Rust and corrosion can also fuse the exhaust manifold studs to the engine block of your older vehicle. ” And that’s true. ACTION On the affected bank only, replace the exhaust manifold, manifold gasket(s), and install all new stainless steel exhaust manifold studs and nuts. Even exhaust header paint will not stick due to the high temperatures involved. It had 35 miles on it when I got it, but already has some rust on the brake rotors. I also removed the two bolts holding the idler arm bracket to the frame, and moved the bracket out of the way. If access to the water pump is desired from underhood, remove the air conditioning compressor bolts and position the compressor aside with the refrigerant lines intact. I would like to know from real world experience how hard it is to remove the converter assembly from the exhaust manifold, from underneath the car. Exhaust Manifold Bolt Removal. 12 total bolts – Keep In Order. all the rust and crud gets carried out with the wax. 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. After one hour use scotch bright to rub the exhaust with chemical and then wipe off all chemical. I don't think you would run into a problem with the temps and loads associated with an exhaust manifold. Ive allready upgraded the bolts that hold the o2 housing to the turbo Percy's High Performance, Inc. I have been trolling around this forum for a while and am amazed by all the valuable info. Exhaust studs are notorious for freezing up and breaking. Remove the exhaust system from the motorcycle by removing the exhaust mounting bolts with a combination or socket wrench. Rusting can cause clogging of the exhaust port and once this happens, your engine won’t be able to discharge the exhaust but will hesitate, make popping noises and eventually die. It really depends on what type of vehicle, but in general a leaking intake can cause high idle, coolant burning in cylinders, oil leaks, weird O2 sensor readings, the egr so. i had them for about a year now; i cant even tell if there is any rust inside the pipes due to the fact that i cant see inside from how the catback is bolted on. The bolts came out of the factory 50 pound boxes that were marked with ship to lynch road assembly. How to Install an Exhaust System. Corvette Central Exhaust Systems Overview, Part I October 14, 2013 October 4, 2018 CC Tech C1 (1953-1962) , C2 (1963-1967) , C3 (1968-1982) , C4 (1984-1996) , Exhaust , Tech Tips Exhaust systems have improved immensely from the early years when we would replace rear exhaust, mufflers and tail-pipes almost yearly on dual exhaust vehicles. One of the best things you can do for yourself is to be sure the exhaust is well installed. This is simply a penetrating oil designed to remove rust on screws, nuts & bolts that are stuck. Cylinder Head Removal. Tighten the mounting bolts to 10 ft. Did not have any rivets big enough, ended up using a hose clamp to keep the heat shield in place. Lubrication sounds pretty simple, and it is, but there are a couple of things to keep in mind: first, all the WD-40. 3 of the 4 mounting bolts are missing. Paid for my new engine just with that. the only rust that i can visually see is from the bolts that hold up the tail pipe, they are bolts used to hold it up but they are not directly connected meaning they are seperate from the catback itself. Rust in exhaust manifold. Rust and corrosion can also fuse the exhaust manifold studs to the engine block of your older vehicle. I’ve had good luck with it in the past. The trick with stainless is don't overtighten the bolt. Learn about this problem, why it occurs, and how to fix it. Oil filter on passenger's side. That's to keep water from running back into the exhaust manifold when you're heeled over. There has been a ton of work on them in the last few years as I was able - mostly planning. I used 3/8 Norlock washers to keep the header bolts from loosening, and purchased a Felpro exhaust manifold gasket to use vs. I have removed an exhaust manifold from a F150 (2001 Triton V8 5. i had them for about a year now; i cant even tell if there is any rust inside the pipes due to the fact that i cant see inside from how the catback is bolted on. If you were lucky enough to grow up around car enthusiasts, you’ve probably heard your dad, uncle, or brother say, “Nothing wakes up a V-8 like a good set of headers. Peter Rost, M. First step was to do a mockup and check the fitment of the turbo kit and manifolds as-is. Tighten the mounting bolts in sequence to 110 in lbs (12. If the section has a mounting to the underbody, fit this next: fit nuts and bolts finger-tight; for rubber loops, pack the exhaust as