AT too high revs though some problems occurred. Connect the curve Changer Locate the 2 wires from the Ignition Pulse Generator (30300-NX4-003) which come out of the mainclutch/water-pump cover on the right side of the engine. Allow the engine to idle until the engine reaches normal operating temperature. I'll read up on your idea of setting the valve clearances to 60 thou. I do not have a timing light and want to try to accomplish this task without one. Ignition timing is so very important to get an Indian to run best, and the subject is often mis-understood, and ignored. i got prity much stock engine with electronic ignition. Ignition timing is quite simple and the benefits to be gained are great namely more power, longer engine life and better gas mileage. 11) Remove all the low tension connections from the two ignition coils. This requires ideal ignition timing. • Checking the ignition timing stability over rev range; • Checking the ignition timing for correct timing angle (for most twins this is 180 degrees); By performing this test programme we can be confident that the magneto you fit to your engine will be at peak performance and will remain reliable for years to come. Let it cool down and it will work fine. 2 mm's BTDC. The guy there said that the engine seemed out of adjustment, he could smell it was running rich and a bit lumpy, so he offered to adjust it. Where should I set the timing on my performance engine? There really is no specific initial timing specs for any performance engine. 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. When people say “timing”, they’re most likely referring to ignition timing. Do not run your engine without having the timing set correctly as you risk seriously damaging it! Ducati DCDI Ignition System - Setting / Verifying Ignition Timing. 0?? Sotck and safe is 10 degrees advanced. The car's timing refers to the ignition and the process by which the spark plugs fire, creating a spark in the car's combustion chamber. Setting the timing on your engine is one of the most misunderstood adjustments, the information on these pages will help you understand and answer all of your questions about ignition timing. MSD Ignition 8985 Timing Tape. How to Set Outboard Ignition with a Timing Light - Video Transcript. 25 johnson seahorse adjust ignition timing mercury 20 hp outboard owners manual yamaha 40 hp outboard timing youtube videos. One method uses a vacuum. The plug should fire at full travel of the AAU. basic idle timing for a mild 454? external ignition coil set up. Setting ignition timing for the Closkwise rotated engine Ignition timing needs to be set to 23deg, when marks on the rotor and stator are aligned. Points fiber splitting the timing mark, You can hook one lead of the bulb to the positive pole of the batt. 107786) as i'm retiming mine and the haynes manual has conflicting info. Ignition timing is sometimes controlled by the distributor position. ), burns faster, doesn't need the additional spark advance, and when the throttle plates open, manifold vacuum drops, and the vacuum advance can returns to zero, retarding the spark timing back to what is provided by the initial static timing plus. A GY6 engine typically has marks on the flywheel and the crankase indicating Ignition timing position That is not TDC but several degrees before TDC. 9 with the 8. Start by checking the static timing and then check it with a timing light. (can't find any hash marks) there is no major rust on the flywheel, it looks like new (grey) steel. When adjusting ignition timing on distributor type ignition system, there is a high probability of electric shock due to worn ignition wires or distributor cap. Start by checking the static timing and then check it with a timing light. my car is is trimatic and do i need to put shifter in N or P for set the timing,,,?. Adjust the point gap setting to specifications using a feeler gauge. The 60k tune up, schedule states when to change the Cam belt, avoid skipping this service point and avoid being stranded. 025” on a K17/8cam and. Even some owners of classic cars find it more practical to replace the points with an aftermarket electronic system. Why we need to set the ignition timing?. 1) The mark on the ignition cam is only there to adjust the points gap before setting the timing. See Figure 0. This data has been gathered from old out-of-print material. The most comprehensive way to set up the ignition timing is to have it done on a rolling road by someone who knows what they are doing. Then you have the mech. That motion spins the engine which in turn rotates the gears and spins the wheels. Once you have established the peak reading, retard the timing (turn distributor counter-clockwise) to reduce the reading by about 1 inch to reduce ping. 4L DOHC EFI S/. Hope this helps, Regards, Diff. If an ohmmeter or continuity tester is used there is no need for battery power. Engine ignition timing (distributor spark timing) is the foundation of any tune-up. Check ignition timing: At every 5000 mile (8000 km) service interval. I am convinced that there is too much advance on the thing since it will "knock" under load especially on Take-off. I ran across this video about setting ignition timing and thought I'd pass it along. 