Exhaust Flange Bolts Stuck

Tighten exhaust components evenly and at an equal position, do not pull down or push up when tightening. I actually had to use an air chisel to separate the flanges because they were fused together. When cooled I would try to drill out with a left hand drill bit. 25" outlets and 3 bolt flanges and make more power as well as make the plug access better. On some cars those bolts seem too short to thread into the exhaust flange as the spring is pushing against you. The driver’s side header is in two pieces. In order to remove it you may have to use a knife or another flat piece of metal to pry the flange off. still if you don't have a welder it would probablt be cheaper to replace the pipe with a new flanged one. The puller bolt head is 30 mm and I have a 30 mm impact socket that fits it. Need to know how many stud bolts and nuts are in a flange? Or how about an entire job? Let Lightning Bolt help… Below is ASME B16. 45 - Exhaust Manifold to Cylinder Head—Bolts. I'm backing out the top one all the way and its bumping into the center turbo at the oil input flange. In fact, mechanics have been known to hold a lucky rabbit’s foot or refuse to work on Friday the 13 th for that very reason. A couple of firm taps with a hammer may be all it takes. 5 header flanges that have 3 bolts, however there are 2 different 3 bolt patterns, with one being slightly smaller then the other. In fact, mechanics have been known to hold a lucky rabbit's foot or refuse to work on Friday the 13 th for that very reason. As the hole gets larger, repeat step eight to try and remove the broken bolt. Been searching for the best answer but seems to happen to more floor shifters than column shifters. It is EASY and FREE. Ironically the car doesn't have any rusty parts on it other than these exhaust bolts. I have a 98 Exped that had a broken stud holding the exhaust header to the engine head, causing an annoying noisy leak. flange bolt. cast iron flange socket pipe adapter. hello everyone. Putting cuts on the nut and bolts is a sure-shot method to remove immovable bolts. If it is fully seized, like was the case for mine from those NE winters, I used a cut off wheel on an angle grinder. Texas Flange provides ASME and Non code industrial pipe flanges for the Petrochemical, Process, Waterworks industries in Stainless Flanges, Alloy Flange and Carbon Steel flanges. cutting them off and replacing them. Can't separate rear drive shaft flange from diff. a lot of times I use candle wax on exhaust bolts and it works really well. Then pull the exhaust off toward the rear of the vehicle. Exhaust Outlet (Downpipe) Flange: 4 Bolt. This Bolt Nut and Stud Remover Set Grabs Tight. EGR valve replacement guide - 3. Three-bolt flange mounted bearings have three mounting holes, either arranged radially around the bearing axis at 120 degrees from each other, or on a triangular flange that is offset from the bearing axis. Replied by 619DioFan on topic Trans Stuck to Bellhousing bacon wrote: Finally got it off with some cursing and a nice set of pry bars. They only need to monitor whether the gauge is closer to E or F. Remove the bolt at the front of each heat shield and loosen the bolts at the rear on the cross member. The cutout must be installed with the port behind the butterfly valve, toward the rear or outlet side of the flange. A bolt remnant that has broken off flush or below the surface of the workpiece will usually be loose in the threads. Thanks This ad is not displayed to registered members. Removing Tough Exhaust Bolts using the Mini-Ductor® II. Exhaust FAQ: Read if you are thinking of buying one! Exhaust FAQ The primary purpose of an aftermarket exhaust is to remove or replace the stock catalytic converter(s) with a better flowing unit. Obviously feel free to read it through to understand the chronological order of how things happened but I am going to organize it by chapter/subject so everyone can easily jump around. I am considering cutting the pipes off and trying to drill the bolts out. Stock exhaust manifolds are made of cast iron which, while long lasting, does not do the job of getting heat out as well as a performance manifold (which may be ceramic lined or steel coated). Whilst QUIET MODE 1, can be used with just one bolt, using extra bolts is strongly recommended for added safety. The stealer gets over $5 per bolt for the exhaust bolts. Also consider the steel bolt may