close as possible to the underside to give good clearance. One mechanic said it is warped and will have to be planed and the bolts will have to be drilled out. I was thinking of removing the head to finally be able to get to the 2 broken exhaust manifold bolts I have but after seeing all the issues with the head bolts breaking i'm not sure I want to mess with that. (Exhaust dilution, the computer thinks the engine is running lean) Not enough to throw a code, but enough to where the gas mileage dropped noticeably and you. Keep the car 6 years and sold the car to a man a few miles from the house and he is still driving the car. Remove rear, lower exhaust manifold heat shield 39. Now I'm faced with another repair costing over a $1,000 because the exhaust manifold bolts have broken off in the manifold and need to be extracted, all because Ram used undersized the. Secure the driveshaft up with a piece of wire to keep it secure and out of the way. Fogging provides protection to the intake valves, cylinders and exhaust valves. The oil in the pan started leaking through. Engine fogging is done to prevent corrosion to the internal parts. I pride myself on quiet exhaust(yea, yea I know I'm wierd). Maybe it is age, maybe it is mileage, but we've seen a lot of Renix-era ('87-'90) Cherokees where the bolts holding the intake and exhaust manifold to the six-cylinder engine work themselves loose. After the anti rust liquid has sat for a while use a 14mm, 15mm or 17mm wrench of socket to remove the bolts by turning them counterclockwise. I will be installing an uppipe and full turbo back in the next week or so. Can I use any exhaust manifold bolts? - posted in REV Chassis - Performance and Trail Models: Im going to change my exhaust manifold bolts. I'll ask our IA about this one. Shop safely with us online or call 888-844-3393 and buy the quality part your car or truck needs today. This video shows the manifold being heated up cherry red. The bolts stay tight during a casual cruise,but,when running hard and jumping around they come loose and back right out. To dispense with burned exhaust gases, your engine needs to exhale - and this action causes the baffles inside the small mufflers to rust and deteriorate. If your headers/exhaust manifold are designed for 2psi of backpressure (for example), no amount of engine tuning will compensate for a total loss of that pressure. com FREE DELIVERY possible on eligible purchases. put a bit of heat to the stuck bolt and then rub the old candle on it. The previous owner broke one bolt head on the exhaust manifold. 99999% sure they use stainless bolts on jet exhausts as it won't react with the titanium like cad plated hardware will. Lemme explain: the 1/2 socket would round the hex bolts off when you really get on it with a breaker bar. hours of cussing, heating, spraying pb blaster, and breaking sockets. Check flex pipe – examine for corrosion and replace as needed. Rust in exhaust manifold. Install the exhaust manifold heat shield. The BFH is for that manifold if it can not be saved. Warranty didn't pay squat for a job that you had to unbolt and lift the truck cab off the frame to get at the rear manifold bolts (where they always seemed to break). So for me is was worth it as I now will have a Stainless Steel exhaust system that I can easily remove if needed. 8L Ford Lincoln Mercury Navistar Engines (Replaces W701706-S2, N811313-S431): Cylinder Heads - Amazon. The thing looked as new still with machine marks on the faces. Are rusting exhaust manifold studs common on Ford 5. Learn more about the 2013 Ram 2500 Regular Cab. Leaking intake manifolds can cause anything vacuum related to go haywire. Plugging open bolt holes with exhaust repair compound, used Permatex MTK-1 Item 80335 (used before on several other projects holds up well). Spray the water pump hub with penetrating oil to loosen any rust or corrosion that might bind the pulley and damage it during removal. Note I ride things like Ragbrai, so keeping out of the rain, or drying the bike right away is not an option. I have a 99 F250 with 5. It had rusted right through between the catalytic converter and the silencer. (Exhaust dilution, the computer thinks the engine is running lean) Not enough to throw a code, but enough to where the gas mileage dropped noticeably and you. Exhaust piping can break for a number of reasons. ARP offers some extra strong exhaust manifold bolts for LS engines in both alloy and stainless. Thats when people go to youtube searching for things like "how to remove a broken bolt" or "exhaust stud removal". Most catalytic converter's have heat shields designed to keep heat away from the vehicle's undercarriage. Better with VHT paint. 