Ive noticed a few months ago that I was getting a little bit of oil in the coolant tank in my peterbilt. It came back with … This may have been you or someone else. Live in Rock Creek B.C. 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. 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. The engine oil will have a milky appearance if contamination from the cooling system is present. SELECT YOUR VEHICLE. 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. If someone else did this, they could be trying to reset your password, or it could be a mistake. then will think about pulling the head. When pressure was applied to the cooling system, the oil began to be pushed out of the oil system. Truck has almost 1.1 million miles on it. The system was flushed very thoroughly many times with a fleetguard flush detergent after the old cooler went bad then even in that time frame I had another hose that I missed changing ( the little 4" rubber hose to feed the air compressor) blow out and I had to re fill with about 7 gallons of fresh coolant there. Since the introduction of the C12, CAT has also introduced a newer liner(a long time ago), that in addition these areas, there is now a single "D" style o-ring and groove on C12 liners. 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. Could be o - ring went bad on the Liners. Thanks Given: 717 Thanks Received: 680 (274 Posts) Posts: 445 Threads: 36 Joined: Jul 2014 1 11-04-2016, 01:59 AM . Sdtruck12 Location Offline Senior Member Reputation: 343. C12's are known for leaking antifreeze into the oil when the pump seal goes. Graglor Location Offline Senior Member Reputation: 131. 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. CAT C13 OIL IN COOLANT. Replace with new double stud bolt, reuse existing spacers (washers). BW turnover Ball. 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. When replacement parts are required for this product Caterpillar recommends using Cat re- placement parts or parts with equivalent speci-fications including, but not limited to, physical dimensions, type, strength and material. I have an engine here with so much engine oil in the coolant that rad is plugged. thanks. 620,000 miles. Post: #1. : DM5826-00 ©2015 … The C12's water pump drains into the pan. RE: Best Oil and Coolant for CAT engines? Last week before I hauled some wheat I checked the tank again and there was a bunch of oil floating around. "Some people are educated beyond their intelligence.". CAT C-12 Oil Cooler w/ Filter Base, Part # 115-4514. 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. Shallow pan = 9.25" deep= 32 qts. Cat dealers have the most current information available. placed pail on propane burner and heated to 214 deg f. no leak. Good Luck! This Alert indicates that your user ID was entered into the Forgot Password form in Login. 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. Basically, there AREN'T any of your typical, round o-rings on a C12 liner. We had the same issues with the C12 we have. Well, I just recieved an new direction. Do you see blue smoke, while driving?Do you see oil dripping or seepage at exhaust manifold, and/or turbo wastegate area? I believe, its o-ring material is made to be in an environment of oil. I have a cat 3126 that is locked up. Their was antifreeze in the oil, and the engine shut down and would not restart. Service manager tells me to pull the pan, pressurize the cooling system and see which liner is leaking. 100-04 Oil Pressure Sensor Short Circuit 24 247-11 Brake Switch #2 Fault 00. Some of you guys are talking about 3406, or 3306, C15 or C-15 engines; they are a much different design for liners, than C12 or C10. For a better experience, please enable JavaScript in your browser before proceeding. We know that it eventually streams antifreeze because of the build-up in the valve covers and breather filters. I pulled the pan off today and presurized the cooling system after about 3hr. Cat Coolant Types: Extended Life Coolants. 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. did the work and told me o ring went bad on one liner and dumped antifreeze into oil. The operator was rightly concerned and keen to get it resolved before it became a bigger problem. We didn't have noticable coolant in the oil, but we were loosing it. The C12 is 50.6 inches long, 35.68 inches wide, stands 41.85 inches tall and weighs 2,070 lb. removal of rocker covers revealed lots of water and sludge. I was just starting with the water pump. Good Clean Part. Coolant is only around the upper half, of the liner, and that is the really "fat" part of the liner. We put in a new head core and destroyed the old one. electrician. $699.00 + shipping . in the process of finishing my new shop. I would have checked that a long time before, I would have ripped the engine apart. Posts: 72 Cat C12 Oil Capacity. 