01 cr250 Ignition Timing I put the top bolt in closer to the left/middle hole in the slot. The accelerator pump is working fine and is set on the longest stroke or winter setting. Easy to use parts catalog. Q: I plan on installing an electronic ignition in my 1965 Triumph Bonneville this spring, although it's been running just fine with points. SAFETY FIRST! If the car is on the ground, be sure the emergency brake is set, the wheels are chocked, and the transmission cannot fall into gear. Recognizing Late Ignition & Timing Problem Posted on 19:40 by Wilson If you own a car, you need to become familiar with its parts so that when something bad happen, you can easily know where the problem is actually coming. Contact breaker photos at the beginning of the static and dynamic timing sections are identical. Ignition timing is dependent upon the rest of the ignition system being set up properly. Cam timing is what determines when the valves open and close with respect to the position of the pistons in their bores. 10) The two wires in the timing cover can be traced up the frame tube to a pair of bullet type connectors. For camshaft installation/timing chain orientation, see Timing Chain Alignment. In order to set the timing on any of the vortec 350(5. (can't find any hash marks) there is no major rust on the flywheel, it looks like new (grey) steel. Im still new to link and havent had alot of experience with it. The ignition timing has to be set somewhere between 1. 1/8 of an inch is a pretty drastic change, the dial indicator settings for +/- 1 degree are extremely small changes, and unless you have set a ton before, would. You may find a happy place for the initial to be 10-15 BTC. You may have to register before you can post: click. Rotate the engine until No. To set the timing on a Chevy 305 engine, locate the timing mark near the harmonic balancer. Ignition Timing - unleaded: 8/900 Deg eng/rpm (without vacuum) Ignition Timing - leaded: 8/900 Deg eng/rpm (without vacuum) Timing mark location: Pulley. Setting ignition timing on a 350 TBI. Also, the distributor itself may have been modified. With fuel injection and electronic spark advance, tampering with the distributor setting becomes a waste of time, and a source of problems. Hence, I will cover the two basic types of ignition timing, static and dynamic, and the tools necessary to do each. let ya know if I find out more. Hi All, My '72 S3 is prone to over-run on shut down, it was suggested I should check and adjust the ignition timing. 5 v6 with the nord engine you can retard or advance each camshaft individually so you can play with the valve overlap for different engine performance like more torque OR power the. This is the Setting Ignition Timing – Efi Ford 302/5. If the base timing setting is wrong the advance curve settings can also be wrong. This makes correctly lining the timing mark up with the proper spot on the scale difficult. A GY6 engine typically has marks on the flywheel and the crankase indicating Ignition timing position That is not TDC but several degrees before TDC. Rotate the crankshaft so that the cam that operates the points is at the highest location and the points are wide open. I have got a complete new ignition for my bike but just need a step by step guide as to how i go about setting the timing when i put it in, i have the timing disc and pointer but just need some guidence from there. A good place to get a definitive answer would be from GMCBubba. [SOLVED] 5hp Briggs Stratton timing? This is a discussion on [SOLVED] 5hp Briggs Stratton timing? within the Small Engines forums, part of the Tech Support Forum category. Kartbook is the home of Australian kart racing on the web!. With the cable fitted and adjusted preparations prior to setting the ignition timing are complete. , while trying to get a reasonable initial tune into MegaSquirt-II™ (or MicroSquirt®). The following notes are intended to supplement the information on how to set ignition timing (by either method) which is found in most good workshop manuals, with particular reference to how to work with distributors which are worn and not performing to original specifications, as is frequently the case in older cars. Re-connect vacuum line to distributor. It really doesn't matter what direction the hub is rotated when setting the timing. Set the mechanical advance so it's all in by 2200 - 2500. The timing can be wildly off setting by ear, and still sound pretty good at idle. Ignition timing is the measurement in degrees