have grown onto the hole in the manifold flange, so make sure to shock the lip of the flange with a brass drift or something similiar while you continue to apply penetrant. Shroud 2254003-31 Io-540-ab1a5 Exhaust 9954200-7 System Lh W Assy Lycoming System 9954200-7 Lh Shroud Assy Lycoming 2254003-31 Io-540-ab1a5 W Exhaust 2254003-31 9954200-7 Lycoming. Retighten the two bolts at the rear of both heat. My local dealership parts department said that three of the four flanges are built in to the cat and exhaust pipes, thus can't be replaced. My bolts securing mid -pipe to catback had 9/16” nuts, your sizes may vary. 2) Remove bolts of differential cover in opposite order of tightening sequence and remove. Even after that the flanges were stuck hard. Easy online ordering and next-day delivery available with 24/7 expert product support. cast iron flange toilet fix. cutting them off and replacing them. He couldn't tell me a ram part number but recommended ARP. (b) Torque the 4 nuts. Hardened tool steel teeth bite deep into nuts, bolts and studs when you use this 6 pc stuck bolt nut and stud remover set. The puller bolt head is 30 mm and I have a 30 mm impact socket that fits it. While this design arrangement gives the Flathead it’s signature staccato sound, it also restricts the. It is getting stuck on the mount for what looks like a sway bar, and I’m kind of at my wits end. 25" outlets and 3 bolt flanges and make more power as well as make the plug access better. The list includes hangers, manifold gaskets, pipes, headers, mufflers and more. There's no damage to the exhaust port itself, just the outside of the flange where the bolt holds the muffler on. Either way the whole process is gonna suck. Features the same outward appearance as the original 1966–71 heads, except for the shape of the alternator boss. Second, using the same inside-out pattern, tighten each bolt until finished. The lower unit on Mercury outboards must be removed to change the water pump's impeller. I have a 98 Exped that had a broken stud holding the exhaust header to the engine head, causing an annoying noisy leak. Allow it to cool some and it'll come right out. Best way to remove rusted on bolts / exhaust. I took this exhaust hanger Stuck a bolt in the block to hold it. Give it a try it may suprise you, at how well it works. These bolts hold the pipes and headers together, preventing them from dislodging accidentally. When cooled I would try to drill out with a left hand drill bit. It does sometimes feel like it's too tame but you don't want that constant drone for a daily driver. 050", but was sealing fine. Also there are multiple flanges - the forward most flange is a spring loaded exhaust bolt with a shoulder. Texas Flange provides ASME and Non code industrial pipe flanges for the Petrochemical, Process, Waterworks industries in Stainless Flanges, Alloy Flange and Carbon Steel flanges. Can’t find the part you need? Just let us know, and we’ll be happy to locate it for you. Thanks for watching. The back two bolts had broken off. Buy Beretta 391 Optima Sporting Stock, Satin, 12 Gauge Factory replacement gun parts, accessories and gunsmithing service on most manufacturers including Browning, Winchester, FN America, Beretta, Benelli Franchi, Stoeger, Remington, Bushmaster, Marlin, Sig Sauer, HK and many more. Hardened tool steel teeth bite deep into nuts, bolts and studs when you use this 6 pc stuck bolt nut and stud remover set. Removing rusty bolts, rusted nuts, or stuck screws can be a bit of a chore. 63 A/R Turbine 5 Bolt Flange Turbo Turbocharger Racing at the best online prices at eBay!. It is not a triangle-shaped gasket with three holes for flange bolts. Find CHEVROLET C1500 SILVERADO Exhaust Flange and Donut Gaskets and get Free Shipping on Orders Over $99 at Summit Racing! 