vacuum pump gasket leak

I think I'm just going to get a whole new pump and troubleshoot my old one for the future. Privacy Statement - port is to raise the exhaust port up like 6-8 inches using pipe fittings What part is the oil leaking from? Attempt to re-tighten your element. There was a small oil leak coming from the vacuum pump (at least I thought so as the hoses below it were a little wet) but as soon as I installed the vacuum pump back, its inner seal failed. Pics attached including the silicone I used as well. Archive - appreciate any help. The R&R is the same either way, I am doing an oil change next week anyway and the cost of a new pump which appears to come with a new gasket any way is not that expensive. The number Yosh posted is correct. Perhaps someone who has the access to the factory manual can share the knowledge?! and Regional Chapters / Special Events, 1994-2001Cummins power steering and vacuum pump shaft oil leak how to fix - YouTube, CONVERSION: '89-'91 vacuum pump(s) to '91.5+ vacuum pump. In some cases, it's nothing to worry about. Leaks from the pump's oil level window, shaft seal, or oil drain plug may be in-house repairable. This material gets 'wet' when oil molecules come into contact with it, and the element triggers the oil molecules to start coalescing into bigger droplets. Copyright HyVac Products, Inc. All Right Reserved The life service cycle of any element is going to vary based on how much contamination there is, but in typically clean conditions along with routine oil changes, you should expect approximately 2,000 operating hours. This is often which bolts should I tighten, the 4 hex bolts or the 2 regular bolts? The Fora platform includes forum software by XenForo, F6654D2C-F791-4CCD-B92D-C59D17DA0FA2.jpeg, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Apparently that is the faulty part in the vacuum pump that shrinks over time causing an oil leak. It leaked oil all over my engine. Going to have to wait another week though as the main dealer tightened the filter cap so tight, I broke my wrench trying to unscrew it and waiting a new one to arrive this week. The final result from this is that a tiny portion of the oil molecules is directly discharged out of the pump exhaust. I got some high temp silicone and swiped the edges. If the exhaust port is 3/4", use 3/4 inner diameter tubing for exhaust and so on. Thin composition gaskets are generally used for large irregularly shaped areas. If the O-ring is not badly deformed or scratched it may be reused by sealing with a slight film of vacuum oil or vacuum grease. As already mentioned, not every oil molecule coalesces when it's inside the material element of the oil mist separator. A replacement joint of this type should be thoroughly cleaned of all previous gasket material and the mating surfaces cleaned of any nicks. It works, just leaks and Jaguar is over priced at $500 a part. Anyone know of any suitable o-rings to use? have a look. These contaminants restrict airflow through the separator, resulting in higher back pressure going up against the pump. Any photo of this o ring you're talking about? If the mating Tags: Bought a new gasket as suggested cost 15 including the postage perfect fit but both sides of the gasket where shiny and black. For a better experience, please enable JavaScript in your browser before proceeding. For a better experience, please enable JavaScript in your browser before proceeding. That PCV story didnt make much sense to me either but my oil separator was cleaned about 40-50k miles / two years ago and I replaced the o ring and the pcv valve, and the pcv still rattles well. have to take off the motor and take apart the pump to get at the shaft Oil leaks may develop wherever two mating faces are sealed with a gasket. replacing 4 screws so not a big deal. The solution is discussed in this thread, take it off and replace the head seal. 11/27/2005 They don't like this. It wasnt leaking so bad in the first place. It will get busted anyway. I only drove it for a day. Unless the PCV valve is stuck closed, the engine shouldn't have significant pressure in the crankcase. They leak externally because Fiat didnt use an o-ring style gasket for the vacuum pump to cylinder head, its a metal shim gasket. HumbleMechanic on YT has a DIY for replacing the vacuum pump without dropping the transmission. It is the only o-ring on the vacuum pump. This Just a lot of time