How To Set Ignition Timing Without Timing Marks

Ignition Timing How do I set ignition timing on a Suzuki X90? Posted by derek463 on May 12, 2009. Most older models of vehicles contain a mechanical distributor, while more recent models almost always have. The timing at idle will be a combination of the wear in the dissy but more importantly the advance curve that or dissy is set. Z20, Z22, Z24 and Z24i engines do not use the pin counting method for finding correct valve timing. Locate the timing marks on your vehicle. Soliciting input on how to best implement auto tuning of ignition timing. a single white link to indicate the base timing, and a red/white mark to indicate the max timing ~38-40 degrees. Very easy to get close to factory timing without a timing light on a CA18 anyway. I've set the timing on the boat before, but it was more than 12 years ago. com or something like that has a great photo blog for setting the timing and even lists it as for like '89-'08 GS's. They are kind of spendy, about $60, but a big time saver. the 23deg for older p200 is because they needed the advance for the petrol at the time. I don't know how far advanced it was, but the 10 degree mark was flashing about 3/4 to 1 inch above the timing pointer with the circular hole in it, so it was way advanced to maybe 25 to 30 degrees or more before tdc at idle. fl With the non-adjustable light, align your new 36-degree mark with fi0. Using a jumper wire, connect the ignition system timing lead (PUR/WHT wire) to a good engine ground (-). Align the timing marks by continuing to move the distributor and checking with your timing light. Rotating the distributor will change that number, take note of where your timing is currently set. This is done by watching the torque readout, whilst adjusting the timing until the maximum is reached. a a - Tower Shaft 7. there is a quick disconnect there that allows you to disable the electronic spark control so you can use a timing light. How to Set the Ignition Timing With No Timing Marks? Ignition timing is when the distributor sends an electric spark into the engine to ignite the fuel. The procedure is the same for both fixed and timing range magnetos. Notice: Undefined index: HTTP_REFERER in /home/baeletrica/www/f2d4yz/rmr. Best prices on 11 Chevrolet Performance Timing Covers and Tabs replacement and OEM parts. There's 12v on the red wires of the ignition, i connect lamp between ground and yellow or blue wire but nothing. fl Rev the engine a little to make sure the timing will not advance any further. Vacuum Advance – a device that increases or decreases the timing by moving the distributor plate. How to: Adjusting Ignition Timing Adjusting your timing can give you a couple extra horse power and can improve your gas mileage. your distributor and also set your ignition timing!. You may ask, "If it's so simple, why does it require a lengthy explanation?". Ignition timing is when the distributor sends an electric spark into the engine to ignite the fuel. You can purchase or borrow one. Today I borrowed a strobe light to have a go at checking and setting the ignition timing. Without a manual to specify which of the timing marks you should use I couldn't set the timing properly. 9 timing CANT be adjusted. Make sure you have the timing belt cover installed (or at least the lower part around the crankshaft pulley). Learn the ignition timing number. When he timing is not set properly the car may experience hard starting, low power or bad gas mileage. Rotate the gear until the mark is at roughly 12 o'clock. To do this there are two methods: Statically with use of a small testing circuit or dynamically with a strobe light. Setting Cam Timing On Internal Combustion Engines With Atmospheric Intake Valves Hank Czerwick, with Credit to Brady Stock I purchased a Hit and Miss Gas engine literally as a basket case. Have the mag against the impulse dog and the rotor at near the 10 O'clock position and install the mag. If I set total timing to 36 deg at 3000 rpm, then let it idle and check the static timing. How do you set the timing on a 98 grand am 2. This is what everything found online shows. In addition to checking ignition timing, you can also use the digital display to advance or retard timing from 0-90 degrees, and check tachometer, voltage, and dwell readings. Setting the timing is normally an easy task, but sometimes the manufacturer's timing marks are missing or damaged. That's covered in your shop manual and on other websites. Setting ignition timing without a timing light is considered by some to be inexact and dicey. can someone help out a brother with no knowledge of these german machines?. It is set when the engine is built, aligning them to. This is followed by drive testing (listening for