3-Bolt Irregular Pattern, , 9 3/16 in. I got o2 sensor changed but I put old stud with stuck nuts back on it. I stuck them up in the attic of my garage( just in case they were the real deal and not some urban legend ). So I am testing a theory. The flange bolt pattern on stock small-block Chevy heads makes it difficult to install headers with pipes larger than 13⁄4 inches in diameter. I ended up getting threaded rod for the bolts that needed studs for heat sheilds. Was under the hood today and figured I would take a look at the bolts for the down pipe to turbo connection as my current exhaust is the original system. Get the job done with the right part, at the right price. Due to the large numbers of parts we do not list all of our standard replacement exhausts. This approach will still maintain sufficient back-pressure too. BMW 5-Speed Manual Transmission Shifter Bushing Installation Proper service and repair procedures are vital to the safe, reliable operation of all motor vehicles as well as the personal safety of those performing the repairs. Real World Ways to Tag and Flag Old Car Parts. It is normal for the flange to be raised off the cylinder head the thick-ness of the sealing bead. There are the three flange bolts at the exhaust manifold, then there is the AIR hose that pops onto the check valve, three more flange bolts at the cat. One might face the frustration of the highest degree while getting the car repaired or restored. Is there a process to check for an exhaust leak that I can perform at my house also was thinking about replacing gaskets in the whole line can anybody help me out it would be greatly appreciated. housing flange using 6, 1” carriage bolts and 6 that is stuck to the ground, rock. Beneath the engine case, the extension tube is bolted to bottom of the engine by 3 bolts. I took this exhaust hanger Stuck a bolt in the block to hold it. Removing rusted bolt can sometimes not being practical for the situation, especially if the job has a deadline. Heating the bolt to red hot in most cases will loosen a rusted exhaust bolt, a sharp rap or two with a hammer will help in some others. Exhaust gasket (Victor 679 023) In addition, you will probably need to replace the nuts and bolts for the exhaust flange (7-16"-20 pitch x 2"), brass nuts for the manifold studs (3/8" x 24 pitch), four bolts (5/16"-18 pitch x 2-1/2") which hold the manifold together. In order to remove it you may have to use a knife or another flat piece of metal to pry the flange off. Early exhaust bolt things tI got caught out due to the flanges on my extractors not covering this port, thus was a big leak. Remove the 3-way catalytic converter pipe from the right exhaust manifold. This really could only be a few things. Our year is prone to have exhaust leaks due to the original bolts being too long. Re: Exhaust keeps coming loose Not really the best,but when we raced Karts,we would heat the header and put a very small dimple where the bolt/nut was interfering. 365 day right part guaranteed return policy. I didn’t put a small bolt between the face of the puller bolt and the output shaft because the end of the puller bolt comes with a ball bearing that protects the face of the output shaft. As long as it's the same length as whatever cat you would run, it'll work. 2 18mm bolts in the front, 21mm bolt on the rear. 8 pinion flange - Ford Ranger Forum Ford Ranger Forum - Forums for Ford Ranger enthusiasts! > Ford Ranger Technical > Drivetrain Tech. The issue is knowing in advance how much hurt you're going to be in if you unintentionally snap a bolt or round a nut. The exhaust won’t separate in the middle even after unbolting the flanges. Then the Micron canisters use our unique 3&4-bolt end cap designs, which means that unlike companies which are stuck in the 1970's and use rivets to hold their cans together with the sleeve as a stressed member, our canisters have NO rivets holding the sleeves to the endcaps. Tighten bolts in 2 stages. I have an exhaust flange gasket blown. Flanges shall be clamped with nuts, bolts and cleats as required. The pipe looks to be in good shape including the flanges at the joint and two spring loaded bolts. Page 37 (3) Fix the rear cover with flange bolts. I did some work on a car that came from the East Coast, so with the weather and salted roads the nuts that hold the exhaust to the headers were crazy seized. Was changing oil and primary today and gave her a good all around inspection and finally found my rattle. 