and frustration to perform the install. In my case, the leak seems to be on the back cover of the pump not the side that mates to the engine. Discuss the 24 Valve engine and drivetrain here. His method is not VW approved because it requires removing the vacuum pump cover, and the pump is supposed to be a sealed unit. mistaken for a leak but really the user just needs to either stop the air Like bb_cudda said,any viton o-ring should work.Just measure the groove and find that size. Most of these oil molecules, although not all of them, go back to being a liquid oil when they go through the material before they're discharged externally as droplets, or depending on the style of exhaust filter, oil can coalesce and drain back into the vacuum pump. Typical gaskets seams in a mechanical pump are located at the oil level. You would remove/install the pump by flipping it upside down over the automatic shift selector lever, and then reinstalling the pump cover. Terms of Service - Maintaining good quality oil in your vacuum pump will eliminate most vacuum pump problems. (adsbygoogle = window.adsbygoogle || []).push({}); Yep that was the exact video I watched too. There was no clap due to the loss of pressure as a result I suppose, and I hope that it helped preserve the inner o-ring of the pump that stops the pump itself from leaking. I havent seen the fiat pumps leak internally. check out the. mostly use an externally mounted shaft seal and we are talking about Privacy Statement - This oil mist can If it is a vacuum seal, the ultimate performance of the pump is dependent upon it. There are a number of reasons why you might be seeing excessive oil discharge from your exhaust. These usually hold up but a repaired pump or Still no oil leaks. The old o-ring was flat from heat and time (it was so square I thought I must have the wrong part). I honestly cannot tell from the picture, but there is an updated version of the pump. put in seal kit and extreme oil leak is fixed!!!! This higher pressure means the pump and motor both have to work harder, which results in overheating and possible damage to the case gasket and/or shaft seal. It started leaking really bad within a minute. In others, you can prevent issues by keeping the oil level right, changing it as directed, cleaning the machine, and operating it within normal parameters. Come join the discussion about your R170/R171/R172 SLK, or AMG performance, modifications, troubleshooting, maintenance, and more! Contact Us - Sometimes high vacuum pumps are run at high pressure (low vacuum). Adixen. I guess I will try the permatex first and if it doesn't help will build some custom solution. Cleaned the mating surfaces with a razor and put it all back together and torqued to recommended settings only to get a burning smell while i was driving. This i just wanted to share. These wear out and then can leak. A good seal is dependent upon the quality of the mating surfaces as well as the sealant and its preparation. Known issue with the seal between the two pumps. One such instance would be the vanes, specifically their rubbing edges. Sometimes No non-drivetrain discussions please. I decided to just replace the gasket and hope that's the right decision. Thank you. To look for this, check out the seal that's on the end of the element. Ah, yes. i) Always exhaust pump with the correct exhaust filter and replace filter element at signs of degrading, clogging or bubbling oil through housing. Have the new gasket but just had a think and realized there is an unlisted "O" ring on the shaft of the pump, anyone know what size it is before I take this apart? A forum community dedicated to Mercedes SLK owners and enthusiasts. Should it be gently. vwvortex.com is not in any way affiliated with Volkswagen AG. All it is is a square cut o-ring. Advertising - it is a function of the pump operation and can be considered normal. Cookie Policy - Another potential solution if the oil is simply splashing out the exhaust I took mine apart today and there was a decent amount of oil inside. Back pressure can also create hazardous conditions and force parts to blow off of the pump to become a projectile in the working environment. Cookie Policy - Terms of Service - The following errors occurred with your submission, Land Rover Forums - Land Rover Enthusiast Forum, General Range Rover Discussion - Archived, Retired - Private For Sale/Trade Classifieds. For a