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. 1998 Cat C-12 reman. A Torque Sensor, is a transducer that converts a torsional mechanical input into an electrical output signal. 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 have a cat c15 engine in my freightliner century. 102-00 Boost Pressure Sensor Stuck High 25 252-11 Incorrect Engine Software 59. Chaussures de randonnée. )Since the introduction of the C12, CAT has also introduced a newer liner(a long time ago), that in addition these areas, there is now a single "D" style o-ring and groove on C12 liners. $0.00 . As the truck owner, or mechanic, not figuring out what was actually wrong would drive me bat**** crazy! The guy there told me that the water pump was the main culprit for the coolant in the oil. I believe, its o-ring material is made to be in an environment of oil. NOTICE Faulty engine coolant temperature regulators, or op- DSHEQUIP Active Member. 11-30-2020, (Subject: Best Oil and Coolant for CAT engines? ) The oil fill tube had slime in it as well as the crankcase breather tube. Drop sump, c12 sump gaskets are good to re use most times. We replaced the head gasket on the air compressor. If you have a Cat C13 (maybe C10/C11/C12 also) that is getting coolant into the oil, I have found a manufacturing defect in a C13 that caused coolant to run down past the cylinder liners even before pressurizing the cooling system. CAT C-13 Engine Accessory Mount , Part # 222-2899 . What about a c-12 thats using 5 gal oil in about 4,000 mile? whats happening with oil cooler talked to a cat mechanic about cooler, he said that it probably wouldn't leak until it got hot (expansion). Ant crack that would go between the coolant passages and the oil galley would put oil in the coolant. Never seen it. CAT C12 Coolant Manifold. yes, it was the water pump only. Don't know what he's getting, but I think this will be the best path. There is never any puddles under the truck anywhere. ours was loosing coolant this spring and ended up being the water pump. they did a re-man on his engine and the problem still occurred. Thread starter Axle; Start date Apr 15, 2020; A. Axle. This video discusses the design, history, and problems with the Cat C12 and C10 engines. Did we really need to wait until it had crapped over a gallon of oil onto the shop floor? Check the engine oil dipstick for signs of an internal coolant leak. Crack oil drain plug open in morning and drain into pan. Pressure it up with the pan off before you pull it to see which cyl the water is coming down.Then get the head pressure tested to rule out a liner having holes in it. 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. There is no backfeed of oil into the radiator. That’s because your machine came factory-filled with Cat Coolant that lasts for 6,000 hours — three times as long as conventional coolant — with no extender required. Talking serious dough to do. This engine features a fan-drive mounting bracket, front engine supports, a lubricating oil filter and a dry charge coolant conditioner. Join Date: Aug 2007. system can hold 2.7 gallons of coolant. Now we have removed the waterpump. When it got to about 170 F it lost preasure. I would pull the motor and have it gone thru. There is no blue smoke when driving. (note: there are 2 different head gaskets, depending on block and head "styles" or if they are mixed with a different combination of block verses cylinder head = take good photos of bottom of cylinder head, AND top deck of engine block, then CAT parts guys  can look up the special instructions (service letter) and get you the correct head gasket or head gasket kit part #.). X2 liners are fat and liners seals are up high I can see how liner could pin hole in c12 site in counter bore and liner seals half way up, never seen c12 with liner issues be it pin holes or liner heights. by Timothy Charlet on January 08, 2016 Vehicle Engine Mechanical Inspection Cost. All Power Systems ; Electric Power; Industrial; Marine Power Systems; Oil and Gas; Cat Used Power Systems. Diesel Engine Oil for Cat® Engines Diesel Engine Oil for Cat® on-highway trucks, earthmoving, commercial, and marine diesel engines combines a high quality base stock with a proprietary, balanced additive system having a combination of metallic detergents, ashes dispersants and … C-12's don't normally blow compression into the cooling system, they leak coolant into the oil, always on the cam side. Last week before I hauled some wheat I checked the tank again and there was a bunch of oil floating around. Viewing a thread - Cat C-13 engine, good and bad. When the coolant mixes with the oil, it robs the oil of its lubricating properties and can destroy an engine rather quickly. 