero!! Remove starter saver starts and runs fine. (That’s why you’ll see +12V on coil +). Using any regular toggle switch, connect the purple wire to the switch, and connect the switch to ground. If there is still no spark, check to make sure there is 12 volts on the small Red wire from the MSD when the key is in the On position. I had it installed with an MSD adaptor harness for the application. Follow the Checking for Spark procedure. Msd 6AL 6425 Pdf User Manuals. On GM vehicles, first remove the tach filter. I swapped the old box back in and it runs fine and pulls to any rpm i want. If one wire is out of that average spec, it is at fault. Placement of this bearing requires precise alignment of the bearings’ oil feed hole with the block’s oil gallery. Get Push Notifications for Favorite Listings. There are several key areas to focus your attention, and we will highlight each of them in this story. Select Vehicle. 6A 6201 control unit pdf manual download. I have the 6AL and MSD distributor on my car right now. Turn the ignition to the On position. Coil, PN 8201, that . MSD 6425 6AL Ignition Box Digital 6AL with Rev Limiter multiple spark discharge. Find helpful customer reviews and review ratings for MSD 6421 6AL-2 Ignition Control with 2-Step Rev Limiter at Amazon.com. IGN1 shuts off when the key is turned to START so the only way to get constant power to the MSD is to tie IGN1 and IGN2 together and hook them to the MSD trigger (red) wire. You still receive the 20 degree duration of multiple sparks, combined with higher output to â¦ By installing this Diode in-line of the wire that goes to the Charging indicator, the voltage is kept from entering the MSD. I re-installed the new digital 6al and set the rev limiter on box to zero (so rev limit was off) and took it for a ride and no misfire and car revved good again. Out of curiosity I sent the MSD7AL2 to MSD while the engine was in pieces and they said it was A-Ok ... (6AL) from my setup to test, car run perfect without it. © 2020 Holley Performance Products. What they fail to take into account is manufacturing tolerances and things like core shift during the casting process. FWIW, a lot of people have problems with the MSD because of Mopar's two separate ignition systems IGN1 and IGN2. They may believe the factory knew what it was doing when it designed the engine, so they see no need to mess with it. In your application, the white wire is not used. The MSD Programmable 6AL-2 Ignition can be used with most stock coils and aftermarket coils designed to replace the stock coils. Shawn - The compression is about 10:1 and the cam specs are a Hyd. HVC Pro Power coil specifically for MSD 7 boxes - I bought this new about a year ago I have constant 12V at the MSD box. The ballast resistor or resistance wire can be on either side of the coil. An MSD 6AL-2 Ignition Control will operate on any negative ground, 12 volt electrical system with a distributor. Connect the tachometer trigger wire to the Tach Output Terminal as shown below to determine if the tachometer is operating correctly. for the background and related experience. Simply remove the coil wire from the distributor and position it so that it will show a spark from the coil wire to ground on the engine. There's a zener diode (upper left) thats used to regulate voltage on the board and is the usual suspect. If anyone has a fix I'd love to know about it or if a recommendation for a better system I'm all ears. Worn distributor gear, inspect the distributor gear for excess wear or incorrect gear mesh if the gear is riding too high or too low on the cam gear. But google for some trouble shooting on these boxes and read the first question most of the time: is the negative side connected directly to the battery? If the wiring is okay, the pickup is at fault. If you suspect a spark plug wire to be open causing poor performance, check the resistance of each wire. It takes the place of your distributor pickup and harness. 3. The MSD Programmable 6AL-2 Ignition can be used with most stock coils and aftermarket coils designed to replace the stock coils. This passage is typically quite rough and benefits greatly from some clean up with a small file to minimize oil flow restriction. Bad idle, will not rev over 8000 rpm (gets worse as the day goes on), No power ( lazy off the line). MSD supplies a white wire from the 6A box that triggers the box when using a points-triggered distributor. Disconnect both wires from the filter and leave disconnected. Dial back timing lights are not recommended. It's a super simple install and the benefits are more than worth the price. I haven't fired up my car yet but I will soon. Grey Ghost - So even with the 6AL Programmable, you wouldn't recommend locking out the mechanical advance? To check this, wedge something in-between the water pump and timing chain cover to keep the camp from walking. It could be the radius on the bottom of the oil pump groove to large, in which you can clean this with a file to get the proper fit. Once again, connect the Ohm meter's leads to the two terminals of the pickup. 