better experience, please enable JavaScript in your browser before proceeding. No oil leaks. I'm not sure of the diameter of this seal for the n62 vacuum pump but it looks close. B. Gaskets and O-ring. Archive - what is best place to get? collect in the exhaust filter or dome on the exhaust port. The Fora platform includes forum software by XenForo, 6DC5D74F-73CE-4851-BA47-2A5EBEC43D94.jpeg, 5206BACE-7E4E-4DDF-9F09-0C1EF070742D.jpeg, DA8589D5-8EBD-437B-9DC7-36159E79AC15.jpeg, ACC714B1-2308-4FDF-9BA4-E3A928A41D87.jpeg, 6FA13528-59AB-4982-A581-47A51748A177.jpeg, 7ABF6310-7D36-4476-B06A-A8336E1E8EFF.jpeg, B15E5FC0-37F9-40A9-94ED-F8C944B0C749.jpeg, RESOLVED - How I fixed my Vaccum Pump Leak, New Members Say Hi (BUT PLS NO QUESTIONS) Here, General Discussion->COMMON TO ALL SLK/SLC MODELS, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The exhaust cavity of your pump needs an exhaust filter or oil mist evaporator in order to prevent this oil mist from being discharged to the surrounding environment. Do Not Sell My Personal Information -, By logging into your account, you agree to our. Press J to jump to the feed. Be sure to uncover and remedy cause of seal degradation prior to repairing to avoid future failures. I cleaned it up and monitored it for a week to see if I could pinpoint the source of the leak and determined it is definitely where the pump is against the oil pan. Check out our discussions on the Fiat 500, Abarth, 595, engine specs, MPGs and more! Vacuum leak leading to poor brake assist. If it's a screw-in element, don't use too much force. If I was presented with your situation, I would clean both pieces up really well and use a thin layer of permatex with your old seal (let it dry overnight). JavaScript is disabled. This gives you enough clearance to remove/install the pump. You plumb a line from the brake booster to the intake for brake assist. Temporary vacuum repairs are often made by covering the known leak with an industrial sealant such as Loctite with PTFE. Not even slippery. Why did all those vacuum pumps fail after the removal? if you happen to read this, what was your final solution? And the non approved ghetto fix DIY process for sealing up the vacuum pump (or installing the block off kit) is done how? Slight projections such as nicks and burrs are most easily removed by rubbing with a fine abrasive stone. May be it's the o-ring between the pump and the head. This would lead me to believe it could be a inexpensive as simply replacing the gasket. 10 microns usually repairable with some modest effort. Yeah i know, seals will eventually need replacing, but I am hoping this kicked the can down for a couple of years. Could I please get the information to order the video that you mentioned? JavaScript is disabled. Over time and with repeated use, your oil mist separator is going to accumulate contaminants. I would call this resolved. Archive - It looks to me like its leaking from inside the pump which would mean you have a shaft seal issue and a REAL problem since you dont want to short circuit oil into your vacuum system. In this case, you should replace your oil mist separator element before things can get this bad. Not sure if it should be dry or have oil. The wrong oil filter will restrict exhaust flow and create back pressure in pump. I waited overnight. Anybody know where to buy the gasket for this? Oil isn't just used to lubricate moving parts inside a pump, but it is also utilized in sealing any fine clearances inside a pump. I tried to search the forum but couldnt really find ok. newspaper and put it underneath the pump. PN for that one is 11667794767 just in case. The leak will become Such a practice, however, is not recommended for seals of a permanent nature. Perhaps its because the vacuum tended to suck the goop into place. Running it for a long time outside of this can lead to issues. It's leaking externally from the pump, which apparently is caused by an internal o-ring failure, not because of the metal gasket. Its just that it looks so hard to remove that thing given its sooo cramped there. I still wonder why it worked. also, do you think that if someone put the powersteering pump back on the vacumm pump wrong and caused a oil leak, would it cause low vacuum? An oil seam may be sealed by any of several methods. It did the job for me. surfaces have a nick or a burr then this can also contribute to a leak. Replaced the gasket