pinging and knocking). First, would make sure that the timing tab and pointer are playing on the same field. If you do not have a dial back timing light then you must make a new mark on your front pulley with a paint pencil. Check it also whenever you remove and refit the belt or the cylinder head. Positive Screw driver. advance range for this ignition system is approximately 20° crankshaft (10° camshaft). If you try to set your initial timing with the engine idling above this RPM point you will NEVER get a true initial advance reading. Distributor – the primary device, which is adjusted to establish minimum timing. My distributor was loose!!! How to set your ignition timing - Duration:. Without data logging this is legal for NHRA Pro bracket racers. Ingredients 1. The mechanic should examine the flywheel at this point to locate the TDC timing marks. How to set timing (timing belt change) on a Subaru SOHC EJ25 Timing is something that freaks people out when they do it for the first time. Hold towershaft in the wide open throttle (W. Needs to be on the compression stroke. Rely on degree figures only not on timing marks on pulleys. Setting static ignition timing is a way of setting the ignition timing without turning the engine on. IAT, ECT, and other factors. 5-liter straight-6 engine can be set when the engine is not running with the use of a lamp wired to. Then check the timing again to make sure it didn't move as you tightened it. My understanding is between 700-800 is the way to go. Timing is supposed to be 0 degrees BTC. The timing should be 32. i would like to know how much past stock people advance their ignition timing without pinging. The way to go about static timing under these circumstances is: Mark the current distributor position, marking both distributor to clamp and clamp to block. This is done so it does not affect the timing during the timing procedure. You really need to know how much total advance you have and where it comes in at,if you can buy or borrow an adjustable timing light then you will know for sure. It requires a test light or a voltmeter. Check out. Ignition Timing Theory Timing is the point, measured in crankshaft degrees, that the distributor fires each respective spark plug. An Ignition Timing light 3. If you are provided with different timing set points and don't have a computerize ignition system, you should set your timing to Total Advance or at the highest RPM spec you are provided with. Hey guys, I am having no luck in setting my ignition timing. You will have to get it close first to be able to get it started. I was replacing seals on the oil pan and the oil pump and camshaft seal put everything back today started the car and it won't run for long engine vibrates real. Valve timing and the use of a camshaft vernier pulley. A multi-tester can only be tested for continuity. Now it's running near perfect with lots of power, but it seems to take too long to start. 0902 9 Mark factory timing setting Chisel mark Tap a straight, sharp chisel mark across the stator plate and its fixing bracket to identify the factory position of the stator. With it running the best by trial and error, my timing is about 2 degrees advanced above the timing index. First, if the valve cover(s) is/ are off, you can just randomly crank the engine/ bump it so the timing marks are "coming up" to TDC and SET THEM WHERE you would want the timing to be. I had to remove metering unit to replace a dodgy fuel pipe to No. Both the diameter, thickness and the placement of the line on the outer ring of the damper can differ, as well as how the timing tab is positioned. The timing mark on engine must first be aligned to the degree you want to set timing to. I had a tomos with a 65cc airsal that would run like shit at the stock timing. The points are not even close, Its like I am 45 deg off. When the vacuum advance is reconnected to Full manifold vacuum I recheck timing and idle timing is at 30 BTDC and total at about 55 BTDC all in at about 3K RPM, Idle steady at 1000 RPM and curb idle will not adjust any lower. your distributor and also set your ignition timing!. The # 1 plug wire is used to set timing when using the top marker reference. 