2002 Chevrolet Malibu parts that wind up being sold frequently also include the intake manifold gasket, which frequently cracks on that year's model. Support the differential with a jack. If this is the case, you need to remove the gasket bits that are stuck there or remove the remaining bolts. Removing exhaust manifold bolts. To do this I cut the nut/bolts with an angle grinder, which left two useless stubs of a rusted bolts in the "Y" section. Buy BMW X5 Car Exhaust Clamps, Flanges & Hangers and get the best deals at the lowest prices on eBay! Great Savings Free Delivery / Collection on many items. Text in Illustration *1 Camshaft Timing Exhaust Gear *2 Clearance *3 Camshaft Flange *a INCORRECT *b CORRECT *c No Clearance (c) Fix the camshaft timing exhaust gear assembly with the bolt. Remove the exhaust flex pipe. usually the down pipe is stuck to the turbo. Leave this for a few hours. I hammered and used a air ratchet along with some break free spray but no go. What I've Learned About Stuck Exhaust Bolts Making this thread to pass along some information for anyone who wants to change their exhaust or runs into the kind of problems I did. 3L Power Stroke. However, I just went to check it out and it looks like one of the mounting holes by the exhaust has some sort of stud stuck in it, or a broken/absolutely-demolished-and-no-longer-resembles-a-bolt bolt with no head. These bolts will be located on the exhaust port. Our standard exhaust catalogue involves thousands of parts from numerous suppliers across Australia. Due to the large numbers of parts we do not list all of our standard replacement exhausts. If you can't find a part we can 100% help you getting the parts you require, other wise our custom fabricators can assist. Once it fits, bolt it to the back of the drivers side head, and hook up the rubber hose you disconnected previously to the pipe. the hot wax will chase the threads and stays in place. plate of the exhaust elbow (Part No. Find Exhaust Flanges and get Free Shipping on Orders Over $99 at Summit Racing! Exhaust Flange, 2-bolt, 4. Exhaust Flange Bolt and Spring Products. I have the lengths written down some where from when I got all stainless bolts. 3L Power Stroke Turbocharger Removal & Installation How to Remove the Turbo on a 1994 - 1999 7. loose flange bolt, improperly used gasket, or if debris is stuck between the gasket and flange A rattle could be caused by misaligned pipe or a rubber hanger being orientated incorrectly If you have exhausted all investigation then give us a call and we would be happy to help and resolve the issue with you. They are pinched at the top,they don't damage the thread,and they don't come loose. I was able to bust loose all nuts and bolts except for the Left lower flange bolt. gasket surface is clean and dry and that no gasket material remains stuck to it. Nuts, bolts and washers used on Inlet and Exhaust Manifold sets can be critical. I gave them temporary bolts and nuts to put on so I could drive home. They claim that the only way to fix the leak is by replacing both the muffler and the pipe, to the tune of $1000. (especially on the freeway) we should've had you stand on the side of the road and drive by so you can hear it from the outside lol. The colors in the photos below indicate to the size of the bolt. The vehicle is a 2004 Grand Caravan with 3. You will need a new oil pan gasket and a new exhaust pipe flange gasket. THEY ARE ALL 7mm Hope this helps some people. I have a 98 Exped that had a broken stud holding the exhaust header to the engine head, causing an annoying noisy leak. Bolt Pattern, Stainless Steel, Natural, 2. Broke two bolts in the exhaust housing. The flange will generally either be tapped for ½” NPT fitting, or will have a 10AN male fitting machined into it. You should make sure which it is. replacement stud will be a bolt and locknut. These deals won't last long! Sometimes we get stuck with products that we need to move. Reply make a little cut through from the edge of the flange into. Remove the oil pan from the engine. Most mechanics cringe at the thought of removing broken exhaust manifold bolts as sometimes the engine will need to be removed in order to drill the bolts out. 6L Duramax diesel. Save on Exhaust Hardware with great deals at Advance Auto Parts. gasket surface is clean and dry and that no gasket material remains stuck to it. Can anyone help or give other options to. The bolts are seized of course. Remove the bolts-You should remove all the bolts, except the two bolts that are on both sides of the header. Your order may be eligible for Ship to Home, and shipping is free on all online orders of $35. selling $40. Seized rusted exhaust bolts removed by a muffler shop for $81. Once the exhaust has cooled down try wrenching them loose. I removed the old exhaust manifold that was severly corroded to the point of small holes in the front of the manifold. I put heat on one nut with a propane torch. Remove the eight bolts