today. coalesces and drips down the side of the pump. But before disconnecting the vacuum line from the pump, I pressed the brake pedal quite a few times to get rid of the vacuum in the booster and then gently pulled off the line from the vacuum pump. while doing the timing belt/ water pump change. Manage Preferences - Remove the unit and replace the seal is the correct thing to do. I noticed the back of the engine having a very mild oil leak. The importance of a gasket seam is determined principally by its function. If you remove the fitting that supplies vacuum to the booster (should be a t20), is there oil in that orifice? Its probably not a good idea to use silicone with vaccum pumps!!! Restricting the exhaust of the pump will create back pressure and potentially a safety hazard. If it is an oil seal, the pump may be operated satisfactorily for some time without loss of function. Contact Us - As they are directly connected to the engine and if the dried silicone pieces enter the engine chamber it could potentially be bad for your engine. So should the inside of the vacuum pump be dry? I saw your post on land rover world. E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions, N57 / M57 Turbo Diesel Discussions - 335d, https://www.amazon.com/gp/product/B0=ATVPDKIKX0DER, https://www.amazon.com/BMW-Vacuum-Pu/dp/B00T4Y6TG2, http://bmwtechtips.blogspot.com/2014er-vacuum.html, http://www.shop.mjprodukte.de/Dichtsariante-2.html, Recommend this as a feature on the BimmerPost Homepage. I would think the brake is off without vacuum and on with vacuum so probably not the cause of your poor mileage. Just ridiculous. then creates oil mist and oil agitation in the pump. The car has 96k miles, 80% highway. Also, some oil might condense on any exterior surfaces of your pump that are colder than others, particularly on the inside of the exhaust elbow, when one is fitted. Regularly monitor the quality of vacuum pump oil and change at signs of poor oil quality. a series Different types of material are available for different processes such as highly corrosive, or reactive processes. It It's a 2015 and has the latest style pump. Therefore, removing the cover will void the warranty. its located in a really really inaccessible location. Is there a proper procedure to replace the vacuum pump gasket? The copper spray gasket did the job. However, you might detect a mildly oily smell from your pump. There is oil in the pump and sometimes it comes out. Oil leaks from mating surfaces relating to the pumping module or oil case may require more technical skill to repair. It might still leak. However I am torn. This extra function means that the oil needs to circulate at a rather high rate in order to make sure that a sort of 'wedge' of oil forms up before crucial moving surfaces. Toll Free 1-800-628-0850. I did that and the pump was still leaking, in the end, I got a new one, it was 45 in uk. The Fora platform includes forum software by XenForo, https://www.youtube.com/watch?v=TvMWRCR7y_E, https://wiki.bentleypublishers.com/pages/viewpage.action?pageId=131891209, VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada, vwvortex.com is an independent Volkswagen enthusiast website owned and operated by VerticalScope Inc. A pump's oil mist separator is composed of a fibrous material. b) Back pressure on the vacuum is caused by restricted or clogged exhaust line or exhaust filter. If you look at the youtube videos or read the posts here, all those fellas ended up replacing the vacuum pump after the gasket attempt and thats what made me ask about the procedure! Content on vwvortex.com is generated by its users. should be carefully inspected for any projections or foreign particles which might interfere with proper mating. You are lucky! Found out the vacuum pump was not sealed and was spitting oil onto my hot manifold causing the smell. No leaks! cummins part #4089742 about $10 at your local cummins dealer also check your fuel pressure at the pump. The block off kit will delete the vacuum pump so it can't leak. Every once in a while, certain molecules will go through without actually coalescing with any of the other oil molecules. I personally have not replaced the o-ring alone I have replaced the whole entire pump. Typically speaking, that number is going to be so low that it's not a matter of any real concern. I traced it to the vacuum pump. Your exhaust oil mist separator might not be properly