Detroit series 60 oil pressure at idle
Detroit series 60 oil pressure at idle. Service and repairs to all makes and sizes of heavy equipment. I am getting good MPG from 6. The Detroit Feb 27, 2012 · I normally idle up to 800-900, just where it smooths out and the oil pressure comes up, after a little warm up. Hot oil pressure at idle stayed between 19-20 psi. Jan 20, 2022 · 4 posts · Joined 2022. Hello my name is Jerry in the Chicago area and I have an DD 8V92TA and my oil pressure fluctuates from 50 psi down to 20 psi, back and forth while driving and at idle drops down to about 10. My best fuel mileage seems to be around 1400-1425 RPM. Scroll down to the “MCM” section and locate the parameters “Idle Speed Balance Values: Cylinder #1” through cylinder 6. 5. Another thing that causes 60 series to slobber oil out exhaust is excessive idling. Visually inspect exhaust for excessive white smoke. 10. 3. Series 71. So i'm gonna say 13 is probably right at 600 rpm and 225 degree oil. My oil pressure at idle is between 25 and 29 psi, but my real question is that the oil pressure down the road at 1500 rpm is steady and stays at 40 … read more Dec 9, 2016 · If you can replicate this symptom that you are reporting in the drive way in gear it is desirable as you can better read the gauge. Description. In general, the normal oil pressure will fall somewhere between 20 and 65 PSI. just under 25 at 14-1500 rpm. Inspection of Oil Pump. . I think it's that DD thing. Nov 3, 2009 · If it doesen't, or pulses, or jijjles a lot you have 1 of 2 problems. Using DDDL 7. May 1, 2012 · Those can reduce idle pressure if worn. Oct 12, 2017 · the oil filter housing cap broke while trying to remove it. The Detroit Series 60 also had a unique camshaft arrangement. After Optimized Idle starts the engine, the speed will be increase to the parameterized target RPM (default = 1000, 900 if equipped with Clean Idle option). 2 Removal of Oil Pan" . #1- you need a new V-pod, found at the lower RS of the engine block by the oil pan rail. Low oil pressure, high coolant temperature, and low water level. BrentR718. I'll try to fix it myself by, so tha manual is all I need! thanks. Excessive White Smoke. The first stop is to measure the pressure with an external gauge. 14 Troubleshooting Electronic Fire Sep 28, 2011 · The Oil Pressure Sensor (OPS) is installed into the main engine oil gallery. Once the above conditions Aug 10, 2013 · THe VNT runs at idle. What do you think is wrong: Bad valve adjustment, bad injectors, what else? Feb 2, 2012 · I have 1999 freightliner century c120 DD engine series 60 I had the warning low oil pressure come on took it to the mechanic he said the oil pump is fine and the pressure is good the gauge shows good pressure from 45-50 psi at first when I start the truck the warning would come on and when the water temp reached 150 degrees and I shut the engine and start back it goes away now the #### thing Feb 15, 2013 · Just got a 2007 Century with a Detroit Diesel and I'm still feeling her out. Today I replaced my so called "high volume" oil pump for the conventional Melling factory type and the oil pressure remains low at 5 psi on idle. 8 to 7. Thank-You. 95. With the ignition ON (key On, engine OFF) compare the barometric pressure to the intake manifold pressure (the correct barometric pressure readings for your local altitude or your I have a 1995 freightliner with a series 60 detroit i am fighting issues with jake brake oil pressure, base engine oil pressure with truck cold at idle is 40 psi and goes to 70 psi at high idle, warm engine produces 34 psi at idle and about 45 at high idle, i have tried to manually actuate solenoid and it is not doing anything, i have already rebuilt jakes to verify i didnt have a massive seal It s almost like the valve isn t letting oil in to drain line. 3, the truck runs better on higher rpm. 4. 2. [a] If the engine exhaust emission appears normal, no further troubleshooting is required. Once its in gear, it will lower rpms, enough to start off, but then intermittently throughout the gears the engine will begin to surge again. SOURCE: Dodge 2. The engine compartment alarm sounds briefly prior to any Optimized Idle engine start. It was the first heavy-duty engine with an electrical control system in on-highway engines. max loaded rpm - 2239/2235. 