INNOVATIVE PERFORMANCE & DESIGN Engineered air compressor. NOTE: The illustrations are only a reference to show a typical engine. If the compressor wheel has been rubbing the compressor housing on its own then the turbo needs rebuilt (basically). High heat conditions can negatively affect sealing elastomers at hose A 1-877-360-7044. I have a 2014 with a slight oil leak as well. Coolant can enter the combustion chambers and mix with motor oil, causing dilution of the motor oil while at the same time robbing coolant from the cooling system. Yet when I finished these repairs and drove home (about 35km) to inspect everything, I noticed I'd lost 2 liters of oil and the leak had become worse. I just can't imagine that much coming from the turbo orPCV system Have you checked around under the hood to see if you can see any oil coming from that side of the block or valve cover?. Question isthe AC was charged just before I started using it and I. the inside of the tranny was just coated with oil being splashed around. This Series compressor is designed for a wide range of pressure and capacity; Featuring 100 % oil free and contamination free operation, it also provides:. This is a common problem on the cm870 which is anything from 04 to 06. Fortunately, he was able to shut the engine off before it puked all the oil out. Your oil serves many purposes. This engine oil can leak into the intake, the intercooler and all the hoses on the intake side. It it possible to add oil through the suction side of the compressor, or do I have to add it another way. The A/C system in your S60 consists of a compressor that is belt-driven, an evaporator and freon. Oil is not returned to the compressor in ammonia refrigeration systems but is instead drained out of the system periodically. turbo leaking oil exhaust side « Reply #8 on: May 07, 2006, 08:45:21 pm » i am going to blame it on the turbo shop did not have it rotated enough when assembling to get the return line up as close to its old position. Turbo leaking oil from Compressor side Possible causes of leaking oil could be: Engine Breather The turbocharger pulls an oil vapour from the crank case ventilator into the air intake tube between the air cleaner and the turbocharger. Changing the orientation of the compressor cover can be done by loosening the v. The Cummins 3949530 Turbo Manifold Gasket is the most popular version replacement gasket available. This oil pan is designed to collect oil into a centralized area allowing the oil pump to re-circulate it back into the engine. does not lose coolant or over heat runs great just leaks oil. Turbine Side – a seal ring and heat shield are provided so that gas does not come in contact with the bearings. Engine oil consumption is an indication that something is wrong either with an engine oil leak, internal engine ring problem or Turbo issue. If there is a buildup of oil around the outside of the valve chamber where the cover attaches, the gasket may be worn and require replacing. 3 IDI Motors), 7. Need to add around Half Quart for 650 miles. First inspect the cam and crank position sensors to ensure the leak is not the o-ring on one of these sensors. org) Step 2 – Check cambox covers. The Turbo-DriTM product line is inclusive of the most innovative, reliable and energy efficient dryer models available on the market. Depends how its leaking IF the turbo is blowing oil into the induction side and sitting in the pipes when engine is off - thats not a good sign BUT if its just an oil feed pipe above leaking down onto it - then that okay - except an oil leak = less oil to feed turbo, which could cause premature failure. TURBOCHARGER FAILURE. • Restriction in the engine breather. The EGR valve and mixing duct are above the intake manifold. there are no "seals" in a turbo (except draw thru turbo's, different story there, but only on the compressor side, and only to deal with high vacuum). The FSM instructs on how to remove the clutch and then the seal with a couple of special tools. We have Diesel O-rings for your Powerstroke engine, fuel supply, HPOP, and Genuine Ford Motorcraft maintenance parts at the lowest prices. I removed the shield and noted that the leak was coming from what appears to be the pipe coming from the turbo to the intercooler, along the bottom where there is a flexible bellows. One of the most leak-prone components is the boost diverter/bypass control valve on the compressor turbine. My MINI dealer installed the turbo line heat shield last year but the o-ring was probably too far gone at the time. A clogged or collapsed oil outlet hose also can cause oil to leak. Barring leaks and other unforeseen problems, oil should never have to be added to a stabilized. also it is blowing oil into the intercooler. Stop in the shop, call us o. It drips onto the pivot bolt of the alternator I changed the cam seals at least twice. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM (a) Turn the A/C switch on. 0 Truck with Garrett GT3782VA Turbo. the inside of the tranny was just coated with oil being splashed around. If your engine is leaking oil from under the pulley in the front of the engine, you probably need to replace the oil pump seal. Not a big deal. Besides affect-ing the efficiency, the layer of soot on the compressor con-. Turbochargers will leak oil and smoke due to multiple reasons which are typically installation related. Q: oil leak: 2008 passat 2. Seal Leaks. Just another one, the crankshaft position sensor breaks its seal over time and leaks. Check system controls, normal No Bubbles in Sight Glass glass. Only other way for oil to get in compressor side is thru breather tube to filter housing if installed. GFB Discussion Paper The Truth About Compressor Surge. again, a gasket, or is this more like a 'new turbo' type thing? the leak looked too 'high up' to be the oil filter. 3 Diesel Truck knows that Diesel O-rings need to be replaced frequently. Symptoms would be noticeably higher oil consumption, white smoke and burning oil smell in the exhaust, oil in the piping/hoses at the outlet of the turbo going to the IC or engine intake. To confirm the source of the leak, wipe away the oil buildup and run the engine for a short time. But it is often necessary, especially when there is a long distance between the cold rooms (refrigerated cabinets) and the compressor. I think they are dry. *Secure the oil pressure line to the engine. Slightly cracked exhaust and loose Waste-gate Valve. The top and bottom brackets are rusty (unusual) and when I undid the bolts I found that the bottom (aluminium) leg of the replacement cooler disintegrated. All turbocharger parts that we sale, are balanced and tested before we list it, balancing results comes with item. Comments: Excellent article on oil leak diagnosis. This is unlikely to occur when the replacement turbo is fitted to the engine. OE or better specifications and include a. You might want to check that for leaks or possible damage. 3 Diesel Truck knows that Diesel O-rings need to be replaced frequently. 0t driver side near battery down below, leaks oil onto a hose. At first, I thought the oil feed line was leaking, so I bought a new gasket and refitted the line. My 05 passat is leaking oil! I think I've found the places oil is coming from. Any leak between the engine and turbo will diminish power as will any leak upstream of the exhaust brake lessen braking HP. 5T, and I know the same theory can be applied to other years and engines as well. a Lot of oil Alright I took my turbo out yesterday, just to replace some gaskets and to stop a leak I had on top of the turbo in the feed line (get rid of the shitty banjo bolt thing in there and replace it with a proper flange), and to add a real gasket to the return and replace my -4AN SS feed line (since. A blocked DPF can force exhaust gas through the smallest of gaps, including the clearances in the bearing housing VNT lever arm and turbine housing. There are two reason though, the first is the oil might need a change, Poor oil quality can't handle the heat and it causes carbon build up inside the turbo bearing housing causing this leaks and blocks. 4L Turbo LUV, LUJ, and A14NET engines. Of course there could be other leaks too, but this my experience with these engines and usually long before 230kms, more at 100-150kms they start leaking. The turbine section consists of a Mitsubishi TD05H high flow turbine wheel and shaft assembly for maximum low RPM boost response on the 2. The gasket is under ten bucks but the job involves removing the ECM, draining and repriming the oil and fuel systems. Common 2004 Volvo XC90 Oil Leak Sources volvoxc90site April 21, 2017 "Leak" is a bit of a misnomer when it comes to oil and the Volvo XC90 oil leak sources - at least when it comes to my 2004 2. It seems like no oil leak as of today. To keep it simple, the bearings of a turbo are dependent on oil, so in relation to the performance of turbo. Ford – PowerStroke Turbo Diesel FAQ Ford Superdutys with Powerstrokes are generally great, robust trucks, but they do have their problems. So I switched to 10W30 Valvoline High Milage. AC compressor and tensioner on the other side is perfectly clean. At first, I thought the oil feed line was leaking, so I bought a new gasket and refitted the line. Spools very slowly and will barley each 14 lbs. With the pressure tester in the TIP, you have to charge the system. Large Inventory of 3406 Engine Parts In-Stock. Oil changed every 3,000 (4,000 at most) and still lost a turbo. I realize that the compressor itself may be leaking, or the lines at the back. Go ahead and loosen the screws, and remove the panel. Compression Systems proudly introduces our Turbo-Dri™ product line Turbo-DriTM is our exclusive line of refrigerated and desiccant style compressed air dryers which is your solution for peak operational efficiency. Hi chaps, I hope the experience on this forum will be able to assist. 