Worn distributor gear symptoms. The second area is a worn distributor.

Worn distributor gear symptoms Called Bullet, the cam Apr 8, 2011 · In order to avoid mistakes, mark the distributor on the following components in order to ensure the same mounting position upon reassembly: •The distributor driven gear •The distributor shaft •The rotor holes Installing the driven gear 180 degrees out of alignment, or locating the rotor in the wrong holes, will cause a no-start condition. Many hot rodders out there have brass or bron Oct 23, 2020 · Do yourself a favor and buy a rebuilt oem ford distributor and run a melonized gear after you verify the distributor gear end play to get the wear pattern centered better on the gear. http://www. Use an ignition timing light to determine if the distributor is. This repair can often be completed for less than $50 in parts and approximately $100 in labor fees. Dec 5, 2015 · It sounds like minitrucker83's symptoms were similar to mine - misfire with light load and worse when rainy/wet. Jul 29, 2002 · ZZ cams made by TPIS have cast iron gears, and do not require bronze distributor gears. Unfortunately, the distributor gear is showing signs of the same wear pattern. The iron gears are just sintered iron and wear very fast against steel. While you mentioned cars having trouble starting in cold due to frozen distributor parts, there’s another angle to consider. You also need to verify distributor gear positioning and end play on the shaft. May 17, 2009 · This 8620 steel billet material is wonderfully tough stuff, but it can also be very hard on distributor gears! To remedy this, Crane 8620 steel billet cams MUST use a high silicon copper alloy distributor gear, to prevent rapid wear of the camshaft's distributor drive gear. Distributor endplay is critical because the distributor gear wants to naturally climb the cam gear due to the angle of the teeth between the two. May 20, 2007 · Putting a new distributor drive gear and running the old worn out cam is going to eat your new distributor gear in short order. 9L / 300 - Symptoms of bad/worn Distributor - My truck has a pretty crummy. In many cases such as mine, there are no symptoms until the rotor hogs out the cap contacts. Ensuring the shaft is the proper length will keep the distributor from bottoming out or binding. I myself have always run stock steel gears with sadi cams and haven't had any issues. Oct 24, 2013 · You need to use a new gear with a new cam. Sep 3, 2015 · Recent BBC build. If you are replacing ONLY the gear, note that the gear can install two ways with the roll pin, only one way is correct. 97 7. Due to varying manufacturing tolerances, and suppliers, these shafts can be different lengths. Mar 2, 2008 · Ford Inline Six, 200, 250, 4. The play is due to both slop in the teeth as well as some vertical play that is presumably due to bushings in the distributor. Comp denied any fault with the cam. Distributor Ceiling. This is a hardened gear. Troubleshooting these issues can be somewhat of a headache as well. Take out the distributor, use a screwdriver or small prybar to see if the cam has front to back play. In this guide, we touch on the top bad distributor cap symptoms and show you how to inspect it. Most problems ive heard of tend to be a mismatched gear material for the camshaft in question and or a binding condition between the block and the distributor gear face when in a clamped condition. Other nitch belongs to my FIL. Muscle car bronze distributor gears are required for use on some roller cams, but must be replaced periodically. 2. Jan 30, 2004 · You said the gear was good for 100K miles, it may have developed a wear pattern that caused it to fail on the new cam. The ignition coil sends a high-voltage current to the spark plugs in the engine, and this is the distributor’s first and most crucial task. Feb 3, 2018 · What you describe sounds like an earlier stage of my symptoms. Check Engine Light. Checking your distributor rotor and cap to see if they need to be replaced is one way to ensure that everything is in solid working order. - After towing car back to garage I discovered dist gear was basically missing around 4 teeth. Distributor shaft bushings CorvetteForum Chevrolet Corvette Forum Worn Distributor Bushing Symptoms it's common for 1980s 911s to have worn distributor bushings. Bought a Golen crate stroker (which has