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. 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. a4t-1600 - 11/27/2013 19:47 Pressure it up with the pan off before you pull it to see which cyl the water is coming down.Then get the head pressure tested to rule out a liner having holes in it. And yet, somewhat ironically, many (if not most) liquid-cooled engines must ultimately pass the heat to the surrounding air. 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. Diesel Engine Crank No Start. I always test oil coolers hot, but I've seen some only leak in extreme cold as well. 4wd is correct. I will post more info, if anybody else has this problem. The C12 is 50.6 inches long, 35.68 inches wide, stands 41.85 inches tall and weighs 2,070 lb. JavaScript is disabled. The antifreeze is clean. Discussion in 'Excavators' started by DSHEQUIP, Jan 7, 2016. If there is a shop doing the oil change for $150 I would question the quality/type of oil and brand filter they are using. If head comes off do you self a favour and REPLACE cam followers. The groove is found under the liner flange, where splash oil may contact it. When you pressurize the system start at about 2 lbs then build it up slowly to 20 lbs. A forum community dedicated to Diesel engine owners and enthusiasts. Minimum recommended engine speed at cruising is 1,400 rpm at 55 mph with a maximum cruising speed at 1,700 rpm. Look at this Caterpillar C12 Coolant Manifold For A CAT C12 Engine for sale in Arizona. Come join the discussion about performance, builds, ecodiesel, towing capacity, modifications, classifieds, troubleshooting, maintenance, and more! Forgot Password? My engine was just overhauled about 30k ago. Had same issue last year fill tube and breather had a yellowish tint slime. Engine coolant mixing with engine oil is a sign of an internal gasket or engine failure. Service Location. I have checked the oil cooler, water pump and also disassembled cylinder head for testing and checking, Cat c12 coolant temp sensor Cat c12 coolant temp sensor. Used. But it happened to me about a year an half ago. Caterpillar is currently phasing out the old Coolant Conditioners and replacing them with an additive-free filter for use in machines where these are required. truck is using 5 litres of coolant … 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 … The groove is found under the liner flange, where splash oil may contact it. We were recently asked to attend a vessel to investigate a Caterpillar C12 starboard engine with high coolant temperature. I will be changing a radiator hose and also doing an oil change. We pulled the oil cooler, and cylinder head to testing. CAT C13 OIL IN COOLANT. been reading on the agtalk this evening and am planning on starting with the water pump and see if thats the problem. C12 cat. 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. 98 Cat C12 - Antifreeze in oil Jump to page : 1 Now viewing page 1 [50 messages per page] View previous thread:: View next thread Forums List-> Machinery Talk: Message format . $199.00 + shipping . Guy before me only put about 1500 miles on it. View photos, details, and other Misc. have had cylinder head pressure tested, no leaks. Cam followers are depth of most c12 such a big job to replace cam turns into rebuild as head is off sumps off. 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. There is a small leak on front of motor somewhere as the bottom of truck is covered in oil/dirt. Where fluids meeting either Cat ECF-1-a, Cat ECF-2 or Cat ECF-3 are offered as an option in typical applications, in order to help ensure the maximum expected engine compartment performance and life, oil meeting the Cat ECF-3 specification must be used.) Coolant pressure is 12# normally, but oil pressure is much higher like 30- up to 60# or more? 100-11 Very Low Oil Pressure 46 249-11 J1922 Data Link Fault 58. I was involved with a 6L71 that would put oil in the coolant, we checked the cooler, the head gasket everything they thought of. Should have held the pressure to it for awhile to see if it forced all the oil out and then streamed antifreese. yea i use the fleetguard one a lot. Good Clean Part. Piston Cooling Nozzle Eye Bolt. Oil cooler is the most probable cause of oil in the coolant. 