Mg midget engine oil leak. Gassing Station » MG.

Mg midget engine oil leak Overhaul engine. com . Recently I had oil on the back of the engine and discovered that it was leaking from the top. Albuquerque, NM, USA Oil cooler hoses, oil pressure sending hose, the oil filter adapter. Jump to Latest 938 views 1 reply 2 participants last post by ashy Oct 12, 2008. 1976 MG Midget 1969 Vauxhall Viva GT 1958 Fiat Multipla (Barn art) 1930 Austin 7 Boattail Tourer. Translation: Disable the crankcase ventillation system (and cause an oil leak out the back of the engine) to determine if oil is actually travelling up the hose into the carbs. Another pre-war engine, and ohv version of the 102mm stroke sv ‘TK’ series used in the Morris MO series was fitted to the OK, here's the storyon a 1972 Midget 1275 I pulled the engine and Transmission for a rebuild and cleanup of the engine bay. This topic is about my 1967 MG Midget MkIII. Little Rock, AR, USA . If oil is dripping out of the transmission clutch housing (small hole with a split pin on the bottom) it can In reply to a post by 92spi i have no idea what 'anwar' means, but my clymers manual says after draining and replacing the filter and plug to add 'just under 4 qts. Oil literally poured out from around the dip stick tube. Thanks I have a 79 midget engine in a 76 body with an oil leak. The tunnel around the rear bearing and seal looks dry; no oil being flung that I can tell. Morris Minor. 1961 Triumph TR3A 1974 MG Midget MkIII. Re: Does Your Spridget Leak Oil? Apr 15, 2010 06:36 AM. I found NO MG Midget and Sprite Technical - The dreaded oil leaks. You Dashpot oil at right level. Page 1 2 34. In this episode we finish off the oil changes in the engine, gearbox and rear differential/axle of the 1973 MkIII MG Midget. Was this post helpful or interesting? Yes No Thank. 1275 midget engine oil leak. It's incredibly difficult to fit to the engine in the car, as the exhaust manifold gets in the way. Oil Leaks. MG MGB Overview: My experience with an MGB and discovering that something as simple as an oil cap is important in the operation of an MGB engine and how I c Warning: While it is tempting and much cheaper to simply vent the breather to atmosphere, doing so makes the engine more likely to leak oil – particularly if it is an A series Midget or 3 bearing MGB. It is just a drop or two from oil splash after driving the car, but is annoying none-the-less. Rebuild included a new clutch, Header, exhaust, DCOE carb, and change to an oil breather tank setup. My reasoning for this is because I can see the oil dripping Hi, well have spark and started the engine only to see a major amount of oil on the drive way after running the engine for about one minutes. When new the clearance was tight enough MG Midget Forum. Wait that sounded dirty. Blocked oil pick-up strainer. 1971 MG Midget www. There was so much oil from this short ride and the past (before I owned it) that I couldn't tell what was leaking. New posts Rules. Feels like the oil pickup is holding it up. The rear seal on MG's often leak. After relining the interior of my midget I moved the car and there was soil leak approx 12 -16 in in diameter under the back part of the engine. The There are many owners of MG's that would love to have a leak that size. take it that i am only 17 and bought the car about a month ago and am really I have a 79 midget engine in a 76 body with an oil leak. Subj. And if such an engine still has crankcase vacuum why does everyone have oil leaks? Not trying to waste everyone's time Just inactive with a cracked rib and MG Midget; Buy, Sell & Trade ; Vendor Market; MG Performance; MG Engine Swaps; Factory Correct; MGA; MGC; MG Magnette; 1100 & 1300; T-Series & Prewar; EV Conversion; engines, which were used in all Spridgets 71 MG Midget 62 AH MKII 67 Midget 71 Midget. I noticed lots of engine oil on the side of the engine block below OK, here's the storyon a 1972 Midget 1275 I pulled the engine and Transmission for a rebuild and cleanup of the engine bay. My Profile My Preferences My Mates. . "Not 2. After about 10 minutes, I lowered the car, and discovered a puddle of oil (GearBox?) by the left front (Driver's side) tire. Had the car jacked up pretty high from the center Jack mount. Faulty pressure-relief valve. MG Performance; MG Engine Swaps; Factory Correct; MGA; MGC; MG Magnette; 1100 & 1300; T-Series & Prewar; EV Conversion; Modern MG; 1976 MG Midget 1500. after the first drive I noticed it was still leaking oil. Test again as above. In reply to # 4865134 by Fleming Good morning everyone. No drilling or Guess what, Its leaking again. We have tried numerous times to fix the leak at the back of the crankshaft without success and recently bought the repair kit rom BugEye guy with no success. Are they both from the same root cause? From my understanding, a stuck valve could be the cause of the compression loss, but does not explain the oil leak. I have been told there is so gasket sealer on the market The rear end of this little 67 sprite has been off the car and the road for many years, Having rebuilt the brakes, and filled the diff with oil, I find it leaking through both hubs and on to the brakes. 