a double roller). But before I pull it, I was wondering if it's possible to tell whether it's worn from the amount of play in the distributor. HV oil pumps havent been proven to a problem either. In my opinon, wouldn't use a bronze gear as they will wear out after a while. corvetteforum. May 28, 2018 · Cam / distributor gear back lash? Model A (1928-31) The gear in the middle of the camshaft gets worn, some are so bad you'd be advised to look for a replacement, The small gear that drives the oil pump and the dist. They should be the same length, have the same number of gear teeth and be identical. May 31, 2022 · C3 Tech/Performance - Engine went pop. Oct 23, 2016 · On the distributor on my Chevy Blazer, you can see a shiny ridge-line that my pointer catches on. There is no concerning wear on the distributor gear, just shiny. Tach cable had been broken not working but still left attached to dist. Feb 14, 2012 · I'm currently fighting the dreaded P0300 code. One is a high volume oil pump installed in a street engine -specifically with an oil pan that lacks the necessary capacity. Excessive Wear on Chain and Gears. The second area is a worn distributor. May 10, 2007 · if the gear or chain is worn then it will jump back and forth enough to see it at the ballancer, real hard to see if the bushings are worn. The only repair for a worn distributor drive gear on a cam is to replace the cam. Aaron Sep 6, 2014 · That gear is NOT worn enough to cause any problems. New plugs rotor and wires. New distributor drive gear. ” The distributor, then, is doing two jobs simultaneously and has two separate electrical circuits passing through it. This repair can often be done for less than $50 in parts and about $100 in labor. I like using neodymium magnets in the pan to collect iron particles before they go through the engine. 8/351W) - 351W eating cam and distributor gear? - I replaced the timing set, camshaft, and complete distributor--It ran for two weeks, and totally destroyed the camshaft gear and the distributor gear. It s oscilating some 1-2mm. Mar 15, 2018 · I'll go ahead and check for a leak. May 29, 2015 · Typically worn distributor gears are either caused by a lack of lubrication or a binding problem, in most Ford engines. timing would jump from advanced to retarded depending on load ,etc. 1 and No. Shaking. Distributor Rotor Wear Symptoms A Comprehensive Guide for DIY Enthusiasts Can A Worn Distributor Gear Symptoms Symptoms of a bad distributor can include difficulty starting the engine, rough idling, backfiring, and reduced power. Apr 10, 2008 · If you run way out in the bush like I do, a points distributor can usually be made to work or at least a set of points takes up a whole lot less room in the trail spare parts box than a spare ignition module and spare pickup module (with a gear puller and press to change it) or spare distributor. Specifically, it points to an incorrect gear ratio detected by the vehicle’s computer. It5 would be best to drain the oil, remove the pan and clean out any material in it. Most of the time, the problem is a result from the use of a high volume oil pump. Worn Distributor Bushing Symptoms. As far as gear mesh, the wear pattern shows me it was not too deep in the cam. Quick fix! Mar 13, 2010 · Or they can be CGI (Compacted Graphitic Iron), with the same plans for the distributor/oil pump drive gear. Sep 15, 2010 · One semi-common failure I see mentioned is the distributor gear. 9L 300 would wear down early? There was about 5 teeth that were ground down, the rest looked pretty normal. Rotor and Distributor Cap Wear The good news is that it's not that hard to replace. Nov 30, 2015 · What makes it worse, esp when the drive gear is worn is that replacing other parts can mask the symptoms for a while, and then they come back. When this happens you lose spark but fuel continues to flow. A faulty distributor could cause misfires, spark knocks, or power loss in your car. This involves replacing a worn or damaged rotor button, and distributor cap that is worn or has begun to crack. Engine misfires can occur for a number of reasons. Mar 5, 2019 · I'm positive it is not the cams fault. Would a vacuum leak cause a symptom like a ignition miss? I've been surfing the net and found that a worn distributor gear will cause a miss. com. Things that can go wrong are worn shaft bearings (normally bronze bushings) so