318 ignition timing (noob question) 09-19-2011, 06:52 PM I need to set my timing, but I can't for the life of me find where on the engine I'm supposed to point the light. If it is one of the newer gears with 'O/T', it is easier to figure out, but with older gears as shown, both marks on each side of the cam gear is a dot, so it can be tricky to. 2mm, and it will knock under heavy loads like in the sand, but runs real strong off bottom. I've just got my TR6 back on the road after 16 years (the last 3 years doing a full body off rebuild). Once you close the window, the ignition will go back to whatever is in the igition tables plus any compensations. So you need to know what damper you have, to know what tab to use. Check it also whenever you remove and refit the belt or the cylinder head. Using a jumper wire, connect the ignition system timing lead (PUR/WHT wire) to a good engine ground (-). The plug should fire at full travel of the AAU. If set at 15 then you will be 5 degrees advanced through out the whole timming map. 5 degrees, so my timing was set at 15. shift plate until the mark. This may be useful at a later stage during fine tuning. You can't set the timing at idle without first knowing the total mechanical advance in the distributor. To set timing advance when your engine has no degree scale, simply set the advance on this timing light and align the timing mark to the TDC indicator on your engine. mode without using a scanner tool. Depending on the model year for your engine, the timing marks on your pulley may not be correct for your distributor. There was a two wire connector under the m/c but it is not the timing connector. There are three timing mark teeth but no indication of what degrees they correspond to. If the ignition spark is not set correctly then you have combustion at the wrong time. Ford 302 351w Timing Cover With Timing Mark. Best prices on 11 Chevrolet Performance Timing Covers and Tabs replacement and OEM parts. Was advised for a 105cc to measure 3. 1 piston on TDC (top-dead-center) and then make sure the distributor rotor is pointing to the proper position on the cap. I have to rotate the distributor to the stop just to bring the timing mark to within a few degrees of the proper setting. Proper way to set SR20DET Ignition Timing? I really need some assistance on setting the ignition timing to 15* BTDC on a stock S13 SR20DET. There are two marks on the flywheel, one for ignition timing and the other for mechanical timing. I show you how to check and adjust ignition timing if needed. It cannot be adjusted on a stock engine. If any is heard I back the timing off by an additional 2 degrees and repeat the driving test until no bad noises are heard. The # 1 plug wire is used to set timing when using the top marker reference. 6 Liter? Where Do The Timing Marks Need To Be Set On A Mazda Mpv 1993 3. Yeah having a little trouble with the old Postie Bike "CT110", the carby had been F***ed with and Dad and I stuck her back together correctly but she doesn't want to rev out completely and Dad was wondering how to set the ignition timing. To the best of my knowledge there are 3 versions of the 123 being used on E types, the 123 Tune that is programable via a lap top, the 123 Jag-6-R-V which should have its stattic timing initially set at 10deg BTDC(as per the instructions supplied with it) & the GB-6-R-V that should have the static set to TDC( as per the instruction. 8 8v k-jet dizzy will do you, but you'll have to set timing it like you were before but you'll also have to make a new mark on your flywheel for 6 deg BTDC. 0s is a time-honored trick to wake up the under-hood lump. The weights in turn move a plate inside the distributor that advances the timing. There are two types of distributor commonly in use (small / large). PROPERLY SET TIMING ON CLASSIC 65/66 MUSTANG! STEP-BY-STEP DETAILED INSTRUCTIONS WWW. The ignition timing is comes from the crankshaft position sensor and the PCM. The timing gun gets attached to plug wire #1 To advance the timing turn it clockwise, retard is counter clockwise. It turns out that you can not use the front cylinder firing mark in the center of the hole to set the timing correctly. The function of engine speed (pumping force) and the amount it's being restricted by the throttle butterfly is to generate varying levels of vacuum At higher engine speeds (over 2,500rpm) with small throttle butterfly openings you are creating high levels of vacuum, but even at the very highest levels. Hopefully this step-by-step guide will show you how to set your ignition timing to standard, and also how to advance your timing. The least expensive online catalog for all your Ford 302 Timing Cover needs. Adjust timing without light? I wanna adjust the timing on my 1990 4runner v6. In the case of the e12 528i BMW asks us to remove and plug the vacuum advance hoses. You will see when the advance is all in with the strobe or just go above 3. IMPORTANT: To attain 30 degrees timing while the engine is actually running, set timing at cranking speed to 32 degrees. 60° advance dial makes it easier to read and adjust timing advance. remove vacuum line and plug to put engine in base timing. Simply set the advance on the timing light and align the timing mark to the TDC indicator on your engine. Now switch on the ignition, always remember to switch it off again as soon as the timing check has been made, because leaving the ignition on for long periods may damage the coil. Need Help - Had the harmonic balancer and timing cover removed and mechanic replaced oil plugs in chevy 350 engine. 