114 Posts. The leak appeared from the rear sump rubber seal and from the small hole in the gearbox casing as well as the cluth slave cylinder grommet ect so quite a bad leak and this stuf 1500? Did you mean to post on the MG MIDGET forum? If it doesn't leak with the engine running I wouldn't be to concerned, but just keep an eye on all levels. Complete oil seal conversion kits for the A Series engines. I have a bad oil leak coming from the front of my engine. I made all the foregoing mods to Abbie. For sure from the front of the engine. Squirt a little eng oil in each cylinder and spin the eng a few times. The Ford trays are 3mm wider than the XPAG/XPEG versions. OK whats normal leaks drive me crazzzzzy . If your seperator was clogged , it would be the same as putting your I have a 1952 MG TD with a small oil leak. I have been working on restoring the interior, sorting out blinker, horn and oil pressure issues. , run the engine, check for leaks, turn off and let oil 'settle' for a I've got an upcoming project to replace my seals and springs on my 1972 MG Midget. MG Midget and Sprite Technical Oil leak BBS discussion at MG-Cars. Dino oil might clog up the hole, but that doesn't mean that there is not a hole there. (Front main seal and timing cover gasket have been changed) I have changed the pan gasket 4 times and used plenty of RTV In reply to # 4370175 by VoyagerXll I have a 1976 Midget that I have replace rod, main and thrust bearings as well as engine seals and gasket. Sign in to contact. I’d like to use it more, but my mg midget leaks oil and i replaced the valve cover gasket which needed to be replaced, but when the car just sits there, oil still drips down and i am wondering if there is a common place on these engines that leak oil. I have a 74 midget, 1275, bored 40 over when rebuilt. It’s a 1979 MG MIDGET 1500cc engine. Add to Wishlist . Same result. The better job you do venting the crnakcase on the A series engine, the leass oil leaks , you'll have. In reply to # 3910767 by Don Midget 2 The oil is leaking from the bell housing - where the clutch can be found, not really the gearbox itself. The engine sat for I am sure a number of I had a problem like that, an oil leak at the same place, back in the early '90s when Moss still sold the worthless, "no name" silver head gasket (before everyone clued in to the much more complex black Payen with all of its little sealing Decided to refresh my 1964 1098 due to a huge oil leak. When the engine is turned off, the oil that is in the filter is prevented from draining back into the pan. Clean pick-up. My question is, is oil leaking from the engine back plate or the Is it possible to change the oil pan gasket on a '77 Midget 1500 from underneath the car? Mine is leaking pretty badly. you are correct, the PCV on the 1275 that uses the "Y" pipe to the base of the carbs would run lean with a leaking oil filler cap. mdsnetworks Discussion starter. Yeah, 40W (a little heavy but OK) non-detergent oil is dandy-doodle fine. by the diaphragm covering the holes . Well, I got it running. This should keep the oil in the crank where it belongs At first sighting of the oil leak I suspected the oil dip stick and took measures to stop the oil leakage, but then I also notices some oil weepage from under the distributor and replaced the dizzy O ring. the side tappet covers (under the headers for the exhaust) can also be a source of leaks if the gaskets need replacing. My '76 Midget 1500 started leaking at the left front last summer. The leak appeared from the rear sump rubber seal and from the small hole in the gearbox casing as well as the cluth slave cylinder grommet ect so quite a bad leak and this stuf Lack of oil pressure: Excessive wear in crankshaft journals. MG Midget Oil Leak. Yankeedriver Joel Young. DavidApp David A. Macon, GA, USA . I turned the large 1" bolt holding the unit on to the block just a little bit and the leak General MG Leaking Fuel on twin HS4's 1500 MG Midget: MG: 5: Jul 26, 2021: B: COMPLETE DROP-IN Rebuilt 1975/6 MG Midget 1500 engine PLUS rebuilt Spitfire One of it's jobs was to keep the oil in the engine by maintaining a vacuum in the crankcase. You might want to climb under and make sure all the bolts on the bell housing and the pan are tight. After install, I ran the crankcas I just rebuild my 1971 midget engine. In reply to # 4370175 by VoyagerXll I have a 1976 Midget that I have replace rod, main and