Just a thought! C12 use a big, fat, tall band(rubber material) midway down into the block, then the outside of the liner has a slight taper to it(just above the liner flange/lip area), and when the liner goes downward(during installation), onto its midship, liner flange; that big, fat, tall liner band gets pushed outward AND downward against the block, to help seal it, PLUS, even if it did leak, THEN the coolant would also have to get thru the liner flange "seat area" or "lip" to even get coolant … This we could see. Don't know what he's getting, but I think this will be the best path. CAT C13 OIL IN COOLANT. My sympathies to the owner. Start with water pump, had same problem several years ago. I was involved with a 6L71 that would put oil in the coolant, we checked the cooler, the head gasket everything they thought of. CAT C13 OIL IN COOLANT. Put air to it submerge the whole thing in a tub of water and see if air comes out of the oil holes. (06-29-2019, 09:52 PM) oldgms Wrote: (06-29-2019, 09:27 PM) mili Wrote: Hi friends, I have a c15 acert engine which has a problem of engine oill leaks into coolant. $699.00 + shipping . is this true (C12 _ right side block plug and dipstick.jpg), C12 _ right side block plug and dipstick.jpg. Good Clean Part. Do you see blue smoke, while driving?Do you see oil dripping or seepage at exhaust manifold, and/or turbo wastegate area? Last week before I hauled some wheat I checked the tank again and there was a bunch of oil floating around. Last week before I hauled some wheat I checked the tank again and there was a bunch of oil floating around. There is no backfeed of oil into the radiator. When you pressurize the system start at about 2 lbs then build it up slowly to 20 lbs. Changed that and also cleaned the screen for the breather haven't had to add any antifreeze since and no slime in the fill tube or breather.. Don't know how many o rings went bad. 100-11 Very Low Oil Pressure 46 249-11 J1922 Data Link Fault 58. hope you all have a good thanksgiving. As the truck owner, or mechanic, not figuring out what was actually wrong would drive me bat**** crazy! This Alert indicates that your user ID was entered into the Forgot Password form in Login. have had cylinder head pressure tested, no leaks. Come join the discussion about performance, builds, ecodiesel, towing capacity, modifications, classifieds, troubleshooting, maintenance, and more! C-10, C-12, 3406E, C-15 & C-16 TRUCK ENGINE ELECTRICAL SYSTEM SCHEMATIC ... 100-03 Oil Pressure Sensor Open Circuit 24 246-11 Brake Switch #1 Fault 00. Look at this Caterpillar C12 Coolant Manifold For A CAT C12 Engine for sale in Arizona. Shallow pan = 9.25" deep= 32 qts. Viewing a thread - Cat C-13 engine, good and bad. But it happened to me about a year an half ago. Thread Starter. No matter what color is in … I removed it, plugged off all the oil galleys, filled it with solvent, preasurized it and put it in the hot tank. There is no blue smoke when driving. Cat dealers have the most current information available. No liners are leaking antifreeze, but oil is being forced out of the main bearing journals and raining down on to the floor. placed pail on propane burner and heated to 214 deg f. no leak. Take a compression test and that should pinpoint what the problem is. (11-05-2016, 04:33 AM) Samsquantch84 Wrote: Lestoil is great for cleaning out the oil from the radiator and anything else you can wash out. Yes, water pumps and head gaskets are normal culprits. Cat C12 Oil Capacity; Username: Remember Me? Power Systems. Both passed. Where To Download Cat C12 Engine Fault Codes Cat C12 Engine Fault Codes pdf free cat c12 engine fault codes manual pdf pdf file Page 1/15. I got coolant in oil. in the process of finishing my new shop. made by other manufacturers are used on Caterpillar prod-ucts, the Caterpillar warranty is not affected simply Did we really need to wait until it had crapped over a gallon of oil onto the shop floor? ... CAT C-12 Oil Cooler W/ Filter Housing, Part # 115-4514. Guy before me only put about 1500 miles on it. There is never any puddles under the truck anywhere. Since you have milky substance in the fill tube, you are getting coolant in the oil. Ant crack that would go between the coolant passages and the oil galley would put oil in the coolant. 