of crankshaft rotation of the instant the spark plugs in the cylinders fire, in relation to the location of the piston, while the piston is on its compression stroke. Disconnect the distributor vacuum advance and plug the line. Its very easy. MG MGB Technical - adjusting ignition timing 'by ear' I took my '68 roadster in for MOT last week (it passed). Just like pappy did in 1968. Check ignition timing: At every 5000 mile (8000 km) service interval. The ignition timing affects many variables including engine longevity, fuel economy, and engine power. On the dyno or at the track, this micro adjuster for setting the timing is a boon. So at high engine speeds, it too has the problem of packing less punch at the plugs since there isn’t as much time for the coil to build up potential. Set ignition timing with degree wheel: Find piston top dead centre (TDC). That's what the H-D '59-69 service manual is talking about. Lets reset the timing on your 1. To set the ignition timing you need to place a jumper in the diagnostic socket. When setting breaker point gap be sure to check ignition timing after making the adjustment. Adjusting your points correctly also requires re-setting the ignition timing. If you are still using the original Duraspark module (Motorola, Motorcraft, or parts store replacement), this write up probably won't help you. mariner moter alarm how to set engine timing on a 2003 50hp mercury outboard mercury 4hp 2 stroke service manual suzuki 25 4 stroke outboard motor water flow diagram how to measure cylinder pressure in a 2006 200 hp optimax. Its very easy. if the motor is running an after market cam you may need to play with the timing to get it right but around 5 degrees should be good. " Where as a low compression, low stall speed. My car is a 1973 TR6 PI frame number 1. If the distrubutor is in the engine, I would like to correct it. It is an important topic because as little as one degree can be the difference between an engine that runs up front and an engine that sputters and pops its way to last place. Terminal even. These are all tips based on the instructions for setting the Ignition Timing (pg 2-18) in Les Andrews’ book The Model A Ford Mechanics Handbook Volume 1, by Les Andrews:. On 3/31/2015, John Twist wrote: "The distributor has three distinct functions. Ok, so that answers the question. Your email address will not be published. Two suitable methods are shown: a. In addition, the NissanGorilla may have had too much moonshine the day he set your motor. Ok let me break it down for you. Nonetheless, there are. Loosen distributor hold-down bolt and adjust timing by twisting distributor until timing marks line up between groove on pulley and indicator. 985 and 117. In order to set the timing on any of the vortec 350(5. Optimize initial timing with the mechanical /vacuum advance curve and your engine will make more power, run better, and get better fuel mileage than ever before. 8L 8V! This page is dead. To get the engine started for running in or to a rolling road for initial set-up or where no rolling road exists where no such information is given, it's essential to get the ignition timing in the right operating envelope to avoid damage caused by incorrect ignition timing. Here, a tim-ing of 25° BTDC on single ignition appears to deliver m o r e power than a setting of 40° BTDC with dual igni-tions. I need some help about the ignition timing. Ignition timing is sometimes controlled by the distributor position. Let it cool down and it will work fine. Once you have established the peak reading, retard the timing (turn distributor counter-clockwise) to reduce the reading by about 1 inch to reduce ping. When I rev it now with the timing light it does show that it is advancing and returning to ~16° BTDC. Warm up the engine. 7) engines you must know the timing sequence and they all must be perfect to run right or it will pop and spit or backfirethe firing order is still 1-8-4-3-6-5-7-2 and if 1 or 6 is crossed up it absolutely will not run and also if its not on the compression stroke it won't run right either. Allow the engine to idle until the engine reaches normal operating temperature. More Ignition Timing. Symptoms of poorly-set timing include engine pinging, running rich, or running lean. thanks kevin. Setting the timing is step 5 in the tune up procedure. Setting Ignition Timing on an MR2 Turbo by Jon Sturgeon Introduction. Ignition timing is easily the single most important tuning adjustment on an internal-combustion engine, yet the concept of ignition curves continues to be elusive for many enthusiasts. It included the distributor, cap, rotor, coil, plug wires, and a timing harness and shift interupt harness. Optimizing Ignition Timing by Changing Octane of Fuel 10/06/10 Gas engines used in RC models are, in general, pretty good out of the box, but they do have one shortcoming: they have fixed ignition timing. It is a strobe which is activated by whichever cylinder the engine "times" off of: #1 cylinder on most every vehicle, except some International Trucks, which for some resaon time off the back cylinders (6 or 8), and have timing marks on the flywheel. This page shows a typical timing procedure on a P200E but the steps can also be used on other electronic ignition bikes. 