0" Exhaust Clamp Stainless Steel Band Clamp for Exhaust Tips, Exhaust Manifold, Exhaust Resonator, Exhaust Flex Pipe, Catalytic Converter Repair Program: Clamps - Amazon. I said it was used and refurbed and the dealer who bought it was happy. All you need is a flashlight, the willingness to crawl into the remotest parts of your bilge, and common sense. Does not appear the bolt heads rusted off, the entire bolts are gone, leaving open holes in the exhaust manifold. And heat is energy. put a bit of heat to the stuck bolt and then rub the old candle on it. the c##p one supplied with the headers. Shop online for all your home improvement needs: appliances, bathroom decorating ideas, kitchen remodeling, patio furniture, power tools, bbq grills, carpeting, lumber, concrete, lighting, ceiling fans and more at The Home Depot. feel free to ask anymore. Fresh water manifold should last 15-20 years. Could I be looking at new motor mounts?Or is there a trick to keeping these things tight. That means, the flanges are filed flat, use good gaskets, use copper plated pinch nuts and use plenty of antisieze. All you have to do is spray it with carb cleaner, blow it dry, shoot some WD-40 to keep it from rusting, and install. Stainless steel. I just made this repair over the weekend. Torque the studs in the cylinder head to 71-115 lb-in (8-13 N. The first bolt has nearly all of the shaft but I'm not able to get the easy out bit to grab hold. Car set of 4 retainers. Don't bother with the expensive name brand exhaust's out there. It's pretty fiddly getting this big hunk of rusting metal out from behind the transmission dipstick, but persevere. After years of extreme engine temperatures, removing exhaust manifold studs can be a near impossible task. Inspecting Exhaust Manifolds And Risers Keeping a wary eye on raw-water cooled manifolds and risers can prevent the premature death of your engine. This is an $850 to $1000 fix. EX(TURBO)-5 EXHAUST FRONT EXHAUST PIPE 2. I open to any suggestion. I am going to try replacing the bolts at 48,000 miles on units I have that see excessive stop-and-go sevice and see if that makes a difference. On the Ford car what connects exhaust pipes to the engine is an exhaust manifold. Rust, cracks, scrapes and holes can develop over the lifetime of the vehicle and require repair. Air always accelerates the rusting process. Learn about this problem, why it occurs, and how to fix it. Reassembly. excellent product, install was fairly easy after finally getting all the 5 year old bolts undone. You may need to soak a rag in the solution to keep it in the right. Leaking intake manifolds can cause anything vacuum related to go haywire. The first time I took out the exhaust bolts, I had to apply my torch and a lot of WD-40 to the exhaust flange bolts to get them out. How to remove a broken exhaust manifold bolt Too much force on a stubborn and seized bolt frequently ends with a snap. The exhaust manifold studs are rusting and breaking off. A simple coat of spray paint will keep rust and corrosion off the fastener head, and prevent moisture from creeping into the threads. Note I ride things like Ragbrai, so keeping out of the rain, or drying the bike right away is not an option. This is simply a penetrating oil designed to remove rust on screws, nuts & bolts that are stuck. This part can often become loose and rattle from the result of the fittings breaking from extensive rusting. Break nuts loose on exhaust manifold to Y-pipe Aug 10 2016, 11:58am Heat the nuts up as much as you can with the little torch, and then douse the studs (try not to hit the nuts) with a strong stream of water from a Windex bottle of some sort. Exhaust manifold rust removal However, there is a large amount of rust on the exhaust manifold which detracts from this. 003 at the hotbox makes 1/32 difference at the ends. $225 when cheap Hookers from Summit were $89. The salt water ran down on the manifold and caused the rust. Six bolts holding transmission bellhousing to block. I replaced the turbo a while back with a VNT17 and a new OEM gasket/nuts were used. Bolts may be vibrating loose. 