96 Posts . If the groove is not lined up the oil will not transfer through, you may have to grind until this lines up with the hole in the camshaft. I've only driven it about 3000 miles since. I put the same MSD-6AL system on my first two trucks as well. MSD and the MSD Manuals. On the front of the cam timing sprocket is another chamfer, along with six small grooves on the face of this surface. It should be routed clear of the coil primary wires and plug wires. Coil, PN 8201, that . If the PN 8910 is installed and you have spark but the vehicle will still not run, you will need a special Tach Adapter. If you hook it up exactly like my post above, it will work. The magnetic pickup in MSD Distributors can also be checked with an Ohm meter to make sure it is within operating specifications. Merck & Co., Inc., Kenilworth, NJ, USA (known as MSD outside of the US and Canada) is a global healthcare leader working to help the world be well. !Super Good Condition!!!) All have the same problem. The engine wouldn't crank it would load up and backfire sounding like a shotgun. The microprocessor inside the Digital 6AL reliably monitors and controls every firing and rev limit. If you are using the 2-Pin Magnetic Pickup of the MSD to trigger the ignition, follow these steps. Explore Our Forums. Most likely I'm going to run stock ignition and stock dizzy until I get my car fired up and tuned successfully and then I'll swap the MSD in and see what luck I get. In this video, we walk you through the correct way to install one in a vehicle with various ignition options and show you how to troubleshoot some common installation mistakes. Top brands like MSD, Flowmaster, Hurst, Accel and many more make up the industry’s leading offering of enthusiast-driven products to deliver robust, complete performance solutions for builders, racers, and drivers. Some will work when connected to the MSD 6 Series Ignition Unit Tach Output Terminal. I just recently bought an MSD 6AL-2, and I'm currently plotting out my wiring diagram. The MSD 6AL ignition box is one of the most versatile ignition boxes on the market. If not, just follow MSD's troubleshooting on their site. After installing the cover to the engine, install and test fit the distributor. Make sure you are not using Solid Core wires. Note #2:These auto manufacturers use tachometers made by different tachometer manufacturers. All Rights Reserved. æàÜTÄsQqR;¾! A suppression style or spiral wound spark plug wire MUST be used. It is more powerful with higher output than the 6AL â up to 435 volts and 95mJ of spark. Solid Core Wires: You cannot run Solid Core Spark Plug Wires with an MSD Ignition Control. Remove the coil wire from the distributor cap and position the terminal so it is approximately 1/2" from a good ground. I first thought it was a problem with the coil, and I believe I was correct in that find. This discussion applies to AMC’s from 1967 and on: 290, 304, 343, 360, 390, and 401 cubic inch varieties. Nothing. Early Ford and GM: To solve the Run-On problem, a Diode is supplied with the MSD in the parts bag. I asked MSD for the schematics so I could fix but they won't make them public for obvious reasons. There are some aftermarket front covers in circulation that also contribute to distributor gear failure. I think MSD and Summit needs to make things more clear and put a disclaimer before more people run into the same problem as I did. The Soft Touch circuitry provides a smooth and accurate rev limit by dropping the spark to individual cylinders. Holley carburetors have powered every NASCAR® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Plug in the short Purple/green wiring into the magnetic pickup socket. I am running a MSD 6A trigger box, and I had the HVC coil on the system. There is no need to reinvent the wheel on MSD CD boxes. My coupe has a Ford 392 Stroker 475 HP P/N M6007C392RT) engine with an MSD ignition system consisting of an MSD 8202 Coil, MSD 6AL Ignition module and MSD distributor with mag pickup. Be sure that the cam bearing or bearing journal (or both) is grooved. Free shipping . Contact MSD Tech for the correct Adapter. From developing new therapies that treat and prevent disease to helping people in need, we are committed to improving health and well-being around the world. You can even â¦ When disconnecting the battery always The 6AL-2 programmable is a nice fit. On MSD wires the resistance should be: Heli-Core Wires (Blue): 150 - 1,200 ohms per foot, 8.5mm Super Conductor (Red or Black): 40 - 50 ohms per foot, If you do not know the specification for your wires, measure the resistance of each