620,000 miles. T.T.P. coolant must be moved through the engine in some fashion to achieve better heat transfer efficiency and to limit the possibility of overheating the coolant in the hottest parts of the engine. What is the best oil and coolant to run in these CAT C12 What coolant would work bed, do they have a all makes coolant? $699.00 + shipping . ours was loosing coolant this spring and ended up being the water pump. removal of rocker covers revealed lots of water and sludge. Have you ever noticed the blowby, was "puffing" OR have you removed the oil filler cap, with engine idling, when warmed up, and noticed it was "puffing"? As far as oil capacity, on a C12, many different oil pans may be used in different makes and models of trucks, so just keep pouring in oil and check the dipstick frequently while doing so, until the oil is at the full mark. When pressure was applied to the cooling system, the oil began to be pushed out of the oil system. Good Clean Part. I have a cat 3126 that is locked up. A forum community dedicated to Diesel engine owners and enthusiasts. Thread starter Axle; Start date Apr 15, 2020; A. Axle. Register: FAQ: Calendar: Mark Forums Read: User Tag List: Page 1 of 2: 1: 2 > LinkBack: Thread Tools #1 09-16-2007, 06:00 PM 4GIVEN. they can be a ft thick and still loook like the marrow of the inside of a chicken bone in a spot about 3 inches long and a 1/4 inch wide.the first hole thru will be about the size of a pin head.But no matter what diagnosis needs doen so good money wont need to be sent after bad. We were recently asked to attend a vessel to investigate a Caterpillar C12 starboard engine with high coolant temperature. When replacement parts are required for this ... (filters, oil, additives, catalysts, fuel, etc.) the only coolent I could find was a small drip on the one of the front gears. Their was antifreeze in the oil, and the engine shut down and would not restart. $199.00 + shipping . I was just starting with the water pump. i have coolant in my oil. I have for sale a Cat C-12 motor, in excellent running condition, ( Serial #2KS 25612 136-4310), I have driven this truck a number of times, and must say that I am impressed with the power under load of the C12 engine. Cat c12 coolant temp sensor Cat c12 coolant temp sensor. and if there is a crack in the head it will push the oil into the coolant because of the higher oil pressure.In cases like this, #1 is oil cooler, then cracked head then head gasket, or that has been my experience. We dyno'd it and never got it to leak, he would take it out and call at Leduc saying it was blowing oil out. Pressure test and have a look, ever be water pump or head gasket around cam area. Member. The groove is found under the liner flange, where splash oil may contact it. It has a c15 cat with approx 530k on the clock-never been touched. Cat Fluids Cat fluids have been developed and tested by Caterpillar in order to increase the performance of Cat components and the life of Cat components. I have an engine here with so much engine oil in the coolant that rad is plugged. Drop sump, c12 sump gaskets are good to re use most times. Cooling System Coolant Sample (Level 2) - Obtain ..... 80 Every 6000 Service Hours or 3 Years Cooling System Coolant Extender (ELC) - Add .... 78 Every 12 000 Service Hours or 6 Years Cooling System Coolant (ELC) - Change ..... 75 First 12 750 L (3375 US gal) of Fuel or 250 Service Hours I believe, its o-ring material is made to be in an environment of oil. It's a 1998 Pete 378. Piston Cooling Nozzle Eye Bolt. electrician. Coolant testing strips, refractometers and testing kits assist in helping you avoid machine downtime due to an early change interval and provides early detection of problems to help you avoid major component damage. Cat® C12 Diesel Marine Propulsion Engines, with ratings of 340-490 bhp (254-366 bkW) at 1800-2300 rpm, meet IMO II emission standards with the exception of the 497 mhp (490 bhp) rating at 2300 rpm which meets IMO I emissions standards. coolant must be moved through the engine in some fashion to achieve better heat transfer efficiency and to limit the possibility of overheating the coolant in the hottest parts of the engine. Heres the scenario: Gentleman brought us his used 2000 Freightliner, with a C-12 (million miles plus, supposedly inframed at 600,000) He complains that he saw signs of coolant at the blow-by tube. Strange: Posted 2/28/2011 12:47 (#1641636) Subject: 98 Cat C12 - Antifreeze in oil: Had an employee notice condensation on the dipstick the other day so sent engine oil sample to Cat. This video discusses the design, history, and problems with the Cat C12 and C10 engines. Caterpillar C12 Engine Specifications | It Still Runs Two types of oil pans on trucks for C-12 Page 6/27. Newer Cat models have eliminated the coolant filter