0:1 / 198kW engine should be? Be mindful of the. • Checking the ignition timing stability over rev range; • Checking the ignition timing for correct timing angle (for most twins this is 180 degrees); By performing this test programme we can be confident that the magneto you fit to your engine will be at peak performance and will remain reliable for years to come. Also I forgot to plug one of the spark plug boots back onto the spark plug and when I started the engine it arced for a minute on the exhaust manifold. For vehicles requiring retrofitting for PVL racing ignition systems you need to meet the following requirements: Max. When the advance comes in, you may need more or less timing. On the dyno or at the track, this micro adjuster for setting the timing is a boon. , that only affect the efficiency of the spark, but the. A pass or two with an ignition file, or say some 400 grit will clean them up. Today's video is on adjusting the ignition timing on an outboard motor and is proudly sponsored by MarineEngine. Was starting to think about pulling the dizzy to. but, must we have a timing light?timing light is some sort of stroboscop?advance it or retart it, which one is better for FC?how much does it cost for this adjustment at SC?sorry for so many Qs regardsjigc. Your instructions for static timing call for this in the timing hole. We offer high quality new, OEM, aftermarket and remanufactured Chevrolet C30 Engine Wiring Harness parts. Timing light; Step 1: Check the ignition timing. AT too high revs though some problems occurred. It is very easy to advance the ignition timing by simply setting the point gap a bit wider. The LED should light up when the ignition key is turned on. I recently purchased a 2WD 1991 S10 with a "Z" code 4. every mechanic and a lot of vehicle owners understood the theory and practice of changing points and setting the timing. 0L Base Timing Your are missing an important piece of information,,, what year and type of ignition? There were 3 types of ignition used (if I'm not mistaken) on the 3. Timing the 009 Distributor. You have just removed and replaced your distributor and also set your ignition timing! Now that the distributor is operating as it should and is properly timed, now may be a good time to inspect the condition of your spark plugs to ensure your engine is running as efficiently as possible. Disconnect Throttle Position (TP) sensor harness connector. Calibration Before I got started, I wanted to make sure that the timing bracket I made in this post here was set up correctly. A reference photo can be viewed in the Ignition System's Write Up Return Home Jump to Forum. Setting IGNITION TIMING (practical application) - IG-116A (More Detail) On 1/3/2010, Bruce Mayo wrote: "You describe ignition timing techniques and how one might set static timing at 7-10d BTDC. The long answer: The object is to match the actual ignition timing with the timing in SManager. The car was developed in the mid-1980s and thus benefits from computer-controlled ignition timing; however it still has a mechanical distributor and single coil. and it looks pretty clean inside the cap I would suggest setting the engine up around 20. Once you get the timing light, lets go through these steps, watch the video and you should be well on your way to correctly setting the timing on your engine. Setting IGNITION TIMING (practical application) - IG-116A (More Detail) On 1/3/2010, Bruce Mayo wrote: "You describe ignition timing techniques and how one might set static timing at 7-10d BTDC. I rebuilt by distributor with a new bronze bushing, oil seal, o-ring, etc. Start the engine. Finally, retard both 1° or 2° for safety. A pass or two with an ignition file, or say some 400 grit will clean them up. Q: I plan on installing an electronic ignition in my 1965 Triumph Bonneville this spring, although it's been running just fine with points. Turn on the ignition and check timing on the other set of points,by rotating the AAU cam clockwise. DodgeCharger. Ignition timing is set up to produce a spark at the perfect time. I am trying to set the base ignition timing on this engine but the emission tag that contains the timing setting & the procedure on how to set it has deteriorated with age & is unreadable. I've replaced alot of them. Adjusting the distributor on the engine so that the spark occurs at this correct time is called setting the ignition timing. A regular light will work just fine. The workshop manual is not perfectly clear as to whether the static ignition timing of the engine is at 0 degrees. Keep in mind when adjusting the timing, you have to turn the distributor clockwise to advance and counter-clockwise to retard. Static timing is a poor man's way of setting your timing. The electronic system allows for full timing control. Connect timing light power supply leads (if applicable) to 12 volt source. If you wish to use this distributor for racing purposes, the vacuum advance should not be used, and the timing should be set to the proper total advance setting (Timing Chart. I would turn the engine until the distributor rotor is at 7 o'clock and see where your timing mark is in relation to the pointer. 