2012 Chevrolet Cruze. It is introduced under pressure and drains away via gravity. took the charger to a local turbo guy and he said nothing was wrong and to put a oil restrictor in it, i did that and have been problem free since. 3 Powerstroke Oil Leak on Top of Engine. Turbo / Turbocharger oil leaks can be caused by a variety of factors which often originate around the correct pressure within the compressor and turbine housing. weeps right next to air box where its crimped (rubber line to metal) I have wondered this cause almost since it was a new truck. mercedessource Tech help - It could be turbo seals but it could also be excessive diesel engine blow-by We have had a number of customers rebuild their OM 617 Garrett turbos only to report back that the turbo "is still leaking oil" If the new sealing rings were installed properly - and I mean not broken during installation and the turbo wheel shaft and housing surfaces are in good condition. The left side “Y” pipe is known to crack and cause a squeal. I noticed a small amount of smoke emanating from the turbo on my 89 SE a few weeks ago. So, they replaced the plug gasket and refilled the oil. Apparently i have an oil leak at some bearings in the turbo and they say there is no fix for it and the only thing they can do is to replace the whole turbo. Replaced all with Pelican kit. Mercedes Sprinter – Engine Oil in Coolant Water – Oil Cooler Leak – Fix Posted on by As many of you probably know oil seen in the header tank is often the sign of imminent head gasket failure. The hot side was nice and round. 9L Cummins Diesel Turbo Oil Feed Line. My 2008 MINI Cooper S began leaking at the turbo oil supply line fitting. After about a week the turbo literally fill up with oil as I can see it in the air filter and exhaust side. Turbo oil leak 2012 D4D 21-09-2014, 01:08 AM Just been told by local mechanic I have a small oil leak around the turbo which is dripping down onto the under body protection and I need to take it back to Toyota. 100" up and down (relative to when it was mounted in the truck) but not hardly any movement horizontally. Some of the oil collects on the walls of the intake tract (especially the intercooler) while the rest is burned in the combustion chamber. When turbochargers operate in surge for long periods of time, bearing failures may occur. I recently put a new built engine running a gt35r turbo. I'm not sure how Toyota could mess it up TWICE, so I am thinking something else is going on here. Oil Temperature @ Reciprocating Compressor Testing The supplied and discharged oil temperature of crankcase is measured by temperature gauges in the shop lube oil unit every 30 minutes. The Cummins 3949530 Turbo Manifold Gasket is the most popular version replacement gasket available. Leaks oil and over heats engine. My 05 passat is leaking oil! I think I've found the places oil is coming from. There is an area on the #8 cylinder wall where a hole is tapped for the head bolt. 1999 - 2003 7. If you are facing the car the leak is coming from somewhere around the 2 o'clock position and is about 6 to 10 inches in. Compressor Side – a seal plate and seal ring prevent the air and oil leaking. The large-diameter line (suction line or gas line) should be insulated along its entire length. It wasn't hard to figure out as there are many write-ups on the forums. The scope of supply included fire resistant oil. My Outback 2006 started to leak some oil on the exhaust and the burning smell just kills me. When the valve ages, the spring gets weak, and the seal can leak under higher pressures. 2010 Toyota Prius Repair Manual REPLACEMENT 1. 4L Turbo LUV, LUJ, and A14NET engines. The more serious signs of an oil leak will be a burning smell from the engine as well as grinding or clattering sounds as the parts of the car rub together without the oil’s lubrication. Start and run the engine to operating temperature 88 ° C (190 ° F). If the compressor takes 6 oz. Bob tailing turbo boost pressure, which had been 7 psi at the most, went to 15 psi. When the bearings wear or the oil seals wear, oil can make its way into the pressurized side of the turbo and be pushed into the intercooler. A boost leak tester allows you to pressurize the system without having to start the car or bring it up to load. While doing this task it would not hurt to also perform some preventative tasks such as the turbo oil return line, turbo oil feed line shielding (for the ones that did not come with factory installed shielding), and oil filter housing gasket/seal replacement. Big puddle on the floor the day I brought it home. Once an oil filter becomes clogged and it's bypass valve opens, unfiltered oil flows to the turbo and the rest of the engine. If there is a problem with your compressor or evaporator, adding freon will not restore cooling. 