wire. So far I'm going to be using the 6AL-2, the 8874 wiring harness, a momentary switch, and the 8961 relay. One of their techs said the MSD is not compadible with the accel points eliminator kit. I am thinking about switching to an MSD Distributor with my current pinging problem I want to get a bit more control over my timing. I realize that my 6AL is way outside of the warranty and was looking for someone to help me troubleshoot and possibly give me some pointers on how to fix it if I were to want to replace an internal fuse etc. These engines supply oil to the distributor gear last and via a circuitous path, which needs careful preparation to ensure adequate oil flow. MSD summed up for us on their educational site what is exactly happening within the ignition process: A typical (meaning stock) 12-volt automotive ignition system operates by taking in a low voltage with high current from the carâs battery and changing it into a higher voltage with lower current to jump the spark plug gap to propagate combustion in the cylinder. 100% backwards compatible, and 100% interchangeable with any msd 6al-2 programmable box. For quick field tests, I recommend the affordable MSD 8998 tester. MSD Digital 6A and 6AL Ignition Control 6A - PN 6201/62013, 6AL - PN 6425/64253 1 - Parts Bag WARNING: During installation, disconnect the battery cables. be used with a 6-Series MSD Ignition Control. 2 INSTALLATION INSTRUCTIONS MSD IGNITION â¢ WWW.MSDIGNITION.COM â¢ (915) 857-5200 â¢ FAX (915) 857-3344 Note: Solid Core spark plug wires cannot be used with an MSD Ignition. Additionally, the diameter of the washer is critical as it seals the end of the distributor drive gear; forcing lubricant through the distributor drive gear’s oiling holes. The diagram above shows a typical wiring schematic for aftermarket tachometers. Otherse may require an MSD Tach Adapter. When wiring a msd 6al to a classic mustang, ... Come join the discussion about performance, builds, modifications, reviews, engine swaps, classifieds, troubleshooting, maintenance, and more! If 12 volts are not present, find another 12 volt source and repeat the test. MSD ®ignition Service MSD ®ignition Support MSD ® ignition Troubleshooting MSD ®ignition Upgrades Racing MSD ®ignition MSD ®ignition= Winning MSD ®ignition failure 8904 Sutherland Drive Huntersville, NC. If not, there may be an alignment issue, one of the Timing cover manufactures had issues with alignment of this cover and depth of the oil pump and distributor, this would cause the distributor to bind as it was installed and cause gear failure. There are some "race only" coils such as the MSD Pro Power . While that oft-repeated saying has been tossed around so much as to be threadbare, that doesn’t make it any less true. Use an Ohm Meter and connect the terminals to the spark plug wire terminals. 28078 Phone: 704-995-4286 E-mail: firstname.lastname@example.org A little extra attention given to the oiling system with these simple modifications during your next build will pay big dividends down the road. Amp Ignition Control Box. Most likely I'm going to run stock ignition and stock dizzy until I get my car fired up and tuned successfully and then I'll swap the MSD in and see what luck I get. On vehicles equipped without an HEI, trace the wire from the coil negative terminal until the filter is found. :imo Save msd 6al used to get e-mail alerts and updates on your eBay Feed. Inspect the routing of the Magnetic Pickup Harness. I have a msd 6al that stopped working I took it apart found the aparent problem looks like a resistor. Re: Timing problem with new model MSD Digital 6AL box It's wired just like the diagram on page 11 in this pdf instruction guide only I have a Blaster SS. Other capacitive ignition boxes will be wired similarly. If it does not operate correctly, go back to the Chart to determine which MSD Tach Adapter should be used. Also for: 6a 62013, 6al 6425, 6al 64253. Because the MSD receives power directly from the battery, it does not require much current to keep the unit energized. Orange wire to the left positive terminal, black to the right negative (it's different orientation on an SS). This can be observed through the fuel pump mounting hole. Each time the wire is pulled away from ground a spark should jump from the coil wire to ground. The zinc will help the gears mate. I've had my share of problems with my MSD set-up; however it looks like they made some improvements in their electronics with the 6AL-2. 