thrust bearings as well as engine seals and gasket. This page attempts to pool together all the current documents published on XPAG oil leaks. Btw, if you have a side fill gearbox oil should not pour out when you check the level. I contacted Moss store to get the part replace, however, they advised me that the best way to do is having the o 1962 MG Midget MkI 1972 Triumph GT6 MkIII The only reason that synthetic oil might leak would be if you needed to replace something where the leak originated. SpridgetGuru. To remove the engine and transmission to MG Midget and Sprite Technical Timing cover seal oil leak again BBS discussion. Possible causes: Plugged breather (plastic "mushroom" located at the top of the axle housing, RH of the Shop for the best Engine Oil Filter for your 1979 MG Midget, and you can place your order online and pick up for free at your local O'Reilly Auto Parts. Does Your Spridget Leak Oil? Posted by Bryanm362 . Select variations below for more info: 1275 engine $186. 3 answered questions. 1979 MG Midget 1500 (My engine is the marked up black and white image attached to this posting) If you have a new engine, let it break in for 300-500 miles and the oil leaks will likely go away as the rings seat. Was fabulous, and I'm in love. I bought the car two years ago. Then I notice that oil was on the left front block below the oil filter, yet the filter was not leaking. The leak appeared from the rear sump rubber seal and from the small hole in the gearbox casing as well as the cluth slave cylinder grommet ect so quite a bad leak and this stuf I've been told if you have an mg that doesn't leak oil you don't have an MG. The major leak is coming from the dipstick, and the oil runs back and falls on the exhaust, creating a constant and unpleasant cloud of smoke. Negative crankcase pressure means the oil stays in the engine and the blowby fumes are consumed in the combustion process. The leak appeared from the rear sump rubber seal and from the small hole in the gearbox casing as well as the cluth slave cylinder grommet ect so quite a bad leak and this stuf I have a 79 midget engine in a 76 body with an oil leak. Although the original oil leak has been minimized there is still oil appearing in the area between the dizzy and dip stick. Also, is forming a full silicone RTV gasket from a tube superior to the factory Congratulations in the world of oil leaks. What's new. Lack of oil. Topic Creator (OP) Oct 25, 2022 10:30 PM. M. We have tried numerous times to fix the leak at the back of the crankshaft without success and recently bought the repair kit rom BugEye guy with no su Oil leaking out of head on mg midget. It’s sort of a “wind holding me back” surging type feeling. Any one got any good ideas how to fix an oil leak at the gearbox center gasket without pulling the engine and gearbox? The MG Experience. Crank engine 5-6 times for each cylinder Read and record pressure. If there is a leak there it is an engine out job. Forum List; Latest Topics Table; MGB & GT; MG Midget; Buy, Sell & Trade ; I am a Haynes Manual mechanic and need a qualified opinion on a oil leek i have on a 1275 recon engine in a '73 Midget. As I am unfamiliar with the oil leak habits of the 1275 engine I thought I would ask. Its all good tho, this is what's its all about, figuring out how things actually wor 1961 MG Midget MkI "Little Red Rider" Topic Creator (OP) Aug 31, 2020 08:47 AM But the crank is the same as the 9C Midget engine. When the engine was run a few weeks later, at first a constant drip of oil off the timing marks, this slowed to a slow drip once warm. Now that you mention it there was a good amount of oil behind the seal when I took the engine Good morning everyone. Is there more than one upgrade kit? As part of our on going preservation of our classic MG Midget 1500 car follow along as I find out and fix what is causing the oil leak on the rear end Also f Good morning everyone. If you have good crankcase MG Midget & Sprite Rear Axle Oil Leaks . I am currently using the recommended oil (Penrite Small Engine SAE30). The MG Experience. I have the vacuum line from the timing cover can to the SUs, but I removed the canister, and don't have a stock valve cover. By Rob Harvey MG Midget Forum. The reason for this is that in its operation the breather maintains a small partial vacuum in the crankcase, which works against oil getting MG Midget and Sprite Technical - New oil leak at the back of the engine My 1971 1275 with 116k miles on it started leaking noticeable amounts of oil at the back of the engine earlier this year. Odometer approx 39,000. There are things known and there are things unknown and in between are the Doors By today's standards it is a very leaky engine - it has been said that an MG that doesn't leak oil is out of oil. 1275 midget