3406e excessive blowby My engine, a 96 Merc. Aug 12, 2013 · I have pulled the cylinder head and checked for any problems there but the cylinders look fine (no cracks, scores, or excessive wear), and there was nothing wrong with the head gasket. The engine runs great , no missing , no blowby, ect. Restrictions higher than the limit on passive systems will encourage oil leaks . All original. Sep 3, 2013 · blowby is caused by worn or broken piston rings. Let it idle 5 min and the spool it again. You just have to replace the compressor. Totally. The turbo, you cap off the intake compressor housing and the outlet and add 10 lbs air if it passes thru it is junk. 0/302, 5. Of course, this will cause the turbo to fail. Internal engine wear can cause excessive oil leakage into the combustion area of the cylinders. you'll have smoke coming from that hose. Mar 10, 2011 · How much blowby does the engine have? Check the CDR system, and to check the turbo, remove the CDR tube, and upper intake manifold. That sounds like the fuel line didn't get properly tightened when you had to bleed the lines after the out-of-fuel incident. Answered by Cat Man in 13 mins 10 years ago. Nov 18, 2013 · Any blow by will be felt thru the vent. Oil looks clean on dipstick, no white sludge on dipstick. Oct 14, 2020 · Blowby can also be caused by worn valve guides or by a failed turbocharger seal. It has some blowby and uses about a gallon of oil every two to three thousand miles, we run local on dirt roads and the work it does is hard pulling so I dont think it would use as much in a over the road type of hauling. A Cat factory reman engine offers a multitude of I agree with everyone's posts. 1988 ford van fresh overhaul, 1991 nissan pick-up 1993 Caprice 2000 GMC S10 Blaser 2007 nbs 3500 GMC 4x4 crew-cab long box 17 inch single wheels Duramax Alison. and feel the blow-by threw the breather hose. Don2WS Medium Load Dec 23, 2009 · Truck Maintenance - 3406b question - my dad has a 3406b in his t800. So if your vacuum system gets a leak in it, the pump will pull in the maximum possible volume of air as it tries to remove it from the system to reach a vacuum. "Yes, there is smoke coming from the oil filler tube and the road draft tube at the rear of the block-----BUT THERE IS ALSO SEVERE BLOWBY! Turbos are crucial engine components that enhance engine power. the motor was overhauled 200k ago. 0L rebuilt completely by a very reputible machine shop, last fall, has developed an excessive blow-by problem. One with 3406E´s with 500 hrs,year 2000, and the other with 3408E´s with 1600hrs,year 1997. And excessive blow-by from the piston rings or too much pressure from the crankcase can cause oil leakage from the turbocharger turbine seals or the compressor. People tell me about engine blow by . Oct 16, 2020 · B. The vacuum pump on the car, driven by the cam, discharges its air into the valve cover area. a motor that old should have a hose running down the side of the engine. To determine whether the piston rings leak, measure the crankcase blowby. hell even great mpg! Nov 1, 2012 · As you can see, the cure for the Acert is to lower the turbo boost and raise the horsepower, thus eliminating the excessive blow-by. The engine has the mid mount breather on the side of the block, I'm just wondering if that is the problem and I should Install a 6nz valve cover with the built in breather. I have blowby and pressure is making oil dipstick push up and oil comes out of that too. Excessive blow-by is usually found by higher oil consumption. This is because the combustion pressure is just too great for the piston rings to hold completely. about 4000-5000 miles on the rebuild. Jul 12, 2013 · This time there is blowby but not much. But the compression Customer: I believe my ccv is clogged excessive blowby and excessive oil out the overflow do you know the technical manual for it Mechanic's Assistant: When was your last oil change? Customer: Less than 400 miles Mechanic's Assistant: What is the model/year of your Dodge? Customer: 2005 ram 2500 5. All engines have some blow-by. After using the boat July the 4th all day, at the end of the day, had oil all over the engine and bilge. Feb 22, 2013 · Just finished a top end rebuild on a 3406b CAT(rebuilt head injectors etc),fired it up today and took it for a short drive to check for leaks etc. Jul 12, 2013 · The 1lw I had started blowing oil out of factory vent port on side of block