7Sensors. Refer to "3. Step 2: Wash the filter housing with hot soapy water to remove debris or oil. 080" big. Monitor IVS #1 and IVS #2 with the throttle pedal in the idle position. [a] If DDDL 7. This started immediately after new injectors were installed Dec 9, 2020 · The first thing is to make sure the oil is full and clean with no fuel in it. If oil pressure does not fall within these guidelines, it should be checked with a manual gauge. Record oil pressure and water temperature values on the engine Test Report; see Figure "Series 60 Engine Test Report Form" , Part B. 1 Check Idle Validation Switch Wiring Check as follows: 1. Connect to DDDL 7. And at a hot idle the guage would read 35-40, but was actaully holding 25-30. In 1993, it was popular on many USA buses in the 11. A typical location is the left rear corner of the cylinder block. If you have ruled out any oil pump related issues as well as any rod and main bearing clearance issues, including oil bypass valves for your filter and no signs of excessive leakage within your engine brakes circuit, I would recommend installing a mechanical gauge to monitor oil pressure on a road test at the same time having the Detroit diagnostic software connected with a live data stream to Feb 13, 2009 · 201. Just a thought! So I'd say you have low fuel pressure. also if you have access the an electronic tool check the key on offs, totals, when it sputters. Posts: 1. May 22, 2019 · Use a two-jaw puller to remove the oil pump drive gear from its shaft. I don't know the engine history, but it has 1. Major components: 5 years, 500,000 miles, including parts and 100% of Service outlet's normal charge. Measure oil temperature at filter housing with IR gun while engine is under load. oil analysis indicates a for abnormal as follows: Oct 23, 2020 · 3126B Oil Pressure Issues. Don't give up! Dec 30, 2009 · Dec 30, 2009. 1L and 12. Join Date: Jul 2016. Once we got home I bought a BlueFire J1708 bluetooth interface which gives me numerical oil pressure values. 5. had a 12. Remove the oil pressure regulator valve and gasket. Mechanic's Assistant: Have you checked the EGR Jun 6, 2019 · Series 60 External Oil Leaks. Hot oil will have lower idle oil pressure. 1 L (677 cu in) displacement. Every new Series 60 engine is covered by the following standard warranty: Engine: 2 years, unlimited miles, including 100% parts and labor. Start and vary the engine speed between 1800 – 2100 rpm. , When prolonged idling is necessary, maintain at least _____ RPM in spring/summer, & _____ RPM in fall/winter Detroit’s use oil temp for engine fan functions and engine protection derates /shutdowns just like the other guys but it also uses oil temp to alter fueling and timing, especially during cranking and at idle. May 6, 2014 · low coolant switch. 11. 6. May 22, 2019 · Insert the new copper seal and thread the oil gage tube assembly nut into the adaptor. Jun 10, 2012 · 1 Answer. It used an overhead camshaft, which operated the intake and exhaust valves as well as the fuel injector plunger. my engine is a 2016 with 125k miles. Now the hot pressure is right at 15 psi. Install dipstick. , If no oil pressure is indicated within _____ to _____ seconds, stop the engine & check the lubrication system. Oct 2, 2007 · I put mechanical guages on a 93 gasser that used the same OPS as the 6. Endeavor with a 3126B in July. Sep 30, 2020 · To determine if a faulty oil pressure gage sensor is causing low oil pressure, perform the following steps: 1. Test for Proper Engine Oil Level. The DTC will help guide the technician to the condition . 1 L. Sep 30, 2020 · 2. Junior Member. This will cause the pressure to drop to where the pump is struggling to keep up. In turn, the bearings would wear down prematurely due to oil starvation and poor overall oil flow. Remove the four oil pump cover bolts. 3 million miles and was very quiet on idle. The OPS sends an electrical signal to the ECM telling it what the engine oil pressure is at any given speed. 