engine oil passing scrole seal into bell housing any tips or advise would be welcome please Do not oil yet-do a dry test. I turned the large 1" bolt holding the unit on to the block just a little bit and the leak It worked well on a 1340 Mini engine which was in good enough condition - but was very prone to oil leaks and smells. . Oil is an essential part of the lubrication system of your MG Midget. Most of the seals/gaskets were leaking. I believe others here have added a vacuum port to the intake manifold to provide negative crankcase pressure. mgexp. However, I have a very serious oil leak. because you disconnected the hose , creating a large vacuum leak. After this happens it is next to impossible to get a gasket to seal unless you bend the metal back. Oil leaks: Sump gaskets or packings. The standard engine for a MGA does not have a rear engine seal. Sign In Create Account. Where it meshes with the block there is a kind of squarish O-ring. A Leak Down test will tell you if the problem is Rings, or Exe valve, or Intake Valve. When I stared it, I noticed that it was leaking oil. ARRIS Freshman Member. However - the real cure will eventually be at least new piston rings, and glaze bust the bores - or a full rebore and new pistons. It doesn’t have an oil pressure gauge. From what I see, there are two leaks so far: 1 - The oil dipstick tube is a bit loose - can pull it out by hand. I think the issue might be valve Post some pictures of your engine and give some specifics on carb type, routing of lines running from front oil separator, etc. It looks like it is coming from the pan as the gasket area/ pan is wet after driving. I am thinking that I may be able to solve . Re: OIl leaking 79 MIdget 1500 #10. The plugs are white when I kill the engine at this cruise condition and pull them. Joined 16 years ago. I wonder if someone could help me please? Sadly I had to change my MG midget engine Bought another one on E-Bay. com. One of it's jobs was to keep the oil in the engine by maintaining a vacuum in the crankcase. Hope this helps. It would push out 1 quart every 15 minutes. 95. 1,388 Posts. If you don't believe me, then take an engine with a properly Hello, Its that time of year that I'm beginning to remember the jobs i need to do on my 1977 MG Midget before I can enjoy it for the summer. I've never seen an MG that didn't leak something unless it was totally When you think you are getting close to finish and something goes wrong. Here is the problem. New posts New media New media comments New resources Latest MG Midget 1275 rear oil seal. I use MG Midget and Sprite Technical - Engine oil leaks I've decided that my winter task this year is to try and reduce the amount of oil that leaks from my Midget. There was an oil mist blowing out the This to those with experience with Midget engine or gearbox (forward leaking) persistent seeping I rebuilt my 1098 (1965) about 5K miles ago and the engine runs great, but it has a (bit-of-a) oil leak between the harmonic balancer and Hi everyone, I just got my 1979 Midget on the road a few days ago for a shake down run. It starts and runs great, I don't see any smoke coming from the exhaust, there are no puddles of oil underneath my mg midget leaks oil and i replaced the valve cover gasket which needed to be replaced, but when the car just sits there, oil still drips down and i am wondering if there is a common place on these engines that leak oil. - rotate engine to move piston to top of stroke - work on valve seals / retainers / springs I've got a OTC Compression tester and Oil Pressure gauge sets and they have been a good midrange tool. I just got a new set in from BPNW. Not losing rad water, no oil in water, no white mess in rocker cover. Add to Cart. It is loose, but will not clear front and back to drop out. Car has 37000 original miles on it, the motor is a low compression engine original to the car. These cars like a little negative crankcase pressure Subj. Oil appears to be leaking down the passenger's side of the block in the region of the dipstick. Fuel probs being sorted, (I hope) new 3. www. Perhaps this is normal, but it looks like it's blowing oil out of the dipstick tube and then dripping down over the engine. There are two faults which show up in the breather systems of Midgets and MGBs which cause dramatic oil consumption and lots of blue smoke, even with a reconditioned engine. Rustytruck Dennis M. The gasket is sound and the problem appeared to be the MG Midget and Sprite Technical - New oil leak at the back of the engine. No oil leaks up front. Ok, lots of work going on here. All went well, except after walking back out to my car after five minutes there was a small puddle of oil under the engine! The oil seems to be coming from under the oil filter and not the filter itself. Yes I could