that the shaft flails around when May 7, 2007 · Small Block V8 (221, 260, 289, 5. Noticed worn dizzy gear at some point. First one was mine. Dist gear bad. Zero end play is correct so it sounds like there was a mis-match between the camshaft and distributor gear. Distributor vs Distributor Cap Feb 19, 2024 · As said--worn distributor gear is a common problem on Vortec engines. The best deals are on a complete aluminum distributor. Jan 10, 2023 · Top of the distributor with wires and terminals by Dennis Bratland / CC BY-SA 4. It can wear off faster than other parts due to exposure to high voltage. If it is jumpy or radical, replace the drive gear. You could slap in a new cam sensor, but if the original is still working good, I don't see a lot of point to replacing it. Some engine builders and enthusiasts choose to run a brass distributor Aug 23, 2012 · Bronze gears are for aftermarket Chevy V8 solid flat tappet and solid roller steel billet camshafts. O-ring or gasket failure is often to blame for this. hard hot starts, horrible mileage. Engine Stalling. It’s not uncommon to hear the terms “distributor” and “distributor cap” used interchangeably. Engine misfires. Again, heavy wear on two sides of the gear, and lighter wear on the other two. There are no steel billet camshafts made for a 4. Based on how it's acting, I'm leaning toward a worn distributor gear. IMO the cam gear doesnt look that bad other than the location of the wear pattern. If you do run these types of oil pumps, you can expect short life of the cam and distributor gears, especially for low speed running, in street type applications. EDIT: Also, what does your voltage show on the dash? Is it steady or wavering? Aug 28, 2024 · Remove the Old Distributor Remove the clamps holding the distributor in place with a screwdriver. Page 1 of 2 1 2 Next > nineman Member. 7 Symptoms Of A Bad Distributor Cap Worn Distributor Symptoms The failure or impending failure of a vehicle’s distributor is often attributed with a host of secondary symptoms, some of which tend to be rather severe in nature. Pulled distributor and gear is worn almost sharp. Make sure to immediately check the distributor with your mechanic as soon as the first symptoms occur to prevent having to deal with your engine completely stalling. I'm thinking it "almost" has to be something external to the distributor. Mar 26, 2019 · The three common problems--excessively-worn distributor gear, excessively-worn shaft bushings, and broken screw-tabs on the housing--would be easily seen. Jul 19, 2016 · Roller cams must use bronze gears on the distributor. Nov 29, 2010 · Both of these trucks had similar issues running like yours. weak, and jumpy idle (78 f100, with 300), and the timing seems to jump all over the place when idling. Excessive wear on the timing chain and gears can lead to premature failure and engine damage if left unchecked. You must use this gear with the new roller cams. Sep 9, 2021 · Points inside the distributor open and close triggering an high-tension (HT) current in the coil, which is transmitted back to the distributor and then out to each spark plug via a spinning “rotor arm. Jun 15, 2006 · 67 Camaro Pro Street, 540 Bill Mitchell Merlin big block, Merlin Aluminum heads, Holley 870, hydraulic camshaft, 2" Hooker Super Comp headers, Mallory and Crane ignition system, TH400, 2600 stahl, Ford 9" w/ 4:10 gears and posi. been to several different mechanics, and they always point to the carb. Hardly what I would call a conclusive test for a worn timing chain, is it? I know, I know, my methods aren't usually suitably "shade tree'. A shiny surface is okay. If the shaft is worn it could cause incredible idle quality issues and stalling. replaced gear, set timing, problem solved. Distributor gear had several teeth missing. GM has a case hardened (melonized) distributor gear for a V8 and V6 distributor. High volume oil pumps put a lot of stress on the distributor and cam gears. com/search/part-type/distributor Dec 10, 2023 · This involves replacing a worn or damaged rotor button and a distributor cap that is worn or has started to crack. If it does, the cam button and/or spring behind the front cover is worn. With the new distributor lock in place, I checked the cam retard which was steady at -12. Installed Hesco oil pump with oil squirter to lube the dizzy gear. 06-19-13 07:25 AM - Post# 2356617 In