1 cylinder to the top dead center on compression stroke. Timing Your Motor Without A Timing Light or, Finding Its Sweet Spot Timing my SBC 350 with no timing marks!!!. This page shows a typical timing procedure on a P200E but the steps can also be used on other electronic ignition bikes. WOT ignition timing advance values? It's a double post from the NA forum, but I think I might get more feedback here. How to Set the Ignition Timing in a 99 Honda Civic. There is an alternative method to set the. Carefully done, it's rather accurate, easily within one or two degrees. Its still good to check the timing of both cylinders with a strobe,but you'll be very close to right. Chalk or white paint on timing marks may help visibility. Many people wonder how to adjust both their camshaft and ignition timing. Based on pictures of other. To even out the tension in the belt, use a spanner or socket wrench on the crankshaft-pulley bolt and turn the crankshaft two full turns clockwise. How to Set Ignition Timing Setting 2-stroke ignition timing is fairly simple. If you don't have an adjustable timing light, rotate the engine with a wrench until it's at TDC. Timing the Rotax Ducati Ignition Aircraft Engines: Several years ago Rotax changed the ignition system they used on their aircraft engines from points and condensers to capacitor discharge ignition or CDI for short. Not really ideal when you are on the edge of the engines limits. In this case, my marks aligned at 15. Ignition Timing How do I set ignition timing on a Suzuki X90? Posted by derek463 on May 12, 2009. I put EST in bypass mode per directions on inside of hood. Most FI engines came with a timing mark for 5deg ATDC and no mark for 7. For those of you that have trouble setting your base timing position using a timing light or for those of you to tight to buy a timing light, here is how to set base ignition timing to the factory ECU timing. Posted: Thu Sep 22, 2011 10:31 am Post subject: Pulley timing mark I was trying to set the ignition timing on my M38, using the strobo timing light. Onan B48G Point Gap & Ignition Timing ; i would set ALL B34E, B43G and B48G engines at you should be able to read the # without removing the heads. That's covered in your shop manual and on other websites. If the revs don't rise, retard the ignition until you get a marked decrease in the rpm shown,. Im interested in how to set the timing on a chrysler flat head 6 without starting it. Use a timing light with vacuum advance disconnected. The ignition timing is adjusted with the slotted screw/pot in between the two extremes. Was advised for a 105cc to measure 3. Q: How do I set the ignition timing to factory specs? A: Follow the procedures below. The initial timing was set way advanced (according to the marks) so I backed the initial timing down to 12 degrees and the car ran like crap. Ignition timing is tough to understand, but easy to adjust and set. MAX TIMING Supercharged. The one that I built used a buzzer so that I could use it outside in bright light, but you can easily. COM MUSTANG PROJECT With this Manual you will: • Understand timing basics • Prepare your car for a tune up • Set the timing without a timing light or timing marks! • Trouble shoot rough idle and tim-ing problems • Enjoy a better. With the timing controlled by the engine control module, you can't set the timing on these engines with a timing light. Vacuum Advance – a device that increases or decreases the timing by moving the distributor plate. Your stator plate will have three marks or lines engraved and then a line engraved or casted on the engine case. a a - Tower Shaft 7. AFTER you've figured that the timing mark is OK, or have redone it to BE accurate, there are two ways to "drop in" the dist. My question is how do I know when I have it in the right position before resetting the timing belt? So right now when I rotate the engine by hand, and the cams are lined up, the bottom timing mark always ends up on the last mark on the timing marks down below (this is with the timing belt lower cover still on). So just modify the steps I indicated above looking for the advance timing marks rather than TDC. There are two types of timing in an engine: cam timing and ignition timing. Its also worth noting that the best ignition timing in any given engine, is to achieve the most advance it can tolerate without pinking. This simply means that the timing is set with the engine not running. You should either have a digital readout or a dial to read. To set timing you will