seated in its designated housing within the exhaust cavity. The surface of the mating parts may be washed with a solvent or alcohol after which they must be thoroughly dried. Common leaks order of commonality Do Not Sell My Personal Information -, By logging into your account, you agree to our. If any flecks do fly away and get sucked into the intake manifold i hope the air filter will stop that as it would say a small leaf. 22 CFM ii) If venting pump exhaust through hose, tubing or pipe, always be certain to use the same inner diameter of tubing as the exhaust port of pump. one taken apart usually needs this item replaced. window, the shaft seal, the oil drain, and the mating faces of such mechanical surfaces as the intake chamber cover, the oil case, and the exhaust chamber cover. Even though I'm doing an oil change at the same time, I'll remove the pump first to get an idea of how much oil drains out in case I have to do it again. Its the 2 regular bolts, or larger hex bolts depending on what year you have.. S-Type / S type R Supercharged V8 ( X200 ), Currently Active Users Viewing This Thread: 1, The following errors occurred with your submission, Jaguar Forums Feedback & Suggestion Center, Other Jaguar Models / Concepts / Replicas, PRIVATE For Sale / Trade or Buy Classifieds, Forum announcement archives / Forum History, 2002 Waterpump replacement leaks please help. Terms of Service - My pump seems to be leaking and it doesnt look like its the main seal as there is barely any residue back there, seems to be leaking from the inner seal just like yours. Replaced the vacuum pump gasket of my 140BHP Fiat 500x 2016 1.4T. It is recommended to check the filters on your oil mist eliminator from time to time to see if the filters are saturated and need to be replaced. I guess that. Join our community to talk about all things Fiat 500 related. (Geeez, why not just use an electric motor, but thats another story). can also manifest itself by blowing by O-ring or grommets. The first one is simply that the oil level is too high. i called local dodge dealer for new seal but he did not mention a kit for that, are they after market? Coincidentally while replacing the alternator recently I found a fresh engine oil leak located on the brake vacuum pump. Ive never fixed a leak by sealing things from the outside. Contact Us for the correct part, or have us service the pump for you. Alternatively, exhaust can be routed out of the building. Before we get i'm not a big diesel guy so "well known" supply places are not on my radar yet. PIA to put in, but inexpensive fix. As you can see, there are many different potential causes for your vacuum pump to be spitting out oil or just discharging it. This needs to be the very first thing that you check. Vehicle details? Mine didn't leak from that spot. But Ive seen it done from other posts here. Manage Preferences - leaks or buy an upgraded exhaust filter to correct this issue. It is a good troubleshooting mechanism to take a section of the local This at least gets the exit point away from the I guess sometimes you get lucky. If it doesn't appear to be leaking from there, try to find a custom o-ring for the seal in the pump or use some gasket maker and hope for the best, or buy a new pump. apparent within a short period of time along with the general area of the There are repair kits. JavaScript is disabled. A forum community dedicated to all Volkswagen owners and enthusiasts. This high-velocity movement of the oil is great for preventing air leaks throughout the interior of the pump. When the pump is not running, be sure that your oil level you see in the sight glass is underneath the MAX mark. Oddly enough searches show quite a few comments on this leak on Land Rovers yet Jaguar use the same pump and gasket and while more plentiful, I could find nothing at all referencing these leaks. Though FCA doesn't mention it, many users find servicing the Air Oil Separator unit (o-ring, clean box, replace PCV) every 5 years or 60K miles is a good idea. Do Not Sell My Personal Information -, By logging into your account, you agree to our, Hi, started a new thread cause the problem has become more defined. Swapped in a PowerLoc, no Speedometer now, The following errors occurred with your submission, Dodge Diesel - Diesel Truck Resource Forums, 1st and 2nd Generation Ram - Years 1989-2002. Me being lazy, I try to find an easy solution first. Your pump likely has an allowable range for continuous operation. 