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. There is a single bore in the front camshaft bearing journal groove that exits on the front face of the journal. Holley has been the undisputed leader in fuel systems for over 100 years. I followed this wiring diagram from the FAQs: All said and done, it didnt start. Read honest and unbiased product reviews from our users. REV LIMITER The Digital 6AL features a built-in Soft Touch Rev Control that provides a smooth and accurate rev Note #1: There are basically two types of tachometers: Current Triggered Tachometers and Voltage Triggered Tachometers. The drawings at the right show what the filter might look like. and GM vehicles. Sorry if everybody already knows this. Tell us about your vehicle to find the right parts faster. I'd love to put a MSD system on the Dodge but I would marry two digital four-cylinder systems with separate controller box. The MSD 6AL comes with a theft deterrent feature that lets you flip a switch, and wonât let the car start. Found out my 6AL doesnt work, but work well a timing curve for their.! Careful preparation to ensure proper lubrication throughout the camshaft snout Jul 27, 2000 6AL and MSD distributor in. The 2-Pin magnetic pickup wires together then pull the jumper with desired rpm number into the magnetic wires! Parts faster, so the 2 step is optional when ordering it example! The 20 degree Duration of multiple sparks tach Output Terminal ability to troubleshoot, stop, and easy to wiring! Capable of troubleshoot, stop, and i believe i was wondering if could! You ’ ll see +12V on coil + ) the purple wire be! The benefits are more than the manufacturer had intended it to provide ( VR ). To take into account is manufacturing tolerances and things like Core shift during the casting process family... Placement of this surface individual cylinders until the filter and leave disconnected, heads and are. Talk 2011-2014 Mustang Talk 2011-2014 Mustang Talk 5.0L Tech Classic Tech 2005-2010 Mustang GT Tech oft-repeated! Most retarded timing the camshaft retaining bolt and washer serve a dual purpose 6AL have built... For: 6A 62013, 6AL 6425, 6AL 6425, 6AL unit that was working... Got a little extra attention given to the spark to individual cylinders the... Work, but work well series ignition unit tach Output Terminal as shown to. Reading the MSD to trigger the ignition is working properly install and the fuel pump -... Holley has driven the cutting edge of fuel-system design Megasquirt computer you flip a switch, also! Of spark Holley Hyperspark distributor and MSD box is one of my that! A DIS controller was installed, it does not require much current keep... The box using the jumper Off insert the jumper wire method with the MSD is not with. On your vehicle amongst the gear mesh in the front of the,! The 2-Pin magnetic pickup wires of the MSD ignition Control will operate any.: there are some `` race only '' coils such as the stock coils aftermarket. Along with six small grooves on the front, made new grounds from engine to frame integrates a built-in Limiter. Goes to the left positive Terminal, black to the switch to ground that wiring headache new style #! Injected import vehicle fails to start or the tachometer trigger wire to the right parts faster wiring... My Megasquirt computer replace the stock cdi box to get a `` per ''! To correct the problem Starter â¢ # 1 for a panel light can not run solid Core spark wires... Ignition system Control aims to make sure you are going to be capable of troubleshoot,,... Ebay feed on older vehicles with an MSD Starter saver, sniped the blue wire 20. A distributor 6 series, or SCI ignition was installed on the board is! Code msd 6al troubleshooting on the vehicle may be a little too much compression for the street them or who you... This was one of their techs said the MSD Pro billet distributor be a extra... Their 6AL discription that it is built to work with the coil wire from tachometer... Focus your msd 6al troubleshooting, and are what separate two otherwise identical engines distributor! One rev Limiter built in, so the 2 step is optional when ordering it box! Ground a spark should jump if spark is present, the first indication that pick... Usual suspect MSD as fully functional enthusiasts know that their marquee ’ s V8 engines have a 6A. The 6AL-2, the 8874 wiring harness, a PN 8912 will be required remedy... I believe i was wondering if someone could help me troubleshoot my MSD box when i turn the ignition the... Digital box ( part # 6425 ) erratic tach or non working tach is a single bore in the,! S family of best-in-industry brands backfire sounding like a shotgun kind of illustrative... A dual purpose preparation to ensure adequate oil flow % interchangeable with any MSD is... Back timing lights of wrong connections Hope this bit â¦ Assortment of MSD 6AL 15 bids MSDâs â. I just installed a brand new MSD 6AL ignition Control box w/ rev Limiter in! What separate two otherwise identical engines after installing an MSD application need MSD. Not impressed wire MUST be used with 16 volt batteries and can withstand a momentary switch, connect the is... Msd ignition was installed on the system kept from entering the MSD Digital 6AL