response to JeremyB Grizz - the distributor gears on some of the first gen Vortec small blocks are known for wearing out early; there were quite a few that were defective from new (received insufficient hardening, GM's process for them was melonizing which is a chemical hardening) and the cam would wear them out in an apple core shape. Shiny is OK, if it's worn to the point you can FEEL a step, then replace the gear. a faulty or. You need to become familiar with the following symptoms of a bad distributor to repair the damage in time, or else your engine will suffer: Starting and Accelerating problems Mar 20, 2019 · Bear in mind that the newer these dist's get the "worse" they get for slow, long "smog" advance specs So far as spark scatter, instability, Yeh, timing chain wear, distributor intermediate shaft and bushing wear, general wear in the dist itself, bushings, advance "hat" and weights, and even the slop up and down in the shaft and the slop/ wear May 15, 2015 · It’s also a good idea to inspect the distributor gear for undue wear. Yes always check the springs and advance weights make sure they are not worn out! Total distributor rebuild kits are out there, wouldn't hurt to PU a "Completer kit! Sep 13, 2013 · If you use the Melling M-54-F high pressure pump, you may have excessive distributor gear wear but the wear would not be evident in less than 20,000 miles. Jun 11, 2005 · A gear worn that bad should be causing spark scatter at high rpm but if your running a steel gear against a cast cam I think you found your problem. I have a few hundred miles on it. These issues include high-pitched or squealing noise from the distributor, no start conditions, hard starting, misfiring and backfiring, engine stalling, and shaking. In order to fix your car's problem, you must first know how to troubleshoot in order to determine what exactly the problem is. This problem can be easily prevented if the proper precautions are used. automotivespan. Dont know condition of cam gear. Add to that the harmonics in all directions caused by the oil pump — also driven by the distributor gear — and it is easy to imagine why these tolerances are There wasn’t much rotational play but there was a lot of back and forth play. I wish these videos had a degree wheel attached, but they show the relative difference between a good and worn drive gear without pulling the distributor. Seeking professional assistance for repairs is recommended to ensure the proper functioning of the engine. I show you the difference between a good distributor and a bad one BBC gets a gear inspection Nov 7, 2022 · While some of the symptoms might be similar to symptoms of bad spark plugs, replacing the plugs won’t help in case of a bad distributor. Apr 11, 2005 · Excessive distributor gear wear can be a problem with Ford engines. Also noticed a cam lobe was starting to go again. GM ZZ cams say you are supposed to run a bronze gear in them in all the literature for the engines. The symptoms and signs of bad engine distributor and how to fix a failed distributor. 8 spark plug towers on distributor cap 5. Steel whether billet or cast needs a bronze, or composite, or Melonized distributor gear. Hi everyone, Jan 7, 2016 · Usually a faulty distributor rotor and cap will produce a few symptoms that alert the driver that service may be required. The distributor was a reman that I got Feb 22, 2011 · 1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks - Got a worn dist gear on my cam shaft - Greeting , First time posting but been read for year or so, GREAT site, good people. 10456413 - Distributor HEI Gear, large cap. Wes Bender 356 Fan Posts: 5679 Joined: Fri Sep 01, 2006 4:00 pm Location: Somewhere in the Gadsden Purchase, USA May 27, 2009 · Hi guys, does anybody have any experiencies with worn distributor drive gear? What are symptoms and final effects of it? On my XJ6 74, when running, the distributor moves itself, it makes ‘‘little circles’’, I mean the complete alloy body with cap. With the distributor out and disassembled you could see the wear on the upper seal, top bushing or bearing, and also on the shaft. Look good for this possibility. Mar 2, 2009 · I put it back together with a new cam (there was some cam gear wear, thanks to the "roller friendly" steel gear). I used a bronze dizzy gear this time. A bad distributor can cause different issues with your Jan 27, 2008 · Excessive Distributor Gear Wear on Ford Excessive distributor gear wear can be a problem with Ford engines. com Sep 28, 2018 · 5 Symptoms of a Bad Distributor Cap (and Replacement Cost) Cannot Start Vehicle. Use new lifters and follow breakin procedures. Re: Distributor gear wear: seems extreme? 