and the rocker arm 33. What I have done to solve this is to put the spring in a vice and use two plastic tiewraps to capture the spring while compressed so that the total length is shorter. The stealer gets over $5 per bolt for the exhaust bolts. exhaust heat shielding will need to be repositioned to allow the PowerPack components to be installed. au) or phone (03 9770 0416). Set the toilet on top of the flange, making sure the two closet bolts pass through the holes in the toilet's base. Unscrew the 2 rubber hangers on the exhaust. Then, 1 remaining bolt for the muffler, which is next to tailpipe, between the pipe and the quarter panel - the bolt goes through the hangar. All 3 broke off and I can't get the studs pounded out. An impact driver and a set of high-end hex-shaft nut drivers are all you need to loosen small nuts and bolts. I have used this particular tool to get stuff loose that people said could not be taken loose, mostly exhaust manifold studs and what not. Follow along as we take a close look at the Top Ten Jeep Wrangler TJ and LJ Problems and fixes such as tie rods and radiator tanks. They claim that the only way to fix the leak is by replacing both the muffler and the pipe, to the tune of $1000. I have a 2001 Grand Prix GTP. The others seem to be fine. important when installing the header, to install all bolts loosely, then tighten evenly to ensure the flat installation of the flange. DPS T-4 DODGE CUMMINS EXHAUST MANIFOLD FOR 1998. The flanges that the bolts go through are separated because the bolt slid out of the holes. If you were to slide the one on the left towards you or away from you a couple of inches, you'll see that it will eventually come right out of a little larger hole in the flange. Set the toilet on top of the flange, making sure the two closet bolts pass through the holes in the toilet's base. I took this exhaust hanger Stuck a bolt in the block to hold it. They make a sputtering sound as opposed to a lifter with a ticking sound. Ive tried now for 3 days to free up the exh. 5" V-Band Flange and Clamp Assembly Will be ordering a couple more for my custom exhaust project. Resorting to this method is usually a last-ditch effort to remove a stuck nut or bolt, especially if there aren't the necessary tools lying around. 75 inch Exhaust Flange Flat Oval Split Repair Replacement Khaos Motorsports. Headers and an exhaust absolutely make a difference in the way a Corvette feels. How to Replace an Exhaust Crossover Pipe. Page 38 (10) Set stator cover with the claw inserted into slit and bent (2 pcs). But removing a stuck bolt doesn’t rely on luck—it relies on the proper preparation and tools. What I had then was the down pipe flange bolted to the cat. Exhaust manifold fastener kits provide a time-saving solution for repairing the manifold. That said, you generally want to torque bolts on flanges starting at the engine and working back. Well I don't have 200 years of experience, however a couple of weeks ago I had the same problem. I will use new bolts and nuts anyway. I had the bolts on either side closest to the fire wall broken. With a few taps of a hammer, the flanges should separate from the muffler. If the head of the bolt is rounded, I suggest a set of grip sockets. This ensures all the force is transmitted to the stud. Re: Exhaust keeps coming loose Not really the best,but when we raced Karts,we would heat the header and put a very small dimple where the bolt/nut was interfering. Remove bolt holding dump pipe to block. Flange - PVC Fittings - Fittings - The Home Depot Store Finder. If you don't repair the broken flange, you may find that you get other problems along with the break, including limiting the flow dynamic of the exhaust gasses, and even damaging the ground on which your car moves. so this is a quick video for broken exhaust manifold studs to connect to y pipes. Find V-band assemblies, clamps, flanges and more for your racing exhaust system. On stuck rusted nuts and bolts that. Reinsall the 10 mm bolts in a cross pattern to ensure the gasket is compressed evenly. One being values can change. Tip 4: Only do this if you have tried the other options above. 