also need a tach/dwell meter. Once the marks are aligned, you can read the timing light to see where your ignition timing is currently set. There will be two screw that hold the stator plate from rotating just loosen and advance or retard your timing. Part 2: confirming the timing belt timing 1) Find ignition TDC for cylinder #1. The car is a Euro car with the 3 lobe distributer. Rolling roads are the ONLY way to set the ignition timing properly. I put the engine on TDC 1 piston and installed the distributor and all spark plug wires. You set the timing to the max timing spec (3800 rpm on an alpine) and then see where the idle timing happens to be. One thing that can cause trouble with ignition tinning is that many old engines can be set over a wide range - and many times there is no information about what the manufacturer had in mind. That would be my advice. This is because if we set it at 2. I have a 69 Mach 1 with a 351W and I'm trying to dial in the ignition timing and fuel mixture. To successfully get this job done you will need a timing light. Typically there are two marks. 1 mm BTDC with dial guage and mark case. 3L 4x4 pickup, but am not sure of specifics. At this distance, the distributor points should start to open. The timing settings on an outboard motor control the boat's power and acceleration and are an important part of your boat's health. This causes engine ping, a sound which resembles marbles being dropped into an empty tin can. New and Used Car and Truck Parts and Accessories On Sale. Carefully done, it's rather accurate, easily within one or two degrees. If that does not happen, then its possible your engine is not actually in diagnostic mode. However, advancing the timing also causes higher engine temperatures and can cause premature wear of internal engine components. So how I would I guess how to set the timing?. Would these work for a chevy 350? I haven't been able to set the timing yet since I'm missing the tab! 12/7/10 EDIT* due to my engine setup I can't possibly bolt on a new marker, there just isn't enough room. Need Help - Had the harmonic balancer and timing cover removed and mechanic replaced oil plugs in chevy 350 engine. When checked with timing light mark was in same place as before around 33 derees crank angle. Seems like not with no timing marks? About to take the plunge and bite the bullet on buying a dial gauge but don't want to buy one and then find out there was an easier/better/cheaper way. Check your plug wires. Have a helper get in the car and throttle up the motor while you have the timing gun pointed at the timing marks; take note at the highest reading. I then set the timing on the balancer at 10 advanced. With #1 cyl at 4 deg. The more advance (without preignition) the better the power and mileage. Race the engine speed at 2,500 rpm for approximately 90 seconds. Having the correct ignition timing will allow the engine to efficiently produce maximum power. To the best of my knowledge there are 3 versions of the 123 being used on E types, the 123 Tune that is programable via a lap top, the 123 Jag-6-R-V which should have its stattic timing initially set at 10deg BTDC(as per the instructions supplied with it) & the GB-6-R-V that should have the static set to TDC( as per the instruction. This will open the More Ignition Options Menu. has anyone ever seen the marks wrong from the factory? i'm doing a top end on my 06 TC510, i followed this to a tee, everytime i rotate around the piston hits the valves, i have double and triple checked TDC, valve marks, ignition timing, anyone with any ideas? the only thing i can think of the factory marks are off and i have no clue how to check this. Timing is supposed to be 0 degrees BTC. The measurement is established on the number 1 cylinder of all Mopar engines. 018" and the. I connected the timing harness to the 3 pin connection (which has as loop between 2 pins and a loose wire) and connected the loose wire to +12v. Ignition Timing The ignition system must be timed so the sparks jump across the spark plug gaps at exactly the right time. 2D-6 ELECTRICAL AND IGNITION 90-831996R1 JUNE 1996 6. If I was trying to just get the engine running I would set it to one of the middle marks in the group. The definition also applies to electronic ignition systems, but rarely is the dwell in those adjustable- although with some, the dwell increases and decreases as engine speed increases and decreases. Now switch on the ignition, always remember to switch it off again as soon as the timing check has been made, because leaving the ignition on for long periods may damage the coil. Now that you know how distributor timing works, you can manipulate it to. It is controlled by the amount of vacuum the engine produces. If set at 15 then you