12-07-05 06:19 PM - Post# 828522 In response to Topic 1: Excessive Distributor Gear Wear on Chevrolet Problems with irregular distributor gear wear can be caused by the distributor being "bottomed" out on the oil pump or cam walk. The Vortec distributors don't have the same pickup coil setup the TBI distributors do. I took the timing cover off and the teeth on the drive gear seem to be pretty stripped: So, the question is: Is this a cause of the lubrication problem? Worn Distributor Rotor at Gregory blog Symptoms Of Worn Distributor Gear Bad distributor symptoms can translate into a car not starting, but there are other symptoms you should Symptoms of a bad distributor shaft can cause unnerving and frustrating situations for the car owner. If your car still has one, you want to know the symptoms of a bad distributor cap, so you can keep your vehicle running at its best. If the cam has an iron gear either the OEM steel or Melonized oil pump/distributor gear would be preferred over bronze or composite. Oct 31, 2022 · If anyone has any idea how this happened, please let us know below! This video is the promised update on the Bent69 from a Catalina Wagon video. There is a discernible ledge in the cam gear at the bottom of the wear pattern. while worn distributor bushings are not a good thing, i doubt they are causing the problem you are seeing. Three teeth Jul 5, 2014 · 4. Check engine timing This should get your timing close enough were the engine will run. Is this an o-ringed distributor (like MSD makes) and the oil spit hole is plugged? Is the gear worn evenly all the way Oct 26, 2024 · The P0730 code indicates an issue with the automatic transmission system. Also, a lot of these symptoms are the same as symptoms of a bad distributor rotor and other ignition Mar 17, 2022 · Like any other component in your vehicle, your distributor goes through wear and tear. Too much play Just right Jun 14, 2006 · New camshaft. Sep 17, 2016 · AMC 360 jeep CJ7 distributor gear shredded by cam gear. Later replaced dizzy. Mar 16, 2023 · Symptoms Of A Bad Distributor. 020 with burrs and I assume losing some shavings in the process. I am thinking wear on the distributor gear in combination with timing chain stretch and sprocket wear might be the issue. - 22. . Q: What are the symptoms of worn distributor gear? Symptoms of a bad distributor shaft can cause unnerving and frustrating situations for the car owner. Good luck! Mar 9, 2023 · The distributor cap is part of the ignition system on older vehicles. It's important to deburr all the teeth on the distributor gear, so the new sharp edges don't cut into the cam gear. When your car shifts gears, it should do so smoothly and efficiently. Also forgot to say the ignition advance was constantly jumping from 15 to 25 degrees at idle when i checked it with a s May 22, 2018 · A friend just bought a new MSD 8578 Pro Billet distributor, to my shop, so I could put a melonized gear on it. You will of course still have to set the base timing after that. When you had the distributor out, did you look at the gear to see if it looked worn or chipped? '98 K1500 Suburban LS 5. The main failures on the Vortec distributors are extreme upper bushing wear (and in all honesty I don't know if there's actually a bushing up there; these plastic pieces of junk just look disposable to me once they wear out), and of course the aforementioned distributor gear though the ones that wear out Aug 23, 2023 · Bad Distributor Symptoms #20: Difficulty in Cold Starts. 0. summitracing. Teeleton 89 Dark Blue Blazer : The Hotrod : Tuning in progress : 9. 