5″ 3 bolt flange. These are more expensive than the PB Blaster, therefore I recommend trying that first. off with just unbolting the exhaust flange? THen you could take an impact wrench to take them out or just leave the manifold on. DORMAN 03125 Exhaust Flange Stud and Nut ALL THE PARTS YOUR CAR WILL EVER NEED ® Show Prices In US Dollars ($) Australian Dollars (AU$) Brazilian Real (R$) Canadian Dollars (CAD$) Swiss Francs (CHF) Euros (€) British Pounds (£) Japanese Yen (¥) Mexican Pesos (Mex$) Norwegian Krone (kr). My local dealership parts department said that three of the four flanges are built in to the cat and exhaust pipes, thus can't be replaced. on the bolts. They say good things come in small packages, and that's true when it comes to this handy little tool called a screw extractor. Seized rusted exhaust bolts removed by a muffler shop for $81. This support bracket is adjustable, the two exhaust bolts need to be torque first then tighten the support bolt at the bottom, to allow the muffler to seat properly. Torque: 74 N·m (750 kgf·cm, 54 ft·lbf) HINT: Assemble the propeller shaft so that each joint faces in the direction as shown in the illustration. Use anti-seize compound on every thread, bolt and stud, especially on all exhaust bolts. Install the supplied HMF Gaskets onto the HMF Head Pipe Flanges, then install the Head Pipes using the Stock Nuts. ensure the flat installation of the flange. cast iron flange socket pipe adapter. Exterior C4. BMW exhaust systems and exhaust parts do much more than just muffle exhaust noise. That would only happen if the head itself was cracked, in which case you shouldn't drive the car at all. When cooled I would try to drill out with a left hand drill bit. Hi guys, Gave my bike a clean today just to find out where oil is leaking from after cleaning I started her up and straight away oil starting dripping down from the exhaust port also noticed air/smoke escaping from the flange meaning the exhaust is not sealing to the flange, So I pulled her apart. The aftermarket vw bolt on muffler selection is seriously boring. Line the flange up to the three studs, and tighten down your new 15 millimeter nuts. Place the punch on the small circular groove visible on the photo, hammer radially, downwards from the outside, thereby warping it inwards and hopefully separating it from the manifold. Full Length Headers for Higher Horsepower. When working on any type of machinery, whether it is a car, boat or old washing machine, there is the chance of encountering a broken stainless-steel bolt. its fairly easy to do what i do in the video with patience. Moving toward the rear of the car, remove one side of the rubber exhaust hanger as shown. One being values can change. Hopefully the assembly will come apart!. My belief is that the exhaust bolts come loose because there is too much weight on them. Headers and an exhaust absolutely make a difference in the way a Corvette feels. Dreaded catalytic converter bolts - advice please. Remove the bolts: You should remove all the bolts, except for the two bolts that are on both sides of the header. Is there any general agreement on how flat the exhaust header flanges should be? My passenger side flange is very flat, well under 0. Get the job done with the right part, at the right price. You’ll need:. If you are stuck on manifolds you could always use mid 90s TBI 350 G-van manifolds. Re: Exhaust keeps coming loose Not really the best,but when we raced Karts,we would heat the header and put a very small dimple where the bolt/nut was interfering. CNC machined alloy steel designe. Ask Question engine chevrolet exhaust tools stuck-bolt. All components attach the same as original (intake and exhaust valves, valve guides, seats, rocker gear, etc. Reattach each heat shield at the front using two 8mm bolts and 5⁄8” spacers provided. However, I just went to check it out and it looks like one of the mounting holes by the exhaust has some sort of stud stuck in it, or a broken/absolutely-demolished-and-no-longer-resembles-a-bolt bolt with no head. Let me rephrase that, I got. Be sure to mark the right and left catalytic converters for reinstallation. the old bolts stuck in the manifold. Remove the bolts-You should remove all the bolts, except the two bolts that are on both sides of the header. Save on Exhaust Flange Components with great deals at Advance Auto Parts. Bolt electric cutout onto the exhaust cutout flange making sure electric cutout is centered on the exhaust cutout flange opening. #1 Should I try to find new. Thanks for watching. How to Remove Rusted Bolts. As the vehicle warms up, these leaks get louder. 