remove the manifold, but it has been sealed to the pipe and as it's an It is a very slow leak and takes days drain the gearbox. take it that i am only 17 and bought the car about a month ago and am really MG Performance; MG Engine Swaps; Factory Correct; MGA; MGC; MG Magnette; 1100 & 1300; T-Series & Prewar; On a 72 RWA 1275 cc Midget, the oil separator is a canister welded to the timing chain cover. No more oil leaking after 10 days of daily driving Hello all, I have been having some issues with a significant oil leak while driving. theres a few things that need 1978 MIDGET 1500cc engine oil leak. MicroGard Select Oil Filter - MSL51348 I am a Haynes Manual mechanic and need a qualified opinion on a oil leek i have on a 1275 recon engine in a '73 Midget. Steve has removed the engine and gearbox of our 1978 MG Midget so he was able to gain access to repair the gearbox leak as well as the engine front cover and sump leaks. It leaks from the oil filter housing unit. Was this post helpful Gassing Station » MG. It's always been high on this engine, but still I was suspicious of this, so cross checked with the aid of Alan Anstead's tester. I even pulled the engine to check where else it might be coming from. Jere McSparran thought it might be the bottom sealing block at the very front lip of the oil pan. I checked it out. Transmission oil leak fix. It’s almost certain that you’ll find several timing chain and/or sump bolts needing an extra turn. While I had it out I replaced the clutch and cleaned it up. The Following Article comes from Norm Kerr – Originally Published on the MG Experience 2011-01-24. Spridgets: 0: Oct 21, 2022: 1275 Engine Value? Spridgets: 5: Sep 18, 2022: M 1948 MGTC, 1952 MG TD, 1960 Bugeye Sprite, 1963 MGB, 1967 MG B/GT Special, 1974 MG Midget . Previously engine had pressure switch but I have After putting the first 200 miles on a rebuilt 1275 engine in my 1971 Midget I’m trying to find the cause of high oil pressure. net So next problem is an oil leak from the rear of the engine between it and the box I have read a few different pieces on it and think it may be to do with the canister on the timing chain cover so I would appreciate experienced engine builders weighing in on an oil leak issue/assembly question. Ormond Beach, FL, USA . At minute 21 started a small oil drip under the car, then engine started to shutter (more of a vibration than a knock). My 1971 1275 with 116k miles on it started leaking noticeable amounts of oil at the back of the engine earlier this year. XPAG Oil leaks - and cures. 1098 10cc with 2" main It will not work as a "bandaid" to completely eliminate oil leaks I am a Haynes Manual mechanic and need a qualified opinion on a oil leek i have on a 1275 recon engine in a '73 Midget. This topic is about my 1974 MG Midget MkIII. Engine stayed cool at mid gage temp. 1979 MG Midget MkIV. This is not true (but it certainly reduces the leaks). The si A collection of knowledge about the MG Midget rear axle. Rebuild included a new clutch, Header, exhaust, DCOE carb, and change to an oil breather tank I have a persistent oil leak that survived an oil pan gasket change. Experienced an excessive oil leak at the rear seal. The oil pan and timing cover holes get raised from being over-torqued. I am crossing over to the MG site hoping to get some info on haw to resolve the oil leak issue I have with my 1098 engine. Topic Creator (OP) Feb 11, 2024 03:16 PM. I think mine is coming from the front. finatic Mike Watson. Set the timing to 10 degrees BTDC. Rear main seal is losing a drop here and there, but nothing compared to the 1/2 quart per 100 miles I'm losing from the dipstick. Install fresh oil. hi there I am looking at buying a 71 Midget with A series 1275 cc. Fit new pump. 220 ish on all 4. Hap Waldrop Acme Speed Shop you will have my mg midget leaks oil and i replaced the valve cover gasket which needed to be replaced, but when the car just sits there, oil still drips down and i am wondering if there is a common place on these engines that leak oil. Personaly I havent heard of an oil separator failure like this and you might be better off cheking to see if there are oil deposits on the inside of the hose. This creates a regulated vacuum that gives I've just bought a '76 midget and drove it down the CA coast last weekend. We have tried numerous times to fix the leak at the back of the crankshaft without success and recently bought the repair kit rom BugEye guy with no su I am a Haynes Manual mechanic and need a qualified opinion on a oil leek i have on a 1275 recon engine in a '73 Midget. I thought that I had messed up installing a seal or gasket and would need to pull the engine. Plenty good for me. Am I right in thinking this is more than just In reply to # 2184022 by 78 Tomato Hi All, Wondering if anyone else has seen this before - I've had an annoying oil leak for some time now, and after replacing the oil pan gasket, and still leaking from somewhere, I took another look today and seen visible spray coming from the little oil pressure sending unit on the side of the engine. 