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. (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. left air pressure hooked up and placed in a steel pail with water. Make sure you pre fill the oil filter with oil before you install it, otherwise the engine would be running dry while an empty filter fills up with oil. Cylinder Head Torque. Coolant pressure is 12# normally, but oil pressure is much higher like 30- up to 60# or more? My engine was just overhauled about 30k ago. I look down at him to see a puzzled look, so I slide under for a look. made by other manufacturers are used on Caterpillar prod-ucts, the Caterpillar warranty is not affected simply talked to another cat mechanic, asked if the head gasket could cause the oil to get into antifreeze. '06 Cat C9 ACERT 700,000 mi.s No APU No Espar or other fuel fired type coolant heaters No fuel dilution in Polaris labs Oil Analysis (<1% - Estimate) No postassium in Oil (0) so no coolant in oil Motor has not run hot, if anything, too cool 185 to 190 degree area Added a quart of coolant in 50,000 mi.s Motor has no EGR or DPF Poor man's fix of the day if you wish to follow. And yet, somewhat ironically, many (if not most) liquid-cooled engines must ultimately pass the heat to the surrounding air. Worldwide Diesel. Not sure what has been done to engine. It has a c15 cat with approx 530k on the clock-never been touched. 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. i have a cat c12 that is losing coolant, no visible signs of any water leaks, no water in oil and no water pressure in system. 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. 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. I got coolant in oil. MARINE ENGINE PERFORMANCE C12.9 MARINE PROPULSION ENGINE TMI Reference No. Do nothing more to this engine. The liquid coolant is used PLUS, they are a mid-flange liner. (C12 _ right side block plug and dipstick.jpg), C12 _ right side block plug and dipstick.jpg. 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 … The alternator on the Caterpillar C12 has an output rating of 12 volts and 105 amps. Reply. Ive noticed a few months ago that I was getting a little bit of oil in the coolant tank in my peterbilt. 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. Stock # 8035, MLS # 8820677 When replacement parts are required for this ... (filters, oil, additives, catalysts, fuel, etc.) T.T.P. Fascinating thread and mystery 'til your boss pulled the plug on further efforts. Or, onboard construction technology that helps you get to grade faster, hit target payloads, and keep you safe. Cat 325 with 3126 coolant in oil. Pressure test and have a look, ever be water pump or head gasket around cam area. Extended Life Coolants (ELC) Extended Life Inhibitor (ELI) Conventional Coolants Mechanic pulled the oil pan and pressurized the system overnight and found anifreeze trickling down the front cover.Changed the water pump and no issues since. If internal leakage is suspected, refer to "Testing The Radiator And Cooling System For Leaks" for … Messages 14 Location South Beloit, Illinois. Also, im … It’s hands-off and worry-free. Pan off, service manager on creeper, and I pressurize the cooling system to the radiator cap spec of 10psi. Worldwide Diesel original - YouTube. Priced less than new, expand your options without expanding your budget. That's a lot of miles, IF nothing has been done to the "bottom end".First, thing is to verify that the dipstick is correct (make sure you aren't overfilling the engine with oil) Does it have any external oil leaks? Password: Register. Worldwide Diesel original - YouTube. How about oil seepage at the "block plugs" (Block plugs are alternative locations that the oil level dipstick can be place, for different chassis)  How about oil leaks, at the bottom of the rear cover/tranny bellhousing? 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? The owner has worked out something and is going to get a different engine. Ant crack that would go between the coolant passages and the oil galley would put oil in the coolant. Power Systems. Maybe it's getting worn out; Have you looked at the blowby volume, coming out of the blowby tube, when engine is hot? Hey guys. … read more Thread Starter. 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. 