84k miles on it at purchase, 89k miles now. If there are any cylinders with a +100 or -100ISB value, run Low oil pressure at idle and worrying about expensive repairs? Here's a few easy and affordable fix for the low oil pressure problem. 7L series 60 with intermittent oil pressure. (403)556-2210. Worth a shot. Set the engine throttle at idle speed; idle for 30 seconds. R. It categorizes areas of possible malfunction, likely cause and recommended action to bring your new, rebuilt or used Oct 8, 2020 · 1. Dec 20, 2005 · As you move more fuel thru the head, it will transfer more heat from the head back into the fuel tanks, which will obviously increase the tank and then the inlet fuel temperature. This is on a 305 roller block with HT-383 RamJet cam, Q-jet and an external engine 1995 freightliner with a detroit 60 series. #1 · Jan 20, 2022. The lubricating oil is circulated by a gear-type pressure pump mounted to the front bulkhead of the balance support and has a gear driven front crankshaft through the balance shaft idle gear. It does show 40 to 50 while cruising. Step 3: Rinse the housing thoroughly and allow it to dry completely. light comes on low oil pressure i screwed a oil pressure gauge in the oil filter houseing it shows the same oil pressure as the one in the truck. I need fast the service manual for this detroit diesel engine. Jun 1, 2023 · June 1, 2023. Connect Detroit Diesel Diagnostic Link (DDDL 7. Jun 6, 2019 · The Delta P sensor monitors the pressure differential across the venturi by readings from the two openings in the delivery pipe. Excessive Oil Consumption. Run the engine at part throttle for about five minutes to allow it to warm up before applying a load. No loss of power or shutdown just wondering the cause. Jun 12, 2019 · Series 60 DDEC V Troubleshooting – Section 20. coolant to reach normal operating range. If the engine is at normal operating temperature 25 pounds is fine at idle. The fuel pressure is created by a restrictor fitting at the outlet of the head. This one rattles all the furniture inside and has only 800 k miles. Used to monitor the crankshaft position, engine speed, turbo speed, and vehicle speed. It would be goo then it would drop eng protection light would come on and truck would shut down. Lady said the oil may be too hot to read correctly lol go figure. 13 Fire Truck Pressure Governor Fault; Series 60 DDEC V Troubleshooting – Section 20. However, other issues, such as the ones highlighted above, can also be the leading cause. [a] If the return fuel temperature is less than or equal to 60°C (140°F), check for improper injector calibration setting; refer to section 11. Test oil pressure with a mechanical test gauge. "I have a 453 DD in a timberja. Anything outside the recommended range is considered bad. I remember 1500ish wasn't even 1. It is around 20 psi on idle when cold. buzzers go off. It supposedly had an inframe done about 400,000 mi ago. 1. your oil pump is either weak or there is sludge i9n the oil pan. The gear train consists of a camshaft drive gear, camshaft idler gear, fuel pump drive gear, air compressor and power steering pump drive gear, bull gear, oil pump drive gear . May 22, 2019 · Inadequate lubrication will result in bearing damage. I know I can hear it spool up after about a minute of idling. Jun 26, 2011 · We have seen high fuel pressure and or high fuel temp cause symptoms like this. Technician: Mike Mcmillan. but go back on as soon as rpms raise again. Variable Reluctance/Magnetic Pick-up. Fuel in engine oil pan. It started leaking oil from turbo a while ago now on 3rd turbo and it's worse then ever. "I have a 453 DD in a timberjack forestry machine in quebec canada and i use 5w40 synthetic duron petro-canada oil for winter because sae30 or 40 are too thick at -20 celsius and the pressure is too long to raise. 6 posts · Joined 2013. Also rebuilding an 8V-71 an friend of mine is going to calibrate the Oil Pressure regulator for me at 60 psi. Series 60 Service Manual - 6SE483. Page 133 SERIES 60 ON-HIGHWAY ENGINE OPERATOR'S GUIDE DETROIT DIESEL NORTH AMERICAN REGIONAL ON-HIGHWAY OFFICES EASTERN REGION 1 EASTERN REGION 2 Suwanne, Georgia Detroit, Michigan 3325 Paddocks Parkway, Suite 230 13400 Outer Drive West Suwanne, GA 30024 Detroit, MI 48239-4001 Telephone: 678-341-6100 May 22, 2019 · Drain the lubricating oil and remove the oil pan. 5 per hour. At that time, it differed from most on-highway engines by using an overhead camshaft and "drive by wire" electronic control. Jun 6, 2019 · Section 5. Defective oil cooler. 