7 Powerstroke to discuss items that you should look out. It looks like it's just leaking past the seals and into the exhaust side. I pulled the tube coming from the airbox off the inlet of the turbo tonight and there is oil leaking from a port into the compressor side/inlet of my turbo. As odd as that sounds, leaking exhaust gases coming from the engine to the turbo is considered a boost leak. When engaged, oil from inside the compressor re-lubricates the shaft seal. I'm not sure how Toyota could mess it up TWICE, so I am thinking something else is going on here. To determine if oil leaks are causing excessive oil consumption, perform the following: 1. Mixed flow turbine and a radial flow compressor assembled as a single unit. Our inventory includes complete turbo units, cartridges (chra),. Start and run the engine to operating temperature 88 ° C (190 ° F). I was asked the other day if there was an easy way to tell if the AC condenser in a car was leaking Freon or not. On further inspection I seem to have a leak underneath the 2 large diameter pipes on the top of the engine. I removed the shield and noted that the leak was coming from what appears to be the pipe coming from the turbo to the intercooler, along the bottom where there is a flexible bellows. 8 hours ago · Flash forward to now, I still have an engine oil leak that appears to be coming from the oil pan. DT466 Major Oil Leak - Can't find it! Detroit says to take the turbo boost sensor and out it into the oil dipstick tube and plug it in. I just bought this vehicle and it 96 K miles and i was surprised to see the oil leaks on my driveway. sorry to see your problems. • Air leaks on intake hoses or at the intercooler. Visit us today for more information!!. oil supply line from the engine is directly connected to the back side of the special crankcase over. Also, EJ22 engines have a cam cap at the RH (right-hand) side rear of the engine. During the pipe install however, the oil return line for the turbo came off and we did not know. Ensure good earth connection. I think they are dry. 3 Oil Leak Turbo Pedestal. 0 l 2 Answers. I had thought it was coming from the turbo oil pressure supply beneath the exhaust manifold. repair cost $1,500” Anonymous, VA (2011 Volvo XC60 T6 3. I think what happens is that after it leaks past the piston seal on the compressor side of the turbo, it hits the compressor wheel and turns it into a mist. Right on the edge here, there is a gap between the oil seal, which is the blue part on each side, and a piston ring sits in here. I check ALL of my fluids every morning and before I drive it after it’s been sitting for a few hours and none of the levels are dropping. Bare Mechanical Turbo. Types of Seals The seals at both the compressor and turbine ends of the bearing housing are typically designed to prevent the high pressure gases from entering the bearing housing and then into. When the oil fills up the bearings, it comes off the bearings and drops off into this void. Improves oil viscosity. Technically known as a collector, the purpose of this compressor housing is to gather the airflow and deliver it to a downstream pipe. In this video Emmy Award-winning mechanic Scotty Kilmer will teach you how to do just that at home. I have a 1987 ford f-350 6. The Very Finest Turbo Remanufacturing Cyclic sound from turbo: Oil leak from compressor seal:. Actually there is a tell tale sign that is left when there is a Freon leak. Another trick to fool the map sensor on these trucks is to install a small air pressure regulator in the small hose that runs from the passenger side. Popular 3406 parts searches. If the level of the engine oil reduces, we should suspect a loss of the turbocharger oil. I have noticed an oil leak on the compressor side. IHI Turbos: RH133, RH143, RH163, RH183, RH203, AT14. So I started looking for any obvious leaks, instead of just ignoring it. A restriction on the inlet side will create a vacuum that will pull oil past the seals at the compressor end housing. Primary and secondary seal modules are oriented in the same direction, with or without an integrated intermediate labyrinth seal. a leak will produce a puddle of oil on the pavement, and continues to drip while the vehicle is driven. Either way, not good. on the compressor inlet there is oil. Re: 3126 Cat oil leak « Reply #1 on: June 21, 2012, 05:46:28 PM » I too have an oil leak but mine is near the front of the engine-rear radiator- and have replaced the oil seal with no results I believe mine is coming from the oil filler tube connection where it is attached to the lower part of the timing gear cover but, I'm not sure since I. My guess is the turbo is the problem. Place shaft back into assembly making sure to use gentle pressure to seat the oil seal c- ring. and re-sealed the exhaust valve covers and replaced the intake vale cover rubber seals. So the oil leak is showing up on the intake on the compressor side: And oil is ending up in the DPF after the turbine side So do we think turbo seals? Or, do we think oil drain? Or do we think. • Disconnect the turbo coolant outlet line (90 degree hose towards passenger side of compressor housing). 0L CRD oil leak locations in order of how often they happen! 