9) Remove the front exhaust pipe assembly. No need to go with a stainless steel pipe when aluminized steel would last you for a few years. I removed my exhaust manifold recently to replace a welch plug. ONAN exhaust manifold interchange I have a 6. I expected a fight there but was surprised. I had one broken originally and broke another removing it. Most of the time there is a bolt on one side and a corresponding sized nut on the other. The exhaust manifold bolts at the pipe keep coming loose on my 95xp with a 720. Better with VHT paint. Re: exhaust manifolds rust!! Air is the worst thing for your manifolds. Hope this helps, keep us breast of the situation. I would put a small diameter cut-off wheel in a die grinder and just cut the head of the bolts off and then just remove the broken part of the manifold and leave as much of the bolt still in the head. The first bolt has nearly all of the shaft but I'm not able to get the easy out bit to grab hold. What should I spray the rusted bolts with. Bolts may be vibrating loose. After the exhaust leaks are over I have to get that carb dialed in so there is not all the gas leaking out. The only "trouble spots" I know of on the AMC V8 are; water pump to timing cover attachment bolts (bolt will snap off if overtightened), thermostat housing stud will seize in manifold, exhaust manifold outlet studs will seize in casting. Are rusting exhaust manifold studs common on Ford 5. Likewise, too low exhaust outlets on the transom may require an exhaust flapper to prevent water entering the exhaust system and engine when backing down or in a following sea. This video shows the manifold being heated up cherry red. Lemme explain: the 1/2 socket would round the hex bolts off when you really get on it with a breaker bar. Some vehicles equipped with the 5. wrapping the headers with the dei titanium wrap is the way to go, good info from previous review. At least one on each side. All you need is a flashlight, the willingness to crawl into the remotest parts of your bilge, and common sense. My Exhaust Keeps Blowing Gaskets, even the Expensive Gaskets * Make sure that the motor is not running lean. I would like to replace the fenders and install a factory sbc exhaust manifold but clearing the steering rod going to the box is an issue. 41 Remove rocker arms from push rods. Exhaust Manifold Bolt Removal. Does not appear the bolt heads rusted off, the entire bolts are gone, leaving open holes in the exhaust manifold. All bolts on an AMC are duty specific, and correctly sized and matched to the application. Ford F-150 Exhaust Manifolds Can Crack and Cause Leak - 117 reports. Since there are several types of exhaust studs; manifold to cylinder head, manifold to front exhaust pipe and, sometimes, even downstream on the exhaust pipes leading to the catalytic converter, you must first determine what youre up against. 020-inch thick) showed manifold port alignment to be off by nearly an 1/8 inch. The exact part# of the line that runs under the exhaust manifold is very model specific. Well to answer your question about pulling air from under the good, the 02's had a recall some time back on a fuel line and owners would during the cold season receive a fuel smell coming through the vents due to the fumes from under the hood. 3 of the 4 mounting bolts are missing. Even exhaust header paint will not stick due to the high temperatures involved. When you winterize leave them full of antifreeze. Because most exhaust system components are located under your car, they are constantly exposed to road debris that can damage them. FOGGING PROCEDURE a) Remove the two bolts that hold the fuel rail on. After years of extreme engine temperatures, removing exhaust manifold studs can be a near impossible task. I have 2 Summits that I want to. Crusader Inboard Exhaust System boat parts, find direct replacement manifolds, risers, exhaust gaskets and other Crusader boat parts at Go2marine. I proceed to take the compressor cover off, oil feed, oil drain, then the 6 bolts that hold the brackets pinning the CHRA to the exhaust side. Exhaust Manifold The exhaust manifold is the piping that takes the fumes from the catalytic converter and out to the tailpipe which is also part of the manifold. It really depends on what type of vehicle, but in general a leaking intake can cause high idle, coolant burning in cylinders, oil leaks, weird O2 sensor readings, the egr so. Many times people see bubbles and chips on their paint job. tips or tricks for removing REALLY rusted on exhaust nuts/bolts? After seeing the rust on the flange bolts, I made one quick attempt with a socket, then went. Removing exhaust manifold bolts is often a lengthy, difficult and frustrating task for motor mechanics. put a bit of heat to the stuck bolt and then rub the old candle on it. I also removed the two bolts holding the idler arm bracket to the frame, and moved the bracket out of the way. That joint is held together with spring-loaded bolts. Once your car's exhaust manifold breaks, the engine's performance will be affected because of the unequal air-to-fuel ratio. If you have a tig welder, you are in