5° of timing for the load values above what is achieved. , but instead of the ignition timing advance signal being based entirely on the time after the last tach tooth (with intervening teeth ignored), the timing is set by the counting number of teeth, with only the amount between the last tooth and. I suspect a problem with the timing gears but I thought I'd ask for ideas before disassembling the timing cover. Properly setting the ignition timing can help you squeeze every last bit of power out of your Fox Body’s engine. TIMING AND VACUUM ADVANCE 101 John Hinckley In this day and age, when modern automotive powertrains are computer-controlled and engines don’t even HAVE distributors any more, the knowledge of what distributors did and how they operated to control ignition timing has begun to fade; for those just entering the classic automotive. If Fixed Advance is set to Use Table, go ahead and set it to Fixed timing. Eventually it will stop working all together. I currently get about 12 miles to the gallon and I think it should be 15 - 18. It's a compromise between more power and more emissions. Not too sure from under the hood though. How do you adjust the timing on a '01 CR250? I'm having detonation problems with mine and I would like to retard the timing a little to alleviate the pinging. To put it simply, an engine works by using small explosions of gasoline to make pistons move up and down. Basically the tech plugs in the scanner, connects timing light, jumpers two pins on the diagnostic port in the engine bay, tech will raise RPMs to 1000-1500 RPMS for several seconds, verify RPMs return to regular idle speed and reverify timing. SAFETY FIRST! If the car is on the ground, be sure the emergency brake is set, the wheels are chocked, and the transmission cannot fall into gear. Sparks occurring too soon or too late in the engine cycle are often responsible for excessive vibrations and even engine damage. 05mm gap and its running better but still dosent feel powerful enough does. This page will contain info on the aspects of doing this. Ignition timing is typically split into three types. Accurate timing cannot be achieved unless you have sufficient compression, correct valve clearance, correct ignition point gap, correct spark plug gaps and the engine is at normal operating temperature. Fits the following 2015 Ford Mustang: 6 Cyl 3. The timing marks are on the FLYWHEEL (not the front pully as on most modern engines), so. On the dyno or at the track, this micro adjuster for setting the timing is a boon. The condition of the motor, if it was rebuilt, has better made parts, better ring sealing and machine tolerances better than originally mfg. 0:1 85 Octane 3 degress after TDC, and for 90 Octane: TDC. This can be important when trying to squeeze the last ounce of power from an engine. The right way to check total is with a dial back timing light. On that particular flywheel the idle advance dot was at 6 degrees, as checked against the degree wheel when I was resetting the cam timing. Modified FSJ Tech Area. In this the ignition section, I am going to run through finding faults in your system, primarily no spark. Anything from hard starting to lack of power might be traced back to the root cause of incorrect base ignition timing. Ignition timing is when the distributor sends an electric spark into the engine to ignite the fuel. Release throttle. 7) engines you must know the timing sequence and they all must be perfect to run right or it will pop and spit or backfirethe firing order is still 1-8-4-3-6-5-7-2 and if 1 or 6 is crossed up it absolutely will not run and also if its not on the compression stroke it won't run right either. Bullet Central proudly presents an educational video demonstrating how to set trigger timing with a BAT action. Adjusting your points correctly also requires re-setting the ignition timing. left or right to set it with the timing light. To put it simply, an engine works by using small explosions of gasoline to make pistons move up and down. The wires should be inspected for wear and tear before attempting to rotate the distributor to adjust timing. The other setting for later twin coil, etc. Setting the ignition timing. giving a