25 hexagon flange bolt 23、cover of fore bottom-left 24、cover of. Texas Flange provides ASME and Non code industrial pipe flanges for the Petrochemical, Process, Waterworks industries in Stainless Flanges, Alloy Flange and Carbon Steel flanges. Used by the U. When faced with a bolt that is rusted in place, Cummings heats the bolt with a torch until it starts to glow red. There are four popular methods to loosen a stuck bolt: the use of a penetrating lubricant, a paraffin wax, rust-eating solutions (like Diet Coke) and heat. Fit with 3" V-band exhaust or that matter. Try and get the ARP header bolts, they are stainless and use a dab of anti-seize so they dont get stuck in the heads as well. the only other idea that I can think of is to weld a bolt to the broken off stud(if there is enough left to do that. hello everyone. This way it's easier to mount the 4X4 into a vice, and there's less chance of you breaking the manifold by trying to mount it alone into a vise. That's exactly what I want to avoid. If you find yourself stuck, feel free to contact us via email ([email protected] Removing, Porting, and Re-installing V6 Exhaust Manifolds. Is there any general agreement on how flat the exhaust header flanges should be? My passenger side flange is very flat, well under 0. When I used a 14mm deep socket to take the non-stripped bolt off the nut/bolt head piece came off without the rest of the bolt. Set Cobra front header pipe into place and hand tighten the flange nuts from before. That said, you generally want to torque bolts on flanges starting at the engine and working back. Continue enlarging the hole in the broken bolt with the left-handed drill bits. I was fixing some dents in a 2-stroke pipe when I thought of this. Jeep liberty 2002 2005 engine 3. There is a small cleaning/lubrication port on the side of the unit as marked in Figure 2. Three-bolt flange mounted bearings have three mounting holes, either arranged radially around the bearing axis at 120 degrees from each other, or on a triangular flange that is offset from the bearing axis. If it isn't your exhaust will drop down and likely be damaged. Best way to remove rusted on bolts / exhaust. off with just unbolting the exhaust flange? THen you could take an impact wrench to take them out or just leave the manifold on. cd19 does make a good point though if you dont feel you have the skill set just drop it off at any. The heat riser should close the damper when the engine is cold, routing the heat up toward the intake. (3) Coolant flange takes only 4 bolts to install but one could end up spending hours just to put one particular bolt on so allow enough time and don’t stress out. 27) Find great deals on the latest styles of Subaru exhaust flange bolts. catfish wrote:I agree with the use of heat get em red and they will turn. For 30 years Racing Beat has been the leading manufacturer of Miata exhaust systems in the US, widely outselling and outlasting many of our competitors. Reinsall the 10 mm bolts in a cross pattern to ensure the gasket is compressed evenly. At fastenal ,I got stainless for less than $2 per bolt. remove the turbo drain tube, 2 13mm bolts, pull the intake/exhaust and turbo off together, takes a little wiggling. From under car. Is the turbine wheel too big to fit through the housing? Or, Is it just hung up on some rust? When the housing. Was unable to pull the housing over the turbine wheel. Loosely affix the Straight Pipe assembly to the mounting bracket using the stock bolt(s). To make navigating the thread and skipping to relevant parts easier, I have included a Table of Contents. It stuck out about 1/4". The head of the bolt snapped off. Step 2-- Cut off the offending culprit flush to the flange. Exhaust gaskets are recommended when replacing any part of your exhaust system such as downpipe, test pipe, cat, or catback. The bolts are 3/8 NC x 3/4. Whether it's to replace the manifold itself or to get at other parts inside your engine, off the bolts must come. Like this you can carefully leaver the exhaust down enough to pass the drive shaft inwards below the gearbox. One can apply suitable force with soft hands for removing rusted exhaust flange bolts in no time. ) Line up the pipes with the header flanges and the header studs. While this is unusual, inexperienced or rushed. Actually, I hope I am wrong because if it won't come out with the head off (bolt head that is), I don't know what to do next. THEY ARE ALL 7mm Hope this helps some people.