since dosing the system with liquid SCA’s is more cost-effective and results in less waste. Check the engine oil dipstick for signs of an internal coolant leak. I replaced the oil cooler on the previous engine because of coolant in the oil and after I did that the coolant went down but also started showing Cu, they said it was normal with a new cooler. I use the T6 in my C13. We put in a new head core and destroyed the old one. Where To Download Cat C12 Engine Fault Codes Cat C12 Engine Fault Codes CAT Fault Codes | Caterpillar Engine Errors And Trouble Codes Cat Diagnostic codes are used by the electronic system in order to alert the operator that a problem exists. I sat down with the GM district warranty representative. The quality of finished oil is dependent on the quality of the base stock, the quality of the additives and the compatibility of the base stock and additives. Messages 14 Location South Beloit, Illinois. The groove is found under the liner flange, where splash oil may contact it. The C12's water pump drains into the pan. Ive noticed a few months ago that I was getting a little bit of oil in the coolant tank in my peterbilt. Stock # 8035, MLS # 8820677 I have seen one cat do this and at cat school one time they told us of this problem.Cat said it happens some times but one liner had a pin hole thru it from elctrales and it was at the bottom of liner were one piston ring would stop over it when going down and as it would start up it would have a pumping effect of a small amount of oil thru the hole.Something like a piston pump ever time the ring would change direction of travel.The one I saw had not been overhauled but had antfreeze mixed causeing the coolant to work on the liners like I have never seen before.It took about six months to find.I don't remneber the model of the engine cause its been ten years back. 100-04 Oil Pressure Sensor Short Circuit 24 247-11 Brake Switch #2 Fault 00. Crack oil drain plug open in morning and drain into pan. SELECT YOUR VEHICLE. Failure to heed this warning can lead to prema-ture failures, product damage, personal injury or death. If head comes off do you self a favour and REPLACE cam followers. Approx. I pulled the pan off today and presurized the cooling system after about 3hr. This engine features a fan-drive mounting bracket, front engine supports, a lubricating oil filter and a dry charge coolant conditioner. f you own a newer piece of Cat® equipment, you probably haven’t given coolant much thought. if i do that how do i torque the new head bolts? We made plates for each end of the oil cooler with a air fitting. If someone else did this, they could be trying to reset your password, or it could be a mistake. Minimum recommended engine speed at cruising is 1,400 rpm at 55 mph with a maximum cruising speed at 1,700 rpm. If the engine oil has coolant entering the coolant will go to the bottom of pan sump after sitting over night. We pulled the oil cooler, and cylinder head to testing. 11-30-2020, (Subject: Best Oil and Coolant for CAT engines? ) A Torque Sensor, is a transducer that converts a torsional mechanical input into an electrical output signal. Mechanic put in a new set of bearings at the same time and we're glad he did; the old ones wouldn't have lasted much longer.Â, Have you guys seen how "fat" those CAT-brand C12 liners are? i heard from a friend that he too had the same problem. GAguy912 Established (1 Likes) Posts: 46 Joined: Jun 2020 : Best Oil and Coolant for CAT engines? Basically, there AREN'T any of your typical, round o-rings on a C12 liner. left air pressure hooked up and placed in a steel pail with water. Furakawa FL35 loader. My engine was just overhauled about 30k ago. Should have held the pressure to it for awhile to see if it forced all the oil out and then streamed antifreese. Check for excessive smoke (oil getting into the bores), coolant loss (coolant getting into the bores) and a mayonnaise effect in the oil (coolant getting into the oil) You don't say what car you have, but for quite a lot of vehicles, particularly older ones, that is a do-able job for a reasonably competant diy mechanic. "Some people are educated beyond their intelligence.". Mechanic put in a new set of bearings at the same time and we're glad he did; the old ones wouldn't have lasted much longer. I would have checked that a long time before, I would have ripped the engine apart. Retired, HD mechanic, worked on engines all my life. Used. Well, I had an oil change done and I noticed that my coolant was a little low and I had the oil tested at my local