biturbo more boost! a contribution from richard j bridge. Along with changing the water pump and impeller on a regular basis, sometimes the timing on the motor needs to be adjusted too. I set my timing at 5BTDC (manual trans) with the vacuum advance disconnected and hose plugged. You may have noticed when you set the ignition timing on your engine, that the idle speeds up when you advance the timing, and slows down when you retard it. I currently get about 12 miles to the gallon and I think it should be 15 - 18. Set the mechanical advance so it's all in by 2200 - 2500. GM Recommended Crate Engine Start-Up Procedure 1. So the ignition is aftermarket. Taken from my post--454 Engine Ignition Information-- Expanded. Problem is I can't get the timing set right. Your instructions for static timing call for this in the timing hole. I hope to do that by the use of pictures , videos and the written word. Q: I plan on installing an electronic ignition in my 1965 Triumph Bonneville this spring, although it’s been running just fine with points. Bumping up the ignition timing on pushrod 5. Setting ignition timing. Before starting, make sure to: Have two fully charged fire extinguishers on hand,. Loosen distributor hold-down bolt and adjust timing by twisting distributor until timing marks line up between groove on pulley and indicator. advanceautoparts. I'm assuming you have already "adjusted" the timing so you don't really know where its at. I definitely noticed a difference at this setting. The most essential tool for setting the timing is a timing light. My question deals with setting the timing. On some occasions I have seen as much a 3 hp from a halfdegree change in timing. Updated: 2013 March 02 View more topics related to Moto Guzzi Loop frames. Too little timing and you lose performance, too much timing and you start breaking things (and the obvious loss of performance that comes with that). Its very easy. and altitude. With due respects Vad El - I think that is valve timing. Not too sure from under the hood though. We guarantee the best quality genuine parts at the best price. Set the ignition timing with the automatic advance mechanism FULLY ADVANCED I set the ignition timing with the automatic advance mechanism fully advanced and then let it fall wherever it lands when the automatic advance mechanism isn't fully active (although I do check it there too, see the next step). Re: Mercruiser 3. Setting ignition timing on a 350 TBI. It was decided to investigate the effect of both advancing (i. Thanks Justin. Warm engine to normal operating temperature 2. important notice! richard is an expert in these matters and knows exactly what he is doing! an unqualified person undertaking such a conversion can end up causing severe damage to an engine and incur the high cost that this will involve. Ignition timing is set with the engine at operating temperature, transmission in Neutral and all electrical accessories OFF. I then shut it down, and disconnect the EST wire, (it's a SINGLE wire that is tan in color with a black stripe and is located just under the power brake booster/windshield wiper motor area). Why we need to set the ignition timing?. The timing of this is critical for efficient engine operation; maximising power and affecting fuel consumption. ok, to check it, i use a spark plug wire inbetween the spark plug and coil, then put the timing light clamp on the wire and point the light at the crank pulley correct? to adjust i use the CAS? just need some clearing up as i've never done this before. It appears to haver the CA distributer for the US. On modern vehicles with distributor type ignition the timing is advanced as RPM increase. Some one probably messed with your engine and did not properly index the oil pump. Your timing probably drifted slowly due to parts wear. If it's not stock and your running a large cam, you'll have to adjust timing for best results. , that only affect the efficiency of the spark, but the. Every reference and wiring diagram I have seen for my '78 refers to the ignition coil colours as Grey being Left side ignition coil and piston and Orange being Right ignition coil and piston. 3 Start and idle the engine until coolant reaches normal operating temperature. The act of ignition as the piston heads towards top dead center is base timing. Bullet Central proudly presents an educational video demonstrating how to set trigger timing with a BAT action. Setting timing with crank trigger Tech Questions - Monson Racing Setting timing with crank trigger - Yellow Bullet Forums Yellow Bullet Forums > Technical Section > Tech Questions - Monson Racing. Setting points-type ignition on an XS650 (1) The cam chain must be correctly tensioned before the ignition timing is set, see under "Setting the Valves on an XS650" for the instructions on how to do this. OK, it may not work on *every* vehicle. Please consider joining our community!. For best results, hook your timing light to a separate 12-volt battery, not the battery of the bike you are timing. I do not have a timing light and want to try to accomplish this task without one. With an older engine it is even more effective. This was done by setting the engine off points opening position with an ohmmeter, voltmeter, or test light, or even some extremely thin paper like cigarette rolling paper. 