will be 5 degrees advanced through out the whole timming map. Timing the Rotax Ducati Ignition Aircraft Engines: Several years ago Rotax changed the ignition system they used on their aircraft engines from points and condensers to capacitor discharge ignition or CDI for short. Often this is where the wheat is separated from the chaff. Frontier how set the timing on my 3. A timing mark on a moving object (the flywheel, or the cup when you're done here) is no good without a stationary reference point on the engine. Carefully done, it's rather accurate, easily within one or two degrees. Check that the lamp flashes when you pull the trigger. If the engine is fresh and strong, time it so the light comes on exactly when the marks match. Setting the timing is normally an easy task, but sometimes the manufacturer's timing marks are missing or damaged. When checked with timing light mark was in same place as before around 33 derees crank angle. Hope this helps. It requires a test light or a voltmeter. The marks on the flywheel and housing should line up at that point. Turn on the Civic and allow the engine to run for 10 minutes. Nope, if you jumper those pins in the diagnostic port it does not automatically set the timing back to 10 degrees and so you would set your timing incorrectly. I may not have explained properly. Trade Feedback: ( 3) They can be a pig to get a proper signal from the wire in the loom If you still can't get a good reading, you may have to use a conventional spark plug lead in between No. Attach a timing light to spark plug one and the battery, disconnect the vacuum advance hose from the distributor, and loosen the distributor hold-down slightly. 5L TBI four-cylinder engine. How does one set the ignition timing on a Ford Bantam pick up? 5 Answers. Timing marks are used to set the ignition, so that the spark plugs spark when the pistons are at the right position and moving in the right direction. can any one give me some advise on these problems. To set ignition timing, ensure that engine is at operating temperature, (190 degrees or above), bypass EST (electronic spark timing) by unplugging the single tan wire with a black stripe from the distributor. The points are not even close, Its like I am 45 deg off. Then check the timing again to make sure it didn't move as you tightened it. How to Set Static Ignition Timing on a VW Bug? Checking the ignition timing is part of general maintenance for your Volkswagen Beetle. Timing the Rotax Ducati Ignition Aircraft Engines: Several years ago Rotax changed the ignition system they used on their aircraft engines from points and condensers to capacitor discharge ignition or CDI for short. Grab the distributor firmly and rotate it slowly to one side or the other. The ignition timing has to be set somewhere between 1. Next, add primer gas and Fire-away. John Regan for taking the ignition coil operating time measurements. See Figure 0. MAX TIMING Supercharged. This leaves you with the base timing. Pull the distributer body from the engine before rotating your engine's alignment to TDC. There are plenty of threads about which fuel to use with timing changes, but this will just cover the task of changing the timing with a few pictures. Valve timing is critical on these engines, and can influence ignition timing (without adjustment, of course). The 'set timing' function exists in order to make matching the timing easy. AFTER you've figured that the timing mark is OK, or have redone it to BE accurate, there are two ways to "drop in" the dist. Looking for electrical timing marks to check ignition timing (2001 Mazda B3000) we replaced the camshaft synchronizer, now we have a check engine light on, tried adjusting cam sync, still the same, not able to find any kind of timing marks on timing cover, or balancer. You certainly do not want to run an engine for very long with it pinging or some damage can occur. Whether you are adding ignition timing control to an existing Sniper EFI setup or building a new Sniper EFI System configuration, there are two ways to set up your timing: Using the Simple method (where you specify just four different timing values and the ECU extrapolates the curve) or the two-dimensional ignition table (where 961 timing. At idle, with the vacuum advance hose disconnected and plugged, this is the timing that you would see if you flashed timing light on the timing marks. Harley Timing. I recommend cleaning the timing marks with thinners, then painting with white marker pen or white paint and artist brush. Ignition Basics. Our how to check Honda Civic Ignition Timing guide will show you how to set your base ignition timing. The idle speed should not decrease. In addition to checking ignition timing, you can also use the digital display to