3L = Oil pressure should be 5 psi at idle and 30-80 psi at 3,000 rpm Feb 25, 2015 · SOURCE: Oil Pressure Drops While Driving. DD15. pumps are gear driven so if it was a bad pump your Sep 18, 2023 · The Detroit Series 60 is an inline four-stroke diesel engine. The hole is only about 0. Oct 26, 2013 · This is my second detroit, I had a 2005 DDEC V before on 1. EGR Problems. If you enlarge the orfice, it will return over 120 gallons/hr, and as much as 150 May 8, 2012 · Series 60 Aerated Fuel. Jul 11, 2014 · Oil pressure is pretty good at 900 and you shouldn't have bull gear problems. May 27, 2010 · Oil pressure was always on the low side. May 26, 2020 · Thank you. 1 Ltr engines when trying to troubleshoot why their engines underperform. We bought our 2000 H. Oct 8, 2020 · This fault is a typically incorrect wiring of the Idle Validation Switch (IVS). In order to lower NOx emissions, later Series 60 engines come equipped with an EGR. SERIES 60 EGR TECHNICIAN'S MANUAL OPERATIONAL MODES New terminology has been introduced as a result of the Series 60 EGR engine. The oil pressure should be: 3. Looking at the dipstick it shows oil leve is at the full mark. May 22, 2019 · Section 1. Warranty. Stbd - 3-5 seconds, then clear. Oil pressure is good, runs great and only smokes when taking off after idling all night. Jan 23, 2009. It contains important operating, maintenance, and safety instructions. 1 million. Successor. It usually has 3 wires, and sometimes can be buried in the harness, so you may have to look under wiring harnesses in that area to find. Mar 7, 2022 · This would lead to low oil pressure at idle. A low oil pressure signal exceeding seven seconds is used by the ECM to begin the stop engine May 19, 2022 · About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright Jun 8, 2019 · Section 17. max no load rpm, both engines - 2505/2517. #1. 7 my idle oil pressure is about 20 going down the road and startup about 45-50 engine sounds good - Answered by a verified Technician Mar 12, 2021 · Detroit S60 12. If memory serves, the bypass valve bypasses the filter. 15 Optimized Idle Feature Does Not Function; Series 60 DDEC V Troubleshooting – Section 20. Jun 6, 2019 · The diagnostic trouble codes are generated in the ECM when a condition exists that prevents the engine from operating at peak efficiency. The Detroit Diesel Series 60 is an inline-six 4 stroke diesel engine produced from 1987 to 2011. weeblewobble Posted 2/27/2012 14:13 (#2255125 - in reply to #2255071) Subject: Re: Detroit series 60 rough idle Detroit Diesel. How to change your oil filter. I hope this helps you out. Check as follows:. I drove a D60 before and its idle oil pressure was much higher, i changed the oil filter, bearings and a few other things but the pressure stayed the same. i took trk to detroit deisel,they put trk on dyno and found the problem,bad hole was bypassing water and oil. cold start white smoke - port engine, 8-10 seconds then clear. Study with Quizlet and memorize flashcards containing terms like The oil pressure gage should show _____ PSI at idle speeds to indicate the moving parts are well lubricated. May 3, 2013 · K. 00. Inspect the oil pump as follows: . Mar 31, 2011 · The fix was as easy as doing an oil change and switching to Rotella 15-40. Mar 16, 2013 · Oil sample done at speedco at time of oil change showed nothing wrong. 7 I'm losing oil. It's got 720k on it maybe 20k miles on overhaul but injectors were not done at time of overhaul. Sometimes when just sitting idle I can hear the actuator close and my oil and water pressure just drops. went back on shops and explained there mistake,i fell over that both shops were decent and refunded the labor on the work that they thought would cure the problem. Turn ignition ON (key ON, engine OFF). #2- the turbo actuator leaks air, or does not respond to the air supplied from that V-pod. California. Feb 22, 2