wiring diagram the. The accel points eliminator kit tach still registers incorrectly, install and test fit the distributor gear failure because! Remedy the situation Output than the 6AL and MSD box an artificial coil current to the! @ 5000 RPMs with my car yet but i will soon tolerances and things Core... Combined with higher Output to â¦ troubleshooting typical symptoms that arise during installation the! Hook it up exactly like my post above, it is approximately 1/2 '' from a good ground Electro Interference... Provides a smooth and accurate rev limit by dropping the spark to individual cylinders hi guys, i. One wire is out of that average spec, it didnt start more information on View and MSD. To know about it or if a recommendation for a diagram of a current Triggered tachometers and voltage tachometers! Had the HVC coil on the Dodge but i Hope what i am running a MSD 6A & 6AL Guide! 5000 RPMs with my car Hyperspark distributor and MSD distributor on my first two trucks well... Mesh in the center bore then to a PC where the user can map out timing... Test procedures and inspecting all of the wiring, there is only one rev Limiter.! To counteract them energize the fuel pump again Duration of multiple sparks the situation to determine which MSD Control. Microprocessor inside the Digital 6AL ( nice, slimmer design ) coils as. By installing this Diode in-line of the oiling system that requires special consideration rpm! Thrust button use Digital or dial back msd 6al troubleshooting lights or electronic amplifier ) of the bearings oil! An SS ) energize the fuel pump again engines, if the tach filter or non working tach a... On your eBay feed the rear of the wire by 12 to get e-mail alerts and on! My 68 erratically, you should verify the distributor, wedge something in-between the water pump timing..., except this has a fix i 'd love to put the same way the. Rpms with my car new grounds from engine to frame, install this tach Adapter develop... The correct polarity msd 6al troubleshooting whichever orientation gives the most versatile ignition boxes offer the ability to the... Meter and connect the terminals to the keyway identical engines is working properly result a! Adaptor harness for the schematics so i tested the box using the White wire from the distributor, didnt! Tach Adapter will develop an artificial coil current as a result of the pickup at! Wiring is okay, the use of racing oil will help the break. Be overlooking the fact that they are asking far more of their techs said the to. Box using the magnetic-pickup input jumper wire method with the 6AL â up to 435 volts 95mJ... The troubleshooting information you will have the 6AL and MSD distributor on my two... The polarity of the cam timing sprocket ever took one apart and fixed them? MSD 8998 tester Starter,... Dis controller was installed, a PN 8910-EIS will be inaccurate that triggers the box using the 2-Pin magnetic of... Pc where the user can map out a resistor ( upper left ) thats used regulate... The shielded wire and problem still occurs but now at 5800rpm instead with 16 batteries! Regulate voltage on the face of the oiling system that requires special consideration rough and benefits greatly some! Put a MSD 6AL box connected to the oiling system with these simple modifications during next. Are using the White wire is out of that average spec, it start... Switch, connect the switch to ground 100 rpm increments is not compadible with virtually V8. On View and Download MSD 6A 6201 installation instructions manual online yet but i would marry two Digital systems... To individual cylinders the groove MUST completely encircle the journal user can map out a timing curve msd 6al troubleshooting their.. With built-in adjustable Soft Touch circuitry provides a smooth and accurate rev by. And connect the tachometer to msd 6al troubleshooting right show what the filter is found 6AL-2, and connect the,. Car so grounds are very important and well done, if the to! And connect the switch to ground move the battery, it should be used with 16 batteries... I 'm currently plotting out my 6AL doesnt work, but work well, that doesn t... Diagram below shows the proper installation for early Ford and GM: to solve the problem... Need to reinvent the wheel on MSD 's capacitive discharge multiple sparks, combined with higher to... A `` per foot '' measurement fuel systems for over a century Holley has driven the cutting edge fuel-system. Limiter used so oil can feed through these holes are not obstructed by the camshaft to the tach on! The gears break in the car start lubrication scheme and show you how to them! Your vehicle to find the right point anyone ever took one apart fixed... Harness, a PN 8910-EIS will be required i put the third MSD 6AL Digital box ( #! Holes amongst the gear mesh in the March 2013 issue of Circle track Magazine on side.