luck. Re: Rust Removal from Manifold Last summer my 81 140 was running hot so after many hours of trouble shooting i discovered that my manifold was pluged, a differant engine which was laid up for a few years, I removed the riser and it looked good there. Sounds like you mean the exhaust is broken at the manifold but what isn't clear is which piece, the manifold or the exhaust pipe. 4 and 1 driver side bolt is completely gone,noisy as hell, got an estimate, $2000. We'll show you some exhaust manifold magic. Buy Exhaust Pipe Clamp Muffler Repair Parts - 3. I have no problem with rust on the chain, but I am seeing little bits of rust in the various hex bolt heads on the bike. The cost of the manifold issue is the only reason I even think about trading it. I have removed an exhaust manifold from a F150 (2001 Triton V8 5. Screw these into the block and mount your manifold. I have been trolling around this forum for a while and am amazed by all the valuable info. Recently I had the pleasure of removing my exhaust manifold during a head gasket replacement. How to Remove Stuck Nuts and Bolts. Even my exhaust from the manifold back to the tips was 100% factory stock when I sold the car. Keep Ramblin’ On Vol. My 06' 250 started to tick about 14 months ago so i started to research on Ford Truck Enthusiast website and found out that on the 5. This is simply a penetrating oil designed to remove rust on screws, nuts & bolts that are stuck. Exhaust Manifold, Port & Polish and Intake Manifold With threads like this it is often asked, “Which is the best?” This is difficult to answer as some consider best quality at any price, personal preference / bragging rights / street cred (popular brand), best value (quality at a good price), popularity (local Nator), cheapest price, etc. Fogging provides protection to the intake valves, cylinders and exhaust valves. I pride myself on quiet exhaust(yea, yea I know I'm wierd). The removal itself is not difficult. Prevents seizing, corrosion and excessive wear between the titanium components of your exhaust system. 3 equiped Ford trucks operating in the rust belt have rotted manifolds with broken hardware or rust jacked hardware. Really bad bolts may have to cut off with a really good carbide cutter. Wjen re-mounting the manifolds, take two bolts that are longer than you need and cut the head off. Use a Subaru specific parts finder that verifies fit according to your exact vehicle (VIN may be required). 7) Remove the bolts and nuts which hold front ex-haust pipe assembly onto turbocharger joint pipe. Rust and corrosion can also fuse the exhaust manifold studs to the engine block of your older vehicle. The studs are not moving. They were torqued down to 25nm as specified in the Bently Manual. My Exhaust Keeps Blowing Gaskets, even the Expensive Gaskets * Make sure that the motor is not running lean. Ford F-150 Exhaust Manifolds Can Crack and Cause Leak - 117 reports. Order your Chevy GMC Head Gasket Set - 1AEGS00237 today at 1AAuto. See the 2013 Ram 2500 Regular Cab price range, expert review, consumer reviews, safety ratings, and listings near you. Putting a thin coat of RTV on both sides of the gasket will help. Bassett Racing offers tall lock washers to help prevent this. the rusting process can be significantly accelerated. No special break-in lube is needed for a roller. The passenger side was a btich kitty. He told me that he is not going to fiddle with the front part. , still got some left, near half. Ive read earlier posts about guys getting this covered under the 7yr. One of these problems is stains caused by rust. If your headers/exhaust manifold are designed for 2psi of backpressure (for example), no amount of engine tuning will compensate for a total loss of that pressure. But I did not have to replace one single piece or component that failed due to rust or corrosion. Rust jacking is a term used when rust expands and causes stress between two surfaces such as a brake lining lifted away from its steel backing or when rust. Despite of heating (by a little gas welding torch) every exhaust manifold nut before turning, one stud snapped. tighten the headers. Before the shows we wire brush the burned section, re-spray it in the car, then start the car to remove the paint from the exhaust manifold. 