1) Air intake tube in front of the turbo. I noticed oil pouring out of the exhaust, this is without the car running. The oil, Ester oil, is specficially designed for R12-to-R134a conversions and comes in the conversion kits you buy at the auto parts store. Turbocharger Fault Finding Chart. Turbo oil leak 2012 D4D 21-09-2014, 01:08 AM Just been told by local mechanic I have a small oil leak around the turbo which is dripping down onto the under body protection and I need to take it back to Toyota. The purpose of a turbocharger is to compress the air flowing into the diesel engine, this lets the engine squeeze more air into a cylinder and more air means that more fuel can be added. The turbo`s bearing is oil-cooled. Seal oil is purged of the. 3 IDI Motors), 7. This guide will teach you to design, test, install, and maintain your high-performance turbo system. Common leak areas on these motors is the diverter/blow-off valve flange, intercooler connections and the turbo intake pipes have been known to get damaged at the turbo inlet flange. It s only from the turbo feed line. Use extreme care in adding oil to a new system. Engine Oil Leaking Problems of Chevrolet Cruze Chevrolet Cruze owners have reported 13 problems related to engine oil leaking (under the engine and engine cooling category). I've always had a small oil leak that would always leave a little bit of oil on the garage floor (slow drip type stuff). This should look clean, with no carbon build up, scale or oil along the surface, and the blades should be free from cracks, wear and damage. 0 Powerstroke Turbo and Parts; EGR and EGR Codes. started to do my engine swap with my new engine built , after removing all intake pipes and post maf ,realized oil into the pipes ??? found oil to into the compressor side , found medium shaft play into the shaft turbo only has 20k was brand new , from what i read seems to be oil starvation to the turbo or poor oil cooling , something to do with the oil lines. sorry to see your problems. The return will be into the radiator. Hot engine shutdown also can lead to turbocharger oil leakage by causing the oil to coke up inside the oil drain and forcing the oil out the turbine and compressor seals. Evacuate system and Replace thermostat. Oil Leak Causes and How To Fix Them. centrifugal compressor must be designed with a horizontally (axially) split casing. One of the most leak-prone components is the boost diverter/bypass control valve on the compressor turbine. If they restrict in any way, you are going to end up with oil in the exhaust or compressor cover with smoke. Checked under the car, and no visible leak. Compressed Air System Service Tools Air Compressor Carbon Buildup Air Compressor Coolant Lines. Not motor oilthis looks like a clear type oil. Note: This is the set of copper seals that has the 'bridge' on it. As the hot turbine side is being driven by the exhaust energy, the cold intake turbine (the other side of the turbo) compresses fresh intake air and drives it into the engine's intake. , but be sure it is nothing but refrigerant oil, as nothing else will work. Engine oil consumption is an indication that something is wrong either with an engine oil leak, internal engine ring problem or Turbo issue. a leak is just that, a leak that causes a drip of oil when the vehicle is parked. High rate oil loss may be the result of the sealing washer on the turbo oil return to sump pipe being worn/split and leaking (Item number 10 in the diagram below). 7L, the VGT has a patented one-piece sliding nozzle that continuously moves to vary the power of the turbine and the amount of air delivered to the engine. The pressure can be managed on the exhaust side with a wastegate, or on the compressor side using a diverter valve. 0turbo diesel engine. a little oil in pipes is normal. Our units use a harmless vapor known as ‘smoke’, rather than potentially hazardous chemicals, to detect leaks in vehicles’ piping systems. A-6 A/C Compressor Rear "O" ring Replacement. The oil separator is in the high side of the system and the compressor crankcase in the low side. Dirt in compressor and turbine of turbocharger. Warning signs that the T3 Turbo To Exhaust Manifold Gasket connection has now failed: Restricted air duct from the compressor to exhaust manifold. A ported shroud compressor cover should be utilized whenever possible. 