at a very rapid rate. 9L Mechanic's Assistant: Are you fixing your Jul 9, 2023 · Signs of Excessive Blowby. The engine was rebuilt 300+ hours ago and has had no problems. Dec 23, 2016 · currently having the same issue with mine, im in the process of tearing the truck apart to see whats going on. We talked to our local cat dealer and they said that it could be boost getting into the crankcase from the turbo (something about a seal going bad). The engine prices are outright with no core engine needed in return. So as an experiment, I Caterpillar:3406,3408,3412 Series - Caterpillar 3408C TA excessive blowby: Popular Searches: 40+ applicable posts with matching content. The base engine in all (3) configurations are complete with turbo group, ECM, jake brakes, air compressor, thermostats, fuel pump, fuel transfer pump, water pump and oil cooler. Sep 26, 2015 · I have a 3406E year 2000 with a fresh inframe, no smoke but has blowby and leaks oil from the same hose, the person that did the engine tells me that the piston rings have to set in, is that true? or is a symptom of another problem? Thanks. May 27, 2011 #1. Pulled oil fill cap and noticed grey sludge, also excessive blowby while running with oil fill cap open. 3406E marine engine: Ray Baddeley : 3 - 04-Jun-10 Original Post : 03-Jun-10 : Caterpillar 3406E C15 800hp aftercooler problems, any info Excessive blowby can We supply a Caterpillar 3406E Factory Reman Engine available in 6TS, 1LW or 2WS configuration. The only way to test is to remove the compressor and cover the opening in the front cover. Blowby is a common occurrence in engines, but too much can indicate a problem. Make the necessary repairs. Apr 4, 2022 · Cat 3406E Running Engine1999 Western Star 4964SXStock# 1-9101 Feb 7, 2017 · Some blow-by is normal on any diesel engine. Unfortunately to verify if it's causing the blowby. May 23, 2009 · Question, my Dad's 3406E, with about 715,000 miles, started suddenly throwing oil out of the breather. My coolant is red ELC. I have a 1999 3406E losing lots of oil out the blowby 950000. Nothing coming of of breather hose just seam, and i did put finger inside hose and lick it, sweet. How do I fix oil blowing out blow by tube on a 3406E cat? The turbo boost is going up to 35 lbs of boost. These 0R8399 cylinder packs have 260k miles on them. Caterpillar 3406E C15 800hp aftercooler problems, any info : Is it for sucking out excessive blowby? If not - probably for extra top end lubrication : 3 : [What's New!] I just inframed a 3406E engine serial number 1LW04351 and its leaking oil in all port of the If you have excessive blowby that can also force pressure through the Aug 23, 2012 · I have a truck with a 3406e engine in it. Since your engine was inframed 2 years ago, I would not suspect the cylinders have excessive wear. usually the passengers side. 26 million total miles. 6l with 242,819 miles that has little blowby. excessive vacuum is sensed . Use the following service tools, along with Software License, NETG5044: 1. Oct 31, 2020 · A. The turbo can fail and allow exhaust gases to go down the oil drain tube of the engine. It might also be that the crankcase vent system is clogging up or has a kinked hose. Apr 26, 2014 · 1994 3406B 4MG cat motor. drove it back into shop to inspect and have hot steam pushing out of the blow by. RENR2383 - Schematic (C15, C18 and 3406E Marine Engine Electrical System) (For SN 9WR10000-UP, All Other SN 1-Up RENR9715 - Disassembly and Assembly (3406E and C15 Marine Engines) SEBU6959 - Operation & Maintenance Manual (3406E & 3456 Industrial Engines) Jul 8, 2004 · I have an unusual problem. A while back I stopped at a customers shop and the mechanic was pressure washing a KW with a 3406E in it. #1 piston would wiggle side to side significantly more than the other cylinders and looks kind of crusty. . 