2012 Sport 5-Speed: S/T Rear Sway Bar, CorsaStrada Lower Chassis Brace, SPC Brand Model 81240 Camber Adjust Bolts. Pretty tough to tell from those pictures though. Manage Preferences - I admit, I didn't set a good example. seal. Checked recently. But honestly just replacing that o-ring should work. splashing action going on in the pump with the high gas flows. As a follow up, if the vacuum pump is so prone to failure once removed, does it mean that if you are doing the timing belt, you might buy the vacuum pump as well? Bentley recently released a guide for 2.5L BGP, BGQ, BTK, CBTA, CBUA and CCCA engines, removal and installation of pump gasket. Eventually, of course, a great loss of oil may cause harmful damage. Noted. It's worth shot when a new pump is $400.00. Your best bet on replacement seals is to just get an o-ring kit and try to match it up. thanks for everyones advice. I traced the oil leak back to the Vaccum Pump located on the back right side of the engine (when facing the engine). I had to pull off the vacuum pump yet again and used copper spray gasket to cover the mating surfaces. In one of these other posts they mention: Vacuum Pump O Ring for Audi A3 A4 Volkswagen Eos Jetta Passat 06D145117 | eBay, RKX 2.0T Vacuum Pump Reseal/Rebuild Kit for Volkswagen & Audi VW 2.0 T MKv, B6, 8P, B7 gasket 2.0T LIFETIME kit: Automotive: Amazon.com.au, Pierburg Vacuum Pump 7.24807.20.0 Pierburg for Audi VW Skoda | Run Auto Parts, VW GOLF MK5 GTI USED BRAKE VACUUM PUMP 06D 145 100 G - Parts 4 European Cars, 06A919501A - Coolant Temperature Sensor VAGPARTS Australia, Coolant Temperature Sensor 100 919 0032 Meyle for Audi Skoda VW | Run Auto Parts, https://www.pelicanparts.com/techarteplacement.htm, Polo Mk1, 2 & 3 (86 & 86C, 1975 - 1994) Coupe, Sedan and Breadvan, VW Vans and People Movers (Van Lovin Central), Tuning and Performance (inc ECU upgrades), Vehicle Coding/Programming Tools (VCDS, OBD11 etc), VW Watercooled Media Lounge & Interesting Articles, Recommended Repairers and Parts Suppliers, Automotive Catalogue and Sponsor Specials, If this is your first visit, be sure to leak. Keen to see if this fixes the oil disappearing trick my gti performs. If you don't see an obvious maximum allowable oil level, then just keep your oil level at around 75 percent of what's on the sight glass. 200tdi Oil Pump (& Vacuum Pump) Removal NIGHTMARE!. When an O-ring is employed, the surfaces of the O-ring and its groove should be wiped clean. I live in Central California and there's a place called Central supply that has a bunch of o-rings. Advertising - It's a love / hate relationship sometimes with these things. Another possibility is that the exhaust oil mist separator's element got overloaded with contaminants or damaged, so it no longer functions. Back pressure on pump places strain on seals and gaskets and can deform seals to create oil leaks. However, turbulent oil flow may result in an oil mist, especially on the pump's exhaust side. Good Vacuum seals are an essential and important attribute of a good mechanical pump. Contact Us - That o-ring can leak and I suspect that's often the source of oil leaks diagnosed at the vacuum pump, head gasket, and/or #4 or #3 spark plug tube. Longevity check: Approaching one year now and so far so good. Such as MY and engine fitted; number of kilometres/miles on the vehicle? Advertising - Instead of replacing the expensive vacuum pump, does anyone know how to replace the o-ring INSIDE the pump instead? I had to replace it on mine. Obviously its only my experience but hope it helps some others who run into the same issue. The oil return in your exhaust cavity could be blocked. Are you sure it's the vacuum pump leaking? Some newer years had it, some did not. I wasn't thinking it would work. Read everything I could find online watched the videos on YouTube everyone seemed to say that I needed a new vacuum pump but I refuse to believe that a vacuum pump could fail just by taking it off after 40000 miles, why else would they sell the replacement gasket? Someone else only recently had the same issue - i will try to find the thread. Shouldnt be a problem while running but could run into the vacuum system once shut down. BTW.. Is oil leaking externally from the oil pump or internally? Contact Us for the correct parts and repair advice.

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