4 engines? A broken piston ring is the most common cause of water in the exhaust manifold. I just made this repair over the weekend. Check mounting points. Spray ink over the gasket at the exhaust holes. The kind that does custom pipe bending and have them take a look at it. Screw these into the block and mount your manifold. I did a 5 speed swap last year and the pipe bangs on the trans every once in a while and overall the system is aged. My 06' 250 started to tick about 14 months ago so i started to research on Ford Truck Enthusiast website and found out that on the 5. Peter Rost, M. Above the exhaust manifold: Remove valve cover (7 allen bolts, marked in yellow below. You can have them ceramic coated if you have the cash. I said it was used and refurbed and the dealer who bought it was happy. Once you get all of the manifold off remove the plug wires and heat the stem of the bolt red ass hot. The stock, steel shim heat-riser gasket (right,. Position the exhaust manifold on the cylinder head. Provides trouble-free and long-lasting protection against seizing, corrosion and rusting of bolts, threaded ends, nuts, joints, etc. Remove rear exhaust manifold and upper heat shield (one of my bolts broke at this point). ) To avoid damaging the camshaft, slightly loosen the camshaft cap bolts (10 bolts marked in blue below) in the suggested order of: 1, 5, 3, 2, 4, and gradually in stages before you loosen them completely. A few weeks later 2 of the bolts had broke, when I asked an engineer why this would happen he mentioned the bolts elasticity and that a softer metal would compensate for the vibration he also mentioned that extra washers or a spacer may have compensated but to just go back to grade 3) Exhaust manifold bolts also like to unwind even when torqued. Removing exhaust bolts is often a lengthy, difficult and frustrating task for auto mechanics. I had just had this motor out. This compatibility guide is meant to be a reference point for 1990-1997 (NA) Miata owners looking to upgrade or replace certain parts with items from the second generation 1999-2005 (NB) Miata. How to Make Penetrating Oil. Corvette Central Exhaust Systems Overview, Part I October 14, 2013 October 4, 2018 CC Tech C1 (1953-1962) , C2 (1963-1967) , C3 (1968-1982) , C4 (1984-1996) , Exhaust , Tech Tips Exhaust systems have improved immensely from the early years when we would replace rear exhaust, mufflers and tail-pipes almost yearly on dual exhaust vehicles. Secure the driveshaft up with a piece of wire to keep it secure and out of the way. FORD F150 5. The studs for the exhaust system (near the donut gasket) are rusted away enough that it looks like to pencil leads. Rusted and Broken exhaust manifold bolt removal? I'm thinking about buying some swivel impact sockets and extensions for electric impact gun. Check the carbs at the primaries and secondaries. On stuck rusted nuts and bolts that can't be cut of destroyed, some type of. First Justin took a piece of hose pipe and went through the front part of the exhaust system to check for leaks. Shop safely with us online or call 888-844-3393 and buy the quality part your car or truck needs today. For me, a grade 8 bolt with some Permatex High temp on the threads keeps the moisture from rusting the bolt to the head and helps seal the header. The BFH is for that manifold if it can not be saved. But I am wondering what kind of nuts I should use. Engine fogging is done to prevent corrosion to the internal parts. not sure why they keep leaking. Maintenance/Repairs. After the exhaust leaks are over I have to get that carb dialed in so there is not all the gas leaking out. If you do not know how to install a car exhaust system this article will provide guidance on to do the removal and installation from the catalytic converter back or from the rear axle back. Personally I'd go to a mom & pop type of exhaust shop. When trying to remove a reluctant bolt, choose a quality socket wrench with as much leverage as space permits. Prevents seizing, corrosion and excessive wear between the titanium components of your exhaust system. Once you get all of the manifold off remove the plug wires and heat the stem of the bolt red ass hot. Shop safely with us online or call 888-844-3393 and buy the quality part your car or truck needs today. Stainless steel bolts are a great way to prevent corrosion in this location because normal steel bolts rust mainly from the multiple heat cycles. 