5 quarts of oil Edited 1 time(s). These kits require careful fitting to ensure that the rear cap packing piece is leak tight. Anyway, the adapter that goes between the block and the oil filter has two possible leak points. I assume this is a rear engine main bearing leak. Reply. Engine Oil Leak Repair Fuel Filter Funnels Hand Cleaners 1 - 7 of 7 results for Engine Oil Filter Compare Filter/Refine. Rick In reply to # 4206835 by Chas 906 Thanks for the link Rick. Run it up and let it cool down, all the time checking for the odd leak. It was oil that had seeped under the In reply to # 2413380 by jrl9141 I need some help solving a oil leak which i think is being caused by too much pressure in the crankcase. Rebuild included a new clutch, Header, exhaust, DCOE carb, and change to an oil breather tank MG/Triumph engine rebuilding. I'll have the engine lifted just sufficiently to mount the prototype 5-rib serpentine crank pulley very soon and may as well reseal the timing cover. 1979 MG Midget 1500 engine. Blocked oil filter. I appears to be coming form the weep hold in the bottom of the bell housing. Sign in to contact MG Midget Forum. which did not Decided to refresh my 1964 1098 due to a huge oil leak. I pulled the plug off of I had a slight oil leak on my ‘62 MGA prior to having my clutch done. It starts easily runs great and has good oil pressure etc. My query: is the Moss rear conversion kit (433-421) worth while ? In reply to # 3647419 by Poundingsand Hi Folks, I've got a transmission oil leak I can't seem to trace (oil is clear so it's not blowing back from the engine). After install, I ran the crankcas To start the engine I primed the oil pump and established oil pressure. Unfortunately there's a serious leak around the filter adapter. I've not opened a functioning gearbox with encrustations so bad they hold the bearings together or plug up leaks, but there is a rather vociferous group that Trevor, The pcv system on the 1500 is some what complicated and when the orignal carb is replace with a Weber pressure will build up in the crank case ad force the oil out If thr engine is sealed good this perssure can uush the dipstick up and oil will leak out the dipstick tube The hardest part of the fix is to remove the intake manifold to drill for the vacume fitting. Back story is I pulled the engine on my 71 MGB a few months back to recondition the engine bay. Front and rear crankshaft oil seal. The leak appeared from the rear sump rubber seal and from the small hole in the gearbox casing as well as the cluth slave cylinder grommet ect so quite a bad leak and this stuf 10 common mistakes Austin-Healey Sprite and MG Midget owners make By Staff Writer Jan 22, 2025 Don’t plan to put a 1098cc engine onto a smooth-case transmission that Sprite & MG Midget. With the system removed blow by from the rings can cause the crankcase to develop positive pressure which forces oil out of every opening, including the dipstick tube. Ran engine 20 minutes at 2,000 to 2,500 RPM with 60-80psi Oil pressure. , etc. One of those learning moments for me but just looking for a bit of agreement in my assessment before I jump back in. However. Specializing in the Midget/Spitfire 1500 engine. So, I did checked it and I observed that the oil is was coming out from the rear main oil seal. MG Performance; MG Engine Swaps; Factory Correct; MGA; MGC; MG Magnette; 1100 & 1300; T-Series & Prewar; EV Conversion; Modern MG; Oil leak at rest Strange that it doesn't leak while running. the best time to check the oil level is on level ground after the car has been sitting "off" for 10-15 minutes. In the 400 mile drive I put in 2. I recently converted from the SU carburetors to a Weber on a 1275. but it still leaks some. JMACENGINESHOP Freshman Member. Hello, I have a Oil leak when the engine is running, I did a top down look to see where it was coming from and I am thinking it is the front oil seal in the timing over. 71 MG Midget 62 AH MKII 67 Midget 71 Midget. A ring issue could cause both problems. Anyway, next time I pull out the engine I MG Midget and Sprite Technical Oil leak BBS discussion. I found NO other place except from the front of the oil pan. On top of that, Welcome Guy,The 1275cc is notorious for leaking between the oil pan and the base of the engine block (not the seal). Topic Creator (OP) Apr 17, 2023 01:41 PM. The most persistent leak on my small bore block is from the front side cover. The car also smokes until th MG Midget; Buy, Sell & Trade ; Vendor Market; MG Performance; MG Engine Swaps; Quote: If your crankcase is ventilating properly (meaning it's under vacuum) it is physically impossible for the engine to leak oil while running. Fit new filter. I I have an oil leak on front left side of the oil pan that I hope can be fixed with a new gasket. I read about the oil and am aware of 20W-50 and the presence of zinc. This should keep the oil in the crank where it belongs I am a Haynes Manual mechanic and need a qualified opinion on a oil leek i have on a 1275 recon engine in a '73 Midget. Now the leak is a bit more pronounced. In fact, it was the ring seal between the oil filter adapter and the engine In reply to # 2286088 by jmac Something else comes to mind about oil leaks. It might just be oil from the last oil change. Joined 1 year ago. I removed all the bolts and carefully pried the pan loose so not to damage the gasket in case I couldn't get it out. OK, here's the storyon a 1972 Midget 1275 I pulled the engine and Transmission for a rebuild and cleanup of the engine bay. Engine sounds beautiful! Problem is oil pressure. Can the 1500 Midget oil pan be removed on the car on car? Looks like I can get all the bolts out, just wondering if there is enough clearance to get the oil pan out. but here goes: I jacked up the passenger side of the car so I could access the Reverse Gear Sensor on the gearbox. Thread starter ARRIS; Start date Nov 14, 2022; Share this page. Unless you notice a significant loss of oil I do not think there is a major cause for concern. (blow-by) This is all after running the engine for only about 20 minutes. It’s gotten to the point I don’t want to take it to anyone’s driveway because of the drips it will leave. Sign In Create I'm just surprised that an engine with a new head gasket and freshly lapped valves could be -9 percent in 3 cylinders yet have vacuum at the filler cap. Facebook X (Twitter) Reddit Pinterest Tumblr WhatsApp Email Share Link. There was an oil mist When I hook up my new pancake style PCV valve up to front timing cover of my rebuilt 1275 I get a leak at the rear engine seal Home. A. I turned the large 1" bolt holding the unit on to the block just a little bit and the leak . First drive after all that completed. I turned the large 1" bolt holding the unit on to the block just a little bit and the leak The crank case is registering about 3-7psi of vacuum (via a gauge tap in the side plate of the engine) with the engine running at idle. MGExp. I chose not to pull the r In reply to # 4257985 by midgetnut Having jacked up the rear of my car, ( 1275 ) a pool of oil appeared on the floor directly under the drain hole of the gearbox. The gasket is sound and the problem appeared to be the hylomar had prevented the timing cover from centralizing on Residual oil pressure in the rear main isn't handled by the scroll seal when the engine stops, and a small drip can be the result, usually down the back plate and out the hole in the bottom of the bell housing, but sometimes down Actually it does make a difference sort of hot vs cold. I've read the links about the oil leaks that are coming from the rear of the motor. Is there a gasket i can replace if i remove the housing. take it that i am only 17 and bought the car about a month ago and am really The crank case is registering about 3-7psi of vacuum (via a gauge tap in the side plate of the engine) with the engine running at idle. The welds have been bead blasted. it has been said that an MG that doesn't leak oil I highly recommend warming up the engine two or three times and checking for leaks before hitting the road. To give you some history: Engine is 1275 engine number is hard I have just received a small batch of lovely 1 1/2mm stainless steel drip trays that I had laser cut in both XPAG/XPEG and Ford T9 versions. Use by permission Oil Leaks Possible causes: Plugged breather (plastic "mushroom" located at I test drove my 78 Midget a week and half ago and when I got back, among other problems it was dripping oil from somewhere on the right front of the engine. Change the oil of your MG Midget every 3000-5000km, which is relatively short in comparison to your daily driver, due to the fact your MG Midget leaks more from the piston and has a primitive fuel system. In doing this i caped off the hose I know these things leak a bit, but hoping to tighten it up as much as I can. MG Midget; Buy, Sell & Trade ; Vendor Market; MG Performance; MG Engine Swaps; Factory Correct; MGA; MGC; MG Magnette; 1100 & 1300; T-Series & Prewar; Engine Oil Leak Help! Just installed a fully rebuilt a 1275 unit (rebored, new pistons & rings, bearings, oil pump, pressure relif valve, Water pump, seals & Gaskets etc)and the only non standard things are a 731 road race cam and a Okay, I realize that Oil Leak is British for MGB. I did a compression test, hot and cold, wot, 220psi is even on all 4. 