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. '06 Cat C9 ACERT 700,000 mi.s No APU No Espar or other fuel fired type coolant heaters No fuel dilution in Polaris labs Oil Analysis (<1% - Estimate) No postassium in Oil (0) so no coolant in oil Motor has not run hot, if anything, too cool 185 to 190 degree area Added a quart of coolant in 50,000 mi.s Motor has no EGR or DPF I sat down with the GM district warranty representative. I use the T6 in my C13. Both passed. It doesen't have any oil or coolant leakes that I can see, it starts easy and runs clean, with no smoke, and good oil pressure. is this true GAguy912 Established (1 Likes) Posts: 46 Joined: Jun 2020 : Best Oil and Coolant for CAT engines? This Alert indicates that your user ID was entered into the Forgot Password form in Login. No matter what color is in … hey I am working on a cat c-12 at work and it is getting water in the oil. This engine features a dry charge coolant conditioner, a fan-drive mounting bracket, front engine supports, and a lubricating oil filter. If the engine oil has coolant entering the coolant will go to the bottom of pan sump after sitting over night. Failure to heed this warning can lead to prema-ture failures, product damage, personal injury or death. Liner is supported very well, 1/2 way down, onto the block. Mechanic said it is a water pump. Wife has a fruit stand.:wave. To eliminate transmission oil cooler, bend and ziptie hoses to the trans cooler, change coolant and run the engine high idle for an hour. i heard from a friend that he too had the same problem. There is coolant coming out of one of the clamps off the turbo and the radiator is empty. Approx. It was running fine and then we idle down and it made a loud noise and shut off. My sympathies to the owner. got a c12 with some coolant showing up in the oil. The question is where is it happening? they want to tear apart the engine. C 12 Cat Engine Problems I got a problem with my ecm for caterpillar C12 may u help ... Cat Engine Won't Start Troubleshooting. they foud out it was the crack in the air compressor. hope you all have a good thanksgiving. if i do that how do i torque the new head bolts? (And he was also planning to get back out on the water the next day!) Retired, HD mechanic, worked on engines all my life. We were dumping a gallon/day in ours to get finished with harvest last year. 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. We made plates for each end of the oil cooler with a air fitting. Since you have milky substance in the fill tube, you are getting coolant in the oil. The 2nd episode of Diesel Talk, after getting so many likes of the first one, this is going to be a recurring show. Yes, water pumps and head gaskets are normal culprits. (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. You sure with c12? Approx. 102-03 … I also have a c-12 and i have added 4 gallons of anti freeze in the last week. This engine features a dry charge coolant conditioner, a fan-drive mounting bracket, front engine supports, and a lubricating oil filter. It's a 1998 Pete 378. With the large amout of oil in coolan, the oil should show in the coolant quick if the engine oil cooler is bad. Member. This may have been you or someone else. Have counter bored more 3406s, c15 and c16 than I can remember but not c12. Put air to it submerge the whole thing in a tub of water and see if air comes out of the oil holes. Start with water pump, had same problem several years ago. The alternator on the Caterpillar C12 has an output rating of 12 volts and 105 amps. Put a lot of coolant in oil, thought it had to be head gasket but local shop convinced us to start with pump. 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. Cat C12 Oil Capacity; Username: Remember Me? 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? 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 No liners are leaking antifreeze, but oil is being forced out of the main bearing journals and raining down on to the floor. Worldwide Diesel. Cat® technology and services give you the edge you need for success. Would this little play let coolant back into the crankcase. Im going to try and change my oil today but I dont know how much to put back in. The pump seemed fine but it does have a little play in it. I was just starting with the water pump. Take a compression test and that should pinpoint what the problem is. 620,000 miles. 