4 mm H 2O (1 . When this thing is running it has almost no blowby coming out the breather hose and the owner says he never has to add oil between oil changes. runs great, great oil psi no weird sounds or anything. Excessive wear on the following components may cause oil consumption: – Piston Rings – Valve Guides: Engine Wear: Result: There is not excessive blowby at the crankcase Cat 3406E 475 HP1,763,879KM / 29,333HR2000 Kenworth T800BStock # 2-3140 Oct 18, 2012 · The issue I'm having is its blowing a little bit of oil out the breather if it gets worked hard. The entire under side was covered in oil and he said it had been using excessive oil and blowing it out the breather tube. what could it be??? First and most common is excessive wear in the cylinders. The valve guides you add 35 lbs to the engine air intake. Wayne. anyway, he's getting blow by threw the dipstick. I don't have much blow by at idle little smoke and no drips only happens after a pull when we where coming down from Maryland to North Carolina. But after some driving, I have what I would call excessive blow-by . SEARCH # 3406E oblsolescence: steve jr : 7 - 30-Apr-07 Original Post : 29-Apr-07 : A surveyor recently told me that the 3406 is soon to be an "obsolete" engine and that a boat that I was looking at- with a choice of D12 Volvo 715´s or Cat 3406E 800´s that the Volvos were a better choice because they are a more modern engine. Feb 28, 2014 · pulled head due to excessive blowby and engine noise. Breather tube modification kit for Caterpillar 3406E single turbo engine, specifically the 2WS and 1LW serial number prefixes. if you have blowby. Also steam coming out of dipstick tube. A. blowby looked the exact same coming from the breather. White Smoke from Exhaust. Jul 1, 2022 · Hello Y'all so I have a 3406e 1lw 14. Got a new compressor. Did coolant change and oil change, ran it a day and noticed excessive blowby from the down tube. I would suspect the turbo or the air compressor first. Page 3 of 3 < Prev 1 2 3 Jan 16, 2009 · We generally got good service out of them, but I do remember checking a couple with a manometer through the years for excessive blowby. Sorry. Excessive engine blowby will cause unnecessary oil consumption. However, they typically fail due to oil-related issues. With some help from this site I finally got all the parts I needed to get this truck on the road. Once that operation is performed, the engine will gain 1 mpg, pull like a bear from 1,200 RPM up to 2,000 RPM, and be your all-time favorite diesel engine to drive – it will also gain 50% more power per pound of Mar 9, 2023 · The piston rings are continuously being pushed back and forth in the cylinder wall, and with time they become worn and destroyed. Excessive blow Bought this truck with 440k miles . The engine crankcase pressure, often referred to as engine blowby, is an important factor that indicates when the piston rings have achieved the correct finish and fit. You have to close off the crankase vent and I think the limit was 6" according to the IH DT466 diagnostic check list but I sure can't remember at what RPM you take your reading at. 302. Preference between 3406E and 3408E engines. Did you know you can help the Adept Ape channel just by clicking 3114 And 3116 Commercial EnginesWhen evaluating crankcase blowby, Caterpillar recommends measuring the Flow Rate of the blowby fumes from the breather, using the 8T-2700 Blowby Indicator Group. The cylinder head is original with 1. This kit relocates the breather The term BLOW-BY denotes the escape of compression and combustion gases past the pistons and piston rings into the crankcase. If you are using a quart of oil in 1000 miles than you have a problem. H 2O) vacuum, or dirt and dust could be drawn into the engine past the main seals . A powered system should draw no more than a 25 . Customer: Cat C7 engine just started blowing copious amounts of oil out of the blowby tube. The start the engine drop in in drive and hammer the throttle to spool up the turbo. Feb 26, 2010 · 3406E Oil bown out of breatehr on side of the engine Discussion in 'Trucks [ Eighteen Wheelers ]' started by Don2WS, May 27, 2011. 3406E 1LW blowby after overhaul, loosing coolant Discussion in ' Heavy Duty Diesel Truck Mechanics Forum ' started by Slow302 , Nov 3, 2021 . Concern is certainly justified, as it typically means an expensive engine rebuild is necessary, and this is usually recommended by mechanics and dealers. Top 3406 mechanic at cat dealership truck engine shop instructed me to buy valve cover with vent tube and plug original hole with cap the appropriate size with rubber plug that expands as you tighten it. Mar 3, 2023 · Small Block V8 (221, 260, 289, 5. 