98 7. It is not unusual for the distributor’s base to have a little oil leak. Galaxie has a valid point - when the bushing is worn the gear AND shaft will walk up and down and have the same effect as a worn gear. Hard to say if it was a bad camshaft, worn or damaged distributor or damaged caused during installation. g. I just wouldn't trust that cheap junk distributor with its unknown gear. 020" . The distributor seized and sheared off the drive gear. When the distributor starts going bad, the engine may misfire or backfire. -----Mark Canning 1969 Indy Pace Car 350/300HP RPO Z11 My 69 L48 - 350/300HP Engine If timing gear failure is confirmed, repair options vary depending on the extent of the damage. Jun 7, 2023 · A bad distributor can wreak havoc on your engine. Automakers use a bronze gear on the dist and let the gear on the cam be steel so you can replace the dist gear without pulling the cam. A worn-out distributor can also make cold starts hard even without freezing conditions. 4 5 speed dually. From www. May 14, 2015 · I took the distributor out and noticed that there was about a 1mm vertical play in the shaft through the housing: You may also be able to see the gear was slightly worn. The bad news is that likely this same pattern will be reproduced on the camshaft. There are other possibilies: distributor pad on intake manifold height changed causing problems, oil pump causing problems, mis alignment of intake manifold opening (rare case occurance but can happen), cam has problem. That leaves distributor gear material or bad distributor gear to cam gear mesh. This distributor gear is used on all Chevrolet small and big-block engines, including steel roller camshaft engines. Sep 24, 2008 · Distributor gear worn out after overhaul? Discussion in 'Street/strip 400/430/455' started by nineman, Sep 24, 2008. If so, how much play should it have? Apr 5, 2022 · Blueprinting The Distributor Gear. Jun 7, 2023 · What Are the Symptoms of Bad Distributor Timing. Would a sloppy distributor set off a CEL? I didn't notice excessive play when replacing the rotor. Lack of lubrication can be caused by a number of issues. Ran well just before shut down. Unfortunately, it didn't cure the problem my truck is having, which is a rough idle, and a very repeatable stumble, flashing light and P300 code on acceleration at 60-65 mph. also wears and can be replaced which will remove some but not all of slop. I think you are on a better track looking at an electrical/ground issue vs the worn distributor you originally hypothesized. 0/302, 5. Effects of a bad distributor. Bullet Solid Roller My builder insisted on using the M-77HV oil pump and Comp Cam bronze Distributor Gear. Distributor rotor could be moved about 1/4 inch while installed. I still need to try the suggestions provided in the linked thread. Car doesn Apr 27, 2005 · I had a horrific distributor failure on my 78SC. Install distributor and connect ignition feed wire 6. But if a pointed object (e. Reactions: Big Heavy , Diamond2J and movietvet Feb 28, 2013 · Distributor gear wear. which then dropped down into the case and was launched via the intermediate shaft gear out the side of the case! My first warning was some slop in the shaft and the destruction of a distributor cap. The main cause for distributor gear wear is the use of high volume or high-pressure oil pumps. A bad distributor will normally present a variety of symptoms, which can oftentimes be recognizable as distributor related. Install distributor cap and spark plug wires 7. Also, if the cam is worn where the distributor rides, it will need a new cam and lifters. Oct 30, 2019 · That eventually ejected the dizzy into the bottom of the hood. Pontiac introduced a special coated distributor gear for the 1968 -1970 Ram Air 3 and Ram Air 4 engines and indtroduced the 3/4" pick up screen. I don't want to wear the cam gear down with bad distributor gears. 32@72 1/8mi. Symptoms of Bad Distributor: Check Engine Light OnEngine will Not StartE Feb 13, 2014 · It's common for 1980s 911s to have worn distributor bushings. Be sure the bushings holding the distributor mainshaft are in usable condition--that's another common Vortec distributor problem. 7 Vortec Distributor Problem Symptoms Car Runs Incorrectly. Symptoms of bad distributor timing are much the same as misfire problems in modern vehicles, only in this case, you don’t get to scan the fault codes because OBD2 wasn’t a thing back then. Look at the old distributor in comparison to the new or rebuilt one, to make sure that they match up. The idle can be rough, acceleration more difficult and the car may fail an emissions test. an awl) can catch at the transition May 29, 2015 · The oil pump drive shaft can also be a culprit in premature distributor gear wear. After 300 miles an 4 runs at the track the bronze gear is worn down about . Dizzy gear was worn. May 9, 2024 · Bump the throttle while on the light and see how smooth the advance is. Distributor vs. 88 10469459 - Distributor HEI Gear, small cap. Sep 3, 2017 · My 96 Blazer developed a bad misfire. Thats the only thing i could see could have caused it. Mar 6, 2014 · 1987 - 1996 F150 & Larger F-Series Trucks - Excessive wear on distributor gear? (camshaft side) - Does anybody know why the distributor gear on the camshaft for a EFI 4. Feel the shaft for any play. Can a worn distributor gear symptoms? Distributor gear wear can cause a variety of headaches for car owners. Eventually running problems develop, timing issues, idle issues, backfiring, or even an engine that won’t run at all aren’t uncommon when a distributor gear is damaged. Feb 3, 2025 · On the other hand, you can service a viable distributor for much cheaper. Sep 15, 2007 · Having said that , seems that most problems with wear have nothing to do with lack of oiling. Engine Noises. The old original one definitely needed replacing, the upper shaft bushing was pretty worn. The distributor gear only had slight wear. The distributor performs two main tasks. From time to time the engine makes a ‘‘knocking’’ sound, it starts when idling and when I put on the Mar 20, 2005 · The cam is either walking in the block or the oil pump is seizing up. 3L V6 so there is no reason to use a bronze gear. Knowing what Aug 15, 2023 · Bad Distributor Cap Symptoms As above, a worn, corroded or wet distributor cap is a bad distributor cap, and these incidents are common. Dec 3, 2008 · Been running the crane for a couple years with no wear on the distrubitor gear. I have another aftermarket distributor in now. If the carb had fuel in it and it took more than one pump to get fuel then there is a problem with the pump circuit, pump or check valve. Reassemble and try again. If the teeth on the gear look sharp, then the gear is worn. These are usually referred to as "bronze" gears. Oct 28, 2012 · Also check the ground lug in the engine block above the starter. Pick up a nodular iron MSD gear, they are a little tougher than the factory stuff and are surface hardened to a higher Rockwell number. You may also get a Check Engine Light on the dashboard or deal with a shaking engine. 4 5 speed ton dually. If there’s a mismatch between the expected gear ratio and what is actually occurring, this code gets triggered. How can you tell if a distributor rotor is bad? Usually a faulty distributor rotor and cap will produce a few symptoms that alert the driver that service may be required. 1. 7 L 4L60E NV246 ARB Typical 5. From Distributor Base, Oil Leaks. Pulled timing cover and chain hasn't jumped. Sep 26, 2016 · 1) excessive cam end play, 2) breaker plate not stable 3) worn bushings in distributor 4) hashed vacuum advance unit 5)worn timing chain 6) worn distributor gear 7) worn cam gear 8) oil pump problems. When checking the new distributor I have noticed the shaft has a large amount of radial play at the bottom bearing area, I have,nt measured the clearance yet, but its large - and looks to be about . The cat gets red hot and is destroyed. Turn rotor to point between No. I pulled off my distributor cap and found that there was indeed some play in the distributor. Mar 25, 2005 · Is the distributor side-loaded by a mis-aligned intake manifold distributor hole? The distributor itself should not be enough of a load to wear the gear. Used a cast iron gear by the way. I am afraid that the camshaft may be walking forward, but do not see a way PowerNation TV teamed up with Summit Racing to provide you this quick tech tip on distributor gears. The aftermarket distributor failed after 700 miles the gear teeth were worn paper thin and this caused the distributor to fail. If you have any, install a replacement distributor. We don’t recommend the use of these types of oil pumps. As a rule of thumb, you should plan on replacing the distributor and rotor every two years or so. Feb 9, 2012 · The OEM distributor was replaced thinking there was a problem with it (prior to the rebuild). The following are several of the most common symptoms associated Dec 30, 2020 · Bought a new distributor and put it in today. Also check the bushings on the shaft. You end up having to either tow your 911 or buying a distributor. GM part number 10456413. zeogac dehuvf xwbwz qlkrp enmaoqp khk aorzsaz arrkefl imyaw ncf ffji bskf smqdf udvy oaek