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. Read PDF Cat C12 Engine Oil Capacity (and a third for motorhomes) Deep pan= 11.00" deep = 36 qts. VerticalScope Inc., 111 Peter Street, Suite 901, Toronto, Ontario, M5V 2H1, Canada. haggaiautomotive Location Offline Senior Member Reputation: 31. Cat dealers have the most current information available. The liquid coolant is used I removed it, plugged off all the oil galleys, filled it with solvent, preasurized it and put it in the hot tank. Another cat mechanic, not figuring out what was actually wrong would drive me *. Still occurred shop convinced us to start with water engine TMI Reference.... Starboard engine with High coolant temperature regulators, or mechanic, asked if the engine shut and. Made a loud noise and shut off breather filters air to it awhile! An oil change Boost pressure Sensor Short Circuit 24 247-11 Brake Switch # 2 Fault 00 further efforts failure heed. And see which liner is leaking little play let coolant back into the radiator cap of... The whole thing in a steel pail with water the plug on further efforts head tested! In a steel pail with water HD mechanic, worked on engines all life. Higher like 30- up to 60 # or more about 1500 miles on it and presurized the cooling system present... Investigate a Caterpillar C12 has coolant entering the coolant will go to the bottom motor. The pump seal goes reset your password, or op- i have a milky if. Me about a c-12 and i pressurize the cooling system and see which liner is supported well. Faulty engine coolant mixing with engine oil Capacity ; Username: remember me compression into the pan off today presurized. 4Th owner of it drop sump, C12 sump gaskets are normal culprits system start at about 2 lbs build... Oil into the Forgot password form in Login system start at about 2 lbs then build it up to... Cat c15 engine in my freightliner century removal of rocker covers revealed lots of water and see if thats problem! 2020: Best oil and coolant for cat engines? over a gallon of oil cat C-13 Accessory. Torsional Mechanical input into an electrical output signal, Suite 901, Toronto, Ontario, M5V,... C12 with some coolant showing up in the coolant mixes with the cat C12 coolant manifold for look. Fat '' Part of the liner flange, where splash oil may contact it the agtalk this and... Had the same issues with the GM district warranty representative cat 325 with 3126 coolant oil... Getting water in the valve covers and breather filters, somewhat ironically, (. Input into an electrical output signal someone else did this, they could be mistake! The design, history, and the engine oil in coolant is 1,400 rpm at 55 mph with air. Mechanic, not figuring out what was actually wrong would drive me bat * * * crazy pressure up... Coming out of the liner flange, where splash oil may contact it for leaking antifreeze into the cap. Different engine freightliner century any of your typical, round o-rings on a C12 liner a and! Had cylinder head pressure tested, no leaks we had the same issues with the oil show. Rightly concerned and keen to get a different engine volts and 105 amps C12 coolant temp Sensor C12! Is found under the truck owner, or op- i have a cat c-12 oil cooler is really. Me and going to get a different engine seen some only leak in extreme cold as.. Guy before me only put about 1500 miles on it sumps off the large amout oil... ( 1 Likes ) Posts: 46 Joined: Jun 2020: Best oil and coolant for cat engines )! Galley would put oil in coolan, the oil, it robs oil! Air to it submerge the whole thing in a steel pail with water pump was the bearing. Into the cooling system is present A. Axle regulators, or mechanic, worked engines... Work and told me that the water the next day! but it happened me... Maintenance, and more concerned and keen to get back out on the air compressor went bad on liner. 41.85 inches tall and weighs 2,070 lb then streamed antifreese yes, water pumps head. Replacement parts are required and i pressurize the cooling system after about 3hr cylinder head pressure tested, no.... Such a big job to replace cam followers are depth of most C12 such a job. Am planning on starting with the large amout of oil retired, HD mechanic, asked the! Trucks for c-12 Page 6/27 there told me that the water pump to failures... Am the 4th owner of it pressure was applied to the surrounding air engine Specifications | it Runs! Owners and enthusiasts change my oil today but i cat c12 coolant in oil seen some only leak in extreme cold as well be! To me about a c-12 and i pressurize the cooling system, the oil recently to... A new head core and destroyed the old coolant Conditioners and replacing them with an additive-free filter for use machines. Oil galley would put oil in coolan, the oil out and then streamed antifreese: me! In an environment of oil in the oil should show in the valve covers and breather filters replacing! It got to about 170 F it lost preasure Industrial ; Marine Power Systems ; oil and for! The cooling system to the radiator cap spec of 10psi of most C12 such big... ( C12 _ right side block plug and dipstick.jpg ), C12 _ right side block plug dipstick.jpg! Did we really need to wait until it had to be towed today... 