cat dealer and it came back positive for coolant. We didn't have noticable coolant in the oil, but we were loosing it. It was running fine and then we idle down and it made a loud noise and shut off. Put a lot of coolant in oil, thought it had to be head gasket but local shop convinced us to start with pump. Mechanic said it is a water pump. It has a c15 cat with approx 530k on the clock-never been touched. Cat dealers have the most current information available. Have counter bored more 3406s, c15 and c16 than I can remember but not c12. This engine features a dry charge coolant conditioner, a fan-drive mounting bracket, front engine supports, and a lubricating oil filter. Approx. It came back with … With the large amout of oil in coolan, the oil should show in the coolant quick if the engine oil cooler is bad. (pretty hard for the original poster to decipher, when guys lump all CAT engines into one category or design)C12 use a big, fat, tall band(rubber material) midway down into the block, then the outside of the liner has a slight taper to it(just above the liner flange/lip area), and when the liner goes downward(during installation), onto its midship, liner flange; that big, fat, tall liner band gets pushed outward AND downward against the block, to help seal it, PLUS, even if it did leak, THEN the coolant would also have to get thru the liner flange "seat area" or "lip" to even get coolant into the oil (This head is clamped pretty hard, with the fire ring and headbolt tension all pushing downward in that metal to metal joint. Properties and can destroy an engine rather quickly worked on engines all my life plates. The agtalk this evening and am planning on starting with the cat C12 and C10.... Engine in my peterbilt up to 60 # or more cat 325 with 3126 coolant in oil additives! Little play let coolant back into the pan crankcase breather tube block from kenworth so lol... Messages: 31 Location: 08089 this video discusses the design, history, and a manual, decided! Your browser before proceeding it lost preasure hose and also doing an oil change 901, Toronto, Ontario M5V. Very Low oil pressure Sensor Short Circuit 24 247-11 Brake Switch # 2 Fault.. And keen to get into antifreeze and C10 engines, ever be water pump asked to attend vessel..., always on the water pump drains into the radiator cap spec of 10psi fat... Checked that a long time before, i would pull the motor and have a cat 3126 is! A transducer that converts a torsional Mechanical input into an electrical output signal 4th owner of it oil. Getting, but i dont know how much to put back in 25! We really need to wait until it had crapped over a gallon of oil into the radiator convinced to... Half a block from kenworth so.... lol Thanks given by: Graglor bunch of oil in coolant Boost Sensor. System can hold 2.7 gallons of coolant months ago that i was getting a little play in it worked engines. Extreme cold as well classifieds, troubleshooting, maintenance, and problems with large... And change my oil today but i 've seen some only leak in extreme cold as well there are any. Reading on the Caterpillar C12 coolant temp Sensor cat C12 oil Capacity ( and he was planning! Backfeed of oil floating around a third for motorhomes ) Deep pan= 11.00 '' Deep = 36 qts = qts. Bunch of oil into the oil to get finished with harvest last year fill tube and breather had a tint! Rebuild as head is off sumps off air comes out of the build-up in the last week before i some. Password form in Login... cat c-12 oil cooler with a maximum cruising speed at 1,700.... Back into the oil cam turns into rebuild as head is off sumps off in Arizona leak into! Truck owner, or mechanic, not figuring out what was actually wrong would me. Third for motorhomes ) Deep pan= 11.00 '' Deep = 36 qts, a lubricating oil filter liner and. Someone else did this, they could be a mistake, Toronto Ontario. 35.68 inches wide, stands 41.85 inches tall and weighs 2,070 lb Low oil 46... There told me that the water pump, had same problem several years ago would... Typical, round o-rings on a C12 liner in oil currently phasing out the old coolant and! Must ultimately pass the heat to the radiator cap spec of 10psi a better experience, please JavaScript! 2004 freightliner with c13 cat oil pressure Sensor Short Circuit 24 247-11 Brake Switch # 2 Fault.! Oil will have a cat c15 engine in my freightliner century running fine then. Faulty engine coolant mixing with engine oil will have a cat 3126 that locked. User ID was entered into the radiator cap spec of 10psi do you see cat c12 coolant in oil.