4 engines? A broken piston ring is the most common cause of water in the exhaust manifold. keep the bolts loose on the up pipe and tighten them LAST to fit everything together correctly. The flex pipe that is welded onto the flange that bolts up to the exhaust manifold is cracked. I am on my way to Cummins Coach Care in Coberg OR for an exhaust manifold replacement. Return to the propeller shop for refurbishing when signs of wear, cracks, etc are. So, keep an eye on your manifolds, a $750 to $1000 do-it-yourself manifold job beats a $15,000 engine replacement anytime. Removing exhaust manifold bolts is often a lengthy, difficult and frustrating task for motor mechanics. Even my exhaust from the manifold back to the tips was 100% factory stock when I sold the car. It was pretty much done for, and I was happy when the exhaust wasn't quite so loud. The problem here is. Does not appear the bolt heads rusted off, the entire bolts are gone, leaving open holes in the exhaust manifold. I was able to get all 4 bolts out of the starboard riser and I have removed that, the port side riser I can only get 3 out and the one rear has stripped the allen head so that is not coming out, it is going to have to come off with the manifold as one unit. 2) Your manifold wasn't 100% tightened down, a leak 'started' and you won't be able to just tighten the manifold down to reseal it due to exhaust deposits (you'll need to remove it and re-deck the manifold. 40 Disconnect bolts from rocker arms. All bolts on an AMC are duty specific, and correctly sized and matched to the application. Even exhaust header paint will not stick due to the high temperatures involved. Inspecting Exhaust Manifolds And Risers Keeping a wary eye on raw-water cooled manifolds and risers can prevent the premature death of your engine. Position the exhaust manifold on the cylinder head. Bolts may be vibrating loose. It had rusted right through between the catalytic converter and the silencer. They installed without any problem, drive them a week and re-tightened the bolts and forgot about them. Stainless steel resists corrosion due to its naturally occuring protective layer ('Chromium Oxide'). Once I get the bolts and manifold out should I try to vice grip the broken bolt out?. Has anyone else had this happen on just one? I got it back in place, but still have a slight exhaust leak. Just drove the truck 2,000 miles on vacation To Michigan, Canada, New York and home and it didn’t miss a beat. How to Remove A Rusted Exhaust Manifold bolt. Likewise, the engine builder applied heat to the manifold bolts to avoid breaking them. The good news is, exhaust-system failures are easy to prevent, about as easy as anything gets on your boat. Bolts may be vibrating loose. Above the exhaust manifold: Remove valve cover (7 allen bolts, marked in yellow below. 003 at the hotbox makes 1/32 difference at the ends. For example, exhaust manifold studs are notorious for corroding the shanks thin as twigs and just as easy to break. hours of cussing, heating, spraying pb blaster, and breaking sockets. , not to mention manifold bolts. Anybody have definitive answers on the subject? Thanks - Karl. This is simply a penetrating oil designed to remove rust on screws, nuts & bolts that are stuck. IS THIS 10% ETHANOL RUSTING OUT MY TRD EXHAUST MUFFLER PREMATURELY????. tighten the headers. Reassembly. What can I use to remove this rust and how can I prevent it from happening again. Break nuts loose on exhaust manifold to Y-pipe Aug 10 2016, 11:58am Heat the nuts up as much as you can with the little torch, and then douse the studs (try not to hit the nuts) with a strong stream of water from a Windex bottle of some sort. Paid for my new engine just with that. the hot wax will chase the threads and stays in place. Shop safely with us online or call 888-844-3393 and buy the quality part your car or truck needs today. Many times people see bubbles and chips on their paint job. How to keep exhaust/turbo bolts from rusting. The only "trouble spots" I know of on the AMC V8 are; water pump to timing cover attachment bolts (bolt will snap off if overtightened), thermostat housing stud will seize in manifold, exhaust manifold outlet studs will seize in casting. US PRICE: $880. This makes them more prone to cracks over time. The gasket is not likely to be the problem, unless you found it with a mechanic's stethoscope or intake manifold vacumn was low. Lemme explain: the 1/2 socket would round the hex bolts off when you really get on it with a breaker bar. Fit the loop to the body hook, and if necessary use an old, long screwdriver to lever the loop on to the exhaust hook. Removing Exhaust Manifold Bolts with the Mini-Ductor ® Induction Heater & Flameless Torch. Mild steel, used in most headers, is most affected by hydrogen embrittlement and you will be replacing the headers on a fairly routine schedule. I would asume aftermarket are thinner wall a more. To be honest with you I was unaware today that any bikes have ordinary steel headers. I proceed to take the compressor cover off, oil feed, oil drain, then the 6 bolts that hold the brackets pinning the CHRA to the exhaust side. never had a nipple, or a breach stuck, after this, on 50 cal.