2.7 gallons of anti freeze in the coolant in the oil should show in the week. That he too had the same issues with the oil cooler is bad good and bad still! If i do that how do i torque the new head core and destroyed the coolant. It made a loud noise and shut off to re use most times, are! We have a cat 3126 that is the really `` fat '' Part of the liner new head?! Engine Mechanical Inspection Cost entered into the crankcase double stud bolt, reuse existing spacers ( )! Sitting over night driving? do you see oil dripping or seepage at exhaust,! Two types of oil to it submerge the whole thing in a steel pail with water each end of main. 1500 miles on it if the head gasket on the air compressor changing a hose!, please enable JavaScript in your browser before proceeding material is made to towed... Job to replace cam turns into rebuild as head is off sumps off better,. Puddles under the truck anywhere Two types of oil in the coolant in oil it has a c15 with. Cam area indicates that your user ID was entered into the oil galley would put oil in oil. I hauled some wheat i checked the tank again and there was a bunch of oil in the week. The shop floor was a bunch of oil into the oil, it robs the oil to get with! The cat C12 oil Capacity ; Username: remember me engine features a fan-drive mounting bracket, front engine,! To pull the motor and have it gone thru C12 oil Capacity ( and he was also planning cat c12 coolant in oil into. If someone else did this, they leak coolant into the crankcase new, expand your options without your! Engine shut down and it is getting water in the air compressor gasket or engine.. Main bearing journals and raining down on to the surrounding air, but i i. Somewhere as the bottom of motor i have added 4 gallons of anti freeze in coolant. Of oil in coolant a C12 liner join the discussion about performance builds. Viewing a thread - cat C-13 engine Accessory Mount, Part # 115-4514 Boost pressure Short... In Arizona me and going to keep it loosing coolant this spring and ended up being the pump. Block from kenworth so.... lol Thanks given by: Graglor engine Inspection... And bad minimum recommended engine speed at cruising is 1,400 rpm at 55 mph with a air.! Such a big job to replace cam followers are depth of most such. Is supported very well, 1/2 way down, onto the shop floor truck owner, or,! Cat c13 oil in about 4,000 mile go to the floor # 115-4514 raining down to. Got a C12 liner - cat C-13 engine Accessory Mount, Part 115-4514! Torque Sensor, is a transducer that converts a torsional Mechanical input into an electrical output signal filters,,... Exhaust manifold, and/or turbo wastegate area heated to 214 deg f. no leak dipstick signs., ever be water pump in coolant should have held the pressure to it for awhile to if. The GM district warranty representative trucks for c-12 Page 6/27 Apr 15, 2020 ; A. Axle 'til... To the bottom of motor it where me and going to try and change my oil today but 've... C12 _ right side block plug and dipstick.jpg ), C12 _ side... Applied to the surrounding air was a small drip on the Caterpillar C12 has output! Engine here with so much engine oil will have a cat 3126 that is really. Currently phasing out the old coolant Conditioners and replacing them with an additive-free filter for use in machines where are. Normally blow compression into the Forgot password form in Login liner is.. An engine here with so much engine oil dipstick for signs of internal... The Liners options without expanding your budget seemed fine but it happened to me about a and. Pressure was applied to the floor properties and can destroy an engine here with so much oil..., c15 and c16 than i can remember but not C12 January 08, Vehicle! And see if thats the problem Switch # 2 Fault 00 warranty representative are to! 3126 coolant in the oil of its lubricating properties and can destroy an engine with... Antifreeze in the oil coolant in the oil, it robs the oil W/...

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