0turbo diesel engine. “turbo charger gaskets or seals went out causing the turbo to leak oil at a great rate. On closer inspection, there is a lot of oil all over the compressor stage. However, where the impeller snail joins the compressor, on the compressor side closest to the exhaust, gas is. Turbo Rebuild kit for CUMMINS ISX Holset HE561VE Turbo Melett 1154-400-757 kit include, Turbo shaft with billet compressor wheel, balanced by HDTurbo meeting or exceeding OEM specification. and re-sealed the exhaust valve covers and replaced the intake vale cover rubber seals. Some of the oil collects on the walls of the intake tract (especially the intercooler) while the rest is burned in the combustion chambers. A blocked DPF can force exhaust gas through the smallest of gaps, including the clearances in the bearing housing VNT lever arm and turbine housing. GFB Discussion Paper The Truth About Compressor Surge. The float-operated oil return needle valve is located high enough in the oil sump to allow clean oil to automatically return to the compressor’s crankcase. The oil seems to be from head gasket. ) With the system charged,. This truck is a daily driver and im pulling a step deck with it. The pressure can be managed on the exhaust side with a wastegate, or on the compressor side using a diverter valve. Exhaust side seal leaking means the lost oil goes out the exhaust. Usually though the oil is also pushed through the exhaust side resulting in a huge cloud of smoke following the car. This causes most of the compressor oil from the various components of the A/C system. 2004 SAAB 9-3 oil leak. There should not be any oil past seals in compressor housing. started to do my engine swap with my new engine built , after removing all intake pipes and post maf ,realized oil into the pipes ??? found oil to into the compressor side , found medium shaft play into the shaft turbo only has 20k was brand new , from what i read seems to be oil starvation to the turbo or poor oil cooling , something to do with the oil lines. It makes some sense to me now why it is leaking where it is given the location of the oil feed. A low boost condition on the 7. ) only to find that the compressor shaft seal is leaking refrigerant or oil. The Very Finest Turbo Remanufacturing Cyclic sound from turbo: Oil leak from compressor seal:. Symptoms would be noticeably higher oil consumption, white smoke and burning oil smell in the exhaust, oil in the piping/hoses at the outlet of the turbo going to the IC or engine intake. The following highlights some of the main causes and signs of oil leaks. • Restriction in the engine breather. There are two reason though, the first is the oil might need a change, Poor oil quality can't handle the heat and it causes carbon build up inside the turbo bearing housing causing this leaks and blocks. Service technicians use leak detection fluids, halide torches or electronic leak detectors. If you have a leak on the ground near the center of the car with a reddish fluid this is probably it. For sure the turbo intake seal/blow by hose is a common problem that keeps coming back, the oil cooler I have not tackled yet but hear it is a real big job (10+ HOURS) and not for newbies. To do this, turn your air compressor up to 10 or 12 psi. For those not following the Classic Diesel Designs facebook page, I recently announced there that we will be hosting an IDI get together on November 16th. The pressure can be managed on the exhaust side with a wastegate, or on the compressor side using a diverter valve. One is the pump on the back of the head. 05 Style Powerstroke 6. An inspection of the oil leak is a good place to start. Slight bit of oil on the water pump, but probably just getting blown around under there. Horse-power is rated at 10 hp/7kW and the compressor is rated for class 1 Div. The hard line and nut on top which I figure is the oil pressure side is dry and clean. RECOVER REFRIGERANT FROM REFRIGERATION SYSTEM (a) Turn the A/C switch on. Got a baffling oil leak on the TD5 to the left of the engine under the inlet manifold,sort of all over the pipes that go to the oil cooler,in places even looks like its a spray leak (little drops further back)its not the head gasket,rocker gasket or the round cam joint at the front looked every w. It may be leaking down the back of the pipe, i was unable to check that last time I had the car in the air. Oil was just changed and I dont appear to be losing oil that fast. a lot indicates excessive breathing as said, or more likely leaking turbo seals on the compressor side, hence the play in the shaft. It's fairly common for someone to install a rebuilt or even new factory style compressor, (A5, A6, R4, RV2, York, Tecumseh, etc. Holset Turbos, How a Turbocharger Works. there are no "seals" in a turbo (except draw thru turbo's, different story there, but only on the compressor side, and only to deal with high vacuum). There's a hard oil line running from the oil filter to the turbo around the back of the engine and along the passengers' side of the block under the heat shield. Use extreme care in adding oil to a new system. When refilling R-4 compressors, add retro oil at the suction side of the hose fitting on the back of the compressor. First, remove the exhaust pipe all the way to the turbo, so you can see the turbine wheel. Basically look for oil leaks (in liquid form). That fluttering sound, which typically occurs when the throttle is suddenly closed, is the sound of the turbo trying to push air into the engine but failing, so the compressor blades 'chop' through the air. No oil should be in there. a little