7 differential, and now, how to eliminate or slow the oil leaks out of the rear main seal. Forum List; Latest Topics Table; MGB & GT; MG Midget; Buy, Sell & Trade ; Vendor Market; MG Performance; MG 71 MG Midget 62 AH MKII 67 Midget 71 Midget. Sort By: Compare. When you stop the engine the pump stops an the residual oil runs out. We find some worrying fragments i There are 2 other possible engine leaks on the Midget 1500 engine - and I have had both! the first is from the rear oil seal between engine and gearbox but from your description this seems unlikely. MG Midget; Buy, Sell & Trade ; Vendor Market; MG Performance; MG Engine Swaps; Factory Correct; MGA; MGC; MG Magnette; 1100 & 1300; Engine Oil Leak- 1275cc ‘71 I have a 79 midget engine in a 76 body with an oil leak. I think the inverted adapter was used in 1970, definitely was in 1971. I assumed that it was from a gasket or the front crank seal. Piston not sticking. Had this engine been used, the MG Midget may well have used it instead of the 948/1098/1275cc ‘A’ series. MG Midget; Buy, Sell & Trade ; Vendor Market; MG Performance; MG Engine Swaps; Factory Correct; MGA; MGC; MG Magnette; 1100 & 1300; T-Series & Prewar; EV Conversion; Modern MG my mg midget leaks oil and i replaced the valve cover gasket which needed to be replaced, but when the car just sits there, oil still drips down and i am wondering if there is a common place on these engines that leak oil. Sign In Create I do have oil leaking from the vent hole in the top of my aluminum valve cover cap. I would assume this would be a engine tear down to The perennial problem - oil leak from the rear seal on an XPAG 1250 engine. Oil is pulled back into the engine by a scroll pump. I have not use the car much. Google it. The bolts squish out the gasket and bend the metal around the holes. The seal rides on the outer flywheel mounting flange and this must be smooth. Faulty oil pump. Topic List Forum List Newer Older Start New Topic. After learning how to replace the front seal, I should have greased up the inside of the deal before putting in the drive shaft. A substantial increase will indicate leaky rings. and bolted it to the spare engine (a gentleman always has a spare engine). I briefly had thoughts of how I might fix it and then MG Midget and Sprite Technical The dreaded oil leaks BBS discussion. I pulled the plug off of MG Midget; Buy, Sell & Trade ; Vendor Market; MG Performance; MG Engine Swaps; Factory Correct; MGA; MGC; MG Magnette; 1100 & 1300; T-Series & Prewar; EV Conversion; Modern MG; Is there any way to truly eliminate all engine oil leaks? How about for the first 12K miles or first 12 months? Who has all the answers? Reply. I do have a hint of oil under the nylon drive gear adapter. The car would be a bit of a project with bodywork etc needed, but it has a valid test (MOT) certificate. The oil separator on the timing cover needs to connect to the manifold via a PCV valve. It should be filled to where it starts to run out. I have also tightened down the oil pan bolts. Fit new relief valve. Sign In; Forums. Forums. I have read and researched till I am going round the bend on what to do. Posted by Transmission oil leak fix #1. For all their faults, these Morris engines had good oil feed to most of their working parts. It is not exhaustive by any means, and all opinions offered are those of the authors of the articlesand do not In regards to the venting "scheme", this is what I understand: air is drawn into the engine through the valve cover, vapors are drawn from the crankcase into the intake through the oil separator canister that is either on the timing cover or tappet chest. That gives a warm engine a chance of have all the oil return to the Have replaced the timing cover gasket and crank oil seal on a 77 Midget. The car has all of the emissions equipment removed and the valve cover is vented through a hose that is open to ambient air. 1 post · Joined 2008 Add to quote; Only show this user Hello all, I have been having some issues with a significant oil leak while driving. I rebuilt my 1098 (1965) about 5K miles ago and the engine runs great, but it has a (bit-of-a) oil leak between the harmonic balancer and from somewhere aft of or at the rear No recent work on the motor. Motor oil has four different functions: lubricate, protect, cleanse and cool the engine of MG Midget. MG-Cars. The second is from the feed to the rockers from the block. take it that i am only 17 and bought the car about a month ago and am really I am attempting to troubleshoot an oil leak from the rear of a 1275cc engine in a 1966 midget. Last edit at 2017-01-09 11:56 AM by tzink. Just a bit of an update on this perennial problem. Had not been running for approx 1 week. inwf brvqrcvu wgnd xbh psamk gfv csluhj gmvf kdj fekrb