advance or retard timing from 0-90 degrees, and check tachometer, voltage, and dwell readings. There is a magnet on the side of the flywheel that passes the engine's magneto, which. Turn the engine over by hand and feel for the hole in the timing gear. I originally set it for 11 degrees BTDC as suggested by Malcolm Jones but that was without him knowing what camshaft I had. I'm trying to set my ignition timing with the stick in the spark plug hole method (rear wheel in air turning it in 4th gear) but the bike is acting as if it's got. With the cars ignition on and the distributer installed and the cap off note the position of the number 1 lead and the rotor button position, wind over the engine in its normal direction of rotation by hand until the timing mark on the crankshaft is on the mark you wish to set your initial timing (not at the tdc mark) at and the rotor button is. It is very simple for a mechanically-inclined person to implement, but it also has the potential to damage or destroy an engine if performed improperly or without understanding the underlying principles. The front distributor tractors did not have a "timing hole cover" to view the timing marks on the flywheel because that's not how the timing is set on a frontmount. ] From the 1991 Technical Bulletins, Beginning with April 1991 production, the ignition timing mating mark has been changed as shown below. If the stator is located approximately in the centre of the available setting range (slots on the stator plate), tighten the stator fixing screws by touch so that it does not. Then remove the timing pin access plug from the injection pump and verify if the slot in the pin will fit over the timing tooth of the pump. Re farmertic 070 timing. " Does anyone use this meathod or have an alternative meathod of finding the optimal ignition timing position?. Highlighting the marks with an orange paint pen, for instance, will help to see the marks more clearly something that is particularly important when using a timing light for ignition timing checks. I just rebuilt a 2. How to Set the Timing on a 1990 Honda Accord. usualy adjusted with a bi-direction computer analyzer or a tuner. The mechanic should examine the flywheel at this point to locate the TDC timing marks. on 96+) Move the Distributor until you reach the below timing value and then set the Distributor base clamp tight. Synchronizing Ignition Timing - Holley EFI If this is your first visit, be sure to check out the FAQ by clicking the link above. First, get a base figure of your current timing settings then, using your timing light, watch the timing mark changes as you load/rev the engine. Timing Your Motor Without A Timing Light or, Finding Its Sweet Spot Timing my SBC 350 with no timing marks!!!. Symptoms of poorly-set timing include engine pinging, running rich, or running lean. I pulled the distributor to put on the new starter and evidently I have the timing off. It's supposed to be at 10 degrees below TDC and mine is damn-near off the scale, way past the "T" mark ("T" is to the right, 10 below TDC is to the left). NOTE: Before starting engine make sure the timing tab and marks on damper are clean. Saw starts and runs good. Step 1: Get your car warmed up to operating temp and idling at an even beat Step 2: Put your car somewhere in the shade and pull the engine cover inspection panel. The labor cost to replace these parts is higher than the cost of the parts and replacing them at the same time as the timing chain can prevent future breakdowns. For a Bosch 009, you will want to set timing to 30 degrees BTDC at 3,000 RPMs. A reference photo can be viewed in the Ignition System's Write Up Return Home Jump to Forum. If Fixed Advance is set to Use Table, go ahead and set it to Fixed timing. Personally, I have never used a timing light for setting ignition either as I just set the No. Total ignition timing is the sum of initial timing and centrifugal advance. I have a 69 Mach 1 with a 351W and I'm trying to dial in the ignition timing and fuel mixture. I show you how to check and adjust ignition timing if needed. I'm having a bit of trouble getting the timing right. Start the engine and fire the timing light at the pointer. Carefully done, it's rather accurate, easily within one or two degrees. If any is heard I back the timing off by an additional 2 degrees and repeat the driving test until no bad noises are heard. The only way to be. You set total advance and then adjust the distributor advance mechanism for proper timing at idle. Static timing with electronic ignition. Look up your timing specifications in your owner’s manual. When the engine is running it gains an 4°, due to the nature of the solid state ignition components. Adjust in small increments until you get it right.