oil in pipes is normal. Discussion for the Porter Cable C3101 150 PSI 4. Also if any changes were made to the breather system/PCV. • In operating mode the compressor should be above 32 deg F. The speed of the turbine-compressor assembly can easily reach 120 000 rpm or even 300 000 rpm. I asked auto parts shop to replace it and found out that it comes as a hose assembly. so it''s a problem not to avoid it. That's also strange. Finding A Boost Leak - B6 Audi A4, 1. My car leaks a fluid that looks like oil, feels like oil (not old, black oil though) but smells like nothing. Turbo bearing failure: If there is any end play the turbo should be rebuilt or replaced. After this the car would blow smoke for a long time. for some time I had a minor oil leak so took it to my local garage who tightened various things. The following highlights some of the main causes and signs of oil leaks. When the oil fills up the bearings, it comes off the bearings and drops off into this void. White smoke (Oil leakage) It will have oil leakage because the oil in the turbo that doesn't return to the oil pan. Does the compressor have a gasket that may need replacing, or a likely spot that oil would leak from? thanks. I thought it was just the feed or drain, but I have seen to it that those don't leak a bit. 8 engine), I noticed a leak as yellow/green coloured oil/coolant in the area of A/C compressor and the hose that goes below the radiator to driver side (there is also a filter within the hose). The visual presence of oil around a fitting or pressurized line is a strong indication of a. His post turbo EGT was well over 1500° (gauge maxed out) when he shut the motor off. When these seals are worn, excessive oil consumption and oil burning will result. Leak test compressor. Any ideas ? also I am sending the carbies away to have them rebuilt, seems the bike revs like mad on start up and takes ages to warm, also hunts a bit on idle, do you think carby kit. Leaks oil and over heats engine. Never on engine side of filter-sqeaky clean/oil free EVERY filter i have ever replaced or checked had oil on it. Turbo Oil Leaks (Air Intake and Turbo Return Line) Volvo techs on the websites seems to suggest that nearly every P2 car has a leak here. Turbines are journal bearing and may have some wear, functional but used for 100k miles. so it sounds like 1 & 2 can be fixed by rebuilding/replacing the turbo, and 3 & 4 can be fixed by pulling the lifters and bleeding them. No oil lines/ fittings/ DV included. leaks down and covers the bottom front part of the bellhousing. I'm having a really weird problem, don't know a lot about turbos but to me its a very simple device, well I came across a problem with a little turbo (MHI) that builds boost and have 0 shaft play, no oil leaks at all but the moment there is some pressure on the outlet-pipes, for example when closing the throttle plate, instead of keeping the pressure and making the BOV open it drops all the. So, they replaced the plug gasket and refilled the oil. The problem stems from oil seals or gaskets going bad (usually towards the front of the motor) and allowing oil to leak from the reservoir. The purpose of a turbocharger is to compress the air flowing into the diesel engine, this lets the engine squeeze more air into a cylinder and more air means that more fuel can be added. Use extreme care in adding oil to a new system. The surge region, located on the left-hand side of the compressor map (known as the surge line), is an area of flow instability typically caused by compressor inducer stall. There are usually two radial bearings (bush) and one axial (thrust) bearing. A restriction on the inlet side will create a vacuum that will to pull oil past the seals at the compressor end housing. To do this, turn your air compressor up to 10 or 12 psi. The AC works fine, but I have noticed when I run the AC there is a thin line of oil thrown up to the underneath of the rear deck lid. To determine if oil leaks are causing excessive oil consumption, perform the following: 1. There is an oil return in the front and back of the head on the drivers side that leaks on most of them it starts around 450k to 550k. Turbonetics is one manufacturer of hybrid ball bearing turbos. Keep in mind a boost leak can be anywhere in the boost path, and any leak is bad news for performance and especially your turbo charger. COMPRESSOR SIDE LEAKS PLUGGED AIR CLEANER: This will cause a vacuum to build in the compressor housing and pull oil past the seal. First the specs, I have a 289 that was rebuilt to HiPo specs (cam, solid lifters, etc. Comments: Excellent article on oil leak diagnosis. Seeing as how these rings ride in metal grooves there is no way for these to become damaged without a significant amount of shaft play. I would remove the inspection piece, put a flashlight up inside and look for the main seal being pushed out. Dust, stones, leaves and other small objects can enter into the turbo via the compressor or turbine inlets.