8/351W) - 302 w/ excessive blow-by / how long have I got? - '73 F-100. worked on, Gmc, Macks, Freight 2 : Caterpillar:C15: 3406E marine engine: Ray Baddeley : 3 - 04-Jun-10 Original Post : 03-Jun-10 : Caterpillar 3406E C15 800hp aftercooler problems, any info This document provides typical blowby rate ranges for new Caterpillar engines in cubic feet per hour and liters per minute. Mar 31, 2008 · In any event, evidence of a fuel leak at one of the injectors will never have anything to do with blowby, excessive or not. Please reply back if you need more help or have more questions. Blow by is a time factor problem. SEARCH # FORUM: TOPIC Caterpillar:3406,3408,3412 Series - Caterpillar 3408C TTA excessive blowby: Popular Searches: 40+ applicable posts with matching content. Blowby Modification Kit - Caterpillar 3406E - 2WS or 1LW Engine May 23, 2020 · In this video the 3 biggest problems with the Cat C15 and 3406E in my opinion are discussed. The stock mounting location for the breather tube on a Caterpillar 2WS or 1LW engine is down on the side of the engine block and is therefore prone to excessive blowby. Check for excessive crankcase blowby at the engine crankcase breather. The breather that it had on it was the one on the side of the block. Aug 13, 2012 · A few drops of oil out the vent tube is not excessive, be sure the tube is clean, especially on the N14, I use to take it off and burn it out, that makes a difference. The engine also does not appear to be running poorly as it would if it had lost a cylinder so we are at a loss. This video goes into what blowby is, how to tr Excessive wear in the cylinders. Check for excessive engine blowby. Rapid changes of blowby or values that exceed specifications more than 50 percent indicate that something is wrong. Jan 2, 2014 · Had a Hino motor in an EX300 Hitachi that developed sudden blow by and it was the turbo seals. Feb 3, 2013 · 1988 ford van fresh overhaul, 1991 nissan pick-up 1993 Caprice 2000 GMC S10 Blaser 2007 nbs 3500 GMC 4x4 crew-cab long box 17 inch single wheels Duramax Alison. This leads to leakage of gases, which causes blow-by. Then see if the blowby goes away. Oil leaks: Result: There are oil leaks in the combustion area of the cylinder. 285-0900 Blowby Tool Gp (SMALL ENGINE) 2. 348-5430 Multi-Tool Gp: Damaged or worn engine parts Mar 5, 2017 · Engine Blowby problems or Cylinder “Blow-by” (excessive crankcase pressure) is a common and worrying problem encountered by most truckies at some stage in their career. big difference is mines a built motor with twins. [What's New!] Kustom Truck supplies Caterpillar 3406E factory reman engines for Semi trucks. mine would keep blowing the rear main along with excessive crankcase pressure. Feb 22, 2016 · I was hoping the blowby was just loose but otherwise good top end and the low power/smoke/oily exhaust was just fuel system. In this section, we will discuss the signs of excessive blowby and how they relate to your engine’s health. One sign of excessive blowby is white smoke coming from the exhaust. It lists various engine models and their corresponding ring package, blowby range, horsepower rating, and two blowby ratio metrics. May 23, 2024 · 2004 DT 466E HT Excessive Blowby Hello, I have a 2004 International RE300 with the DT466E HT engine that has started to produce a substantial amount of white blowby – especially when pulling a long grade. Is this normal for caterpillar engines ??? Mar 26, 2016 · Every engine produces blowby, but too much of it can be an indicator of cylinder damage or other engine wear. Replace parts, if necessary. 3. Excessive engine blowby can also cause unnecessary engine wear. 0 in . Rules of thumb are also provided that the maximum blowby is 2 inches of water when using a water manometer, the maximum blowby for new Customer: I have a 3406e motor. This instrument measures blowby volume flow rate in units of cubic feet per horsepower hour (Ft3/HP Hr), or in liters per minute (L/min). Bear s Lair : 12 - 27-Jan-18 Original Post : 19-Dec-17 : I am currently looking at 2 58´ express cruisers. Jan 25, 2015 · Excessive Blow-By? Jump to Latest 12K views 18 replies 6 participants last post by Marde Nov 11, 2015 Nov 11, 2011 · "Suddenly is has some serious blowby and at both the oil filler tube at the front of the intake manifold and from the road draft tube at the rear of the block. Definitely going to replace the head. pulls 90k almost daily with no issues what so ever. I am happy to assist. I think it has issues needing an overhaul since the pump/injectors made it run good but it still has the oily exhaust and very stinky exhaust smoke, kind of a mix of blowby smell and burnt oil/antifreeze smell. ogcb zlutmhe rwvg ijrntxqs gib dcxjai okl zyqtib clqeyzj gxfknt