1978 Chrysler, Plymouth, and Dodge cars, engines, and technology. Properly setting the ignition timing can help you squeeze every last bit of power out of your Fox Body’s engine. The engine misfires under acceleration/load so I am trying to make sure the ignition/carbs are set properly before attacking the cooling system. Ignition timing is typically split into three types. Honda Stock Ignition Timing by zilog357 · Published February 2, 2010 · Updated February 18, 2019 When installing a performance chip in cars that use an ignition distributor, since the chip program is based on stock settings, it is required that the ignition distributor is at the stock advance setting. Setting the ignition timing. I then shut it down, and disconnect the EST wire, (it's a SINGLE wire that is tan in color with a black stripe and is located just under the power brake booster/windshield wiper motor area). Both carbs were given a full cleaning and polishing with fresh rebuild parts. The ignition timing controls the exact moment that the spark takes place across the spark plug electrodes. remember to set the idle to 800rpm for automatic transmission and plug the vacuum advance ose before setting the timing. I do not have a timing light and want to try to accomplish this task without one. White out makes it easier to see the timing marks. Timing advance happens when the spark plugs fire sooner than the compression strokes of the engine. Ignition timing is refers to the process of setting the angle relative to the piston position and crankshaft angular velocity that a spark will occur in the combustion chamber near the end of the compression stroke. That will "freeze" the variable timing mode and allow you to set the base timing" and yet another: "There are 2 plugs on the Delco EST ignition module - a 2 pin that connects to the coil, and a three pin. What should the ignition timing be on a 2. Although the computer still controls ignition timing on distributor ignition, having the base timing correct is critical for proper performance and fuel economy. Start by checking the static timing and then check it with a timing light. This is done with a combination of initial advance, plus centrifugal or electronic controlled advance for engine speed, plus vacuum or electronic advance for engine loading and throttle effect. The timing is too advanced - Pre-ignition) or if there is an additional ignition source within the combustion chamber. How to Set Ignition Timing -- 1 of 1 Heres a step-by-step on how I set the initial ignition timing. My car is a 1973 TR6 PI frame number 1. The ignition system on your car has to work in perfect concert with the rest of the engine. This is no big deal if you are among the majority of flyers who are happy with the performance of their engines based. The contact-breaker setting is often neglected, but it is vital to good running. So I suppose I really do need to verify my balancer and timing mark are correct and in good condition. My main issue is I live at 9100 ft and work at 5200 ft, also the book has sometimes 4 or more advance for high alt. While most distributors are designed to be timed with a strobe or an electronic timing light and running, the TR distributor is designed to be timed with a static light and with the engine stopped. Setting Ignition Timing on a Series Land Rover. Self powered timing lights have less chords to hang down into the engine, reducing the chances of getting the timing light into the fan or other rotating engine part. Hemi Ignition timing. I have an 06 iron barrell 500 and am trying to set my ignition timing and have a concern. 3L V6 TBI engine & a 4 speed automatic transmission. What the chart suggets is that the 117. It works on the same principal as the Motorcraft ignition. What Is Timing? Before we learn how to set ignition timing, we require a short lesson on how engines work. Static Timing. back in SA, the book talks about lining up marks on flywheel, I dont see any or anything to line them up with, I do see 3 on the front pulley I would guess the middle is TDC but dont see what to line them up with either, or which one to use. It is an important topic because as little as one degree can be the difference between an engine that runs up front and an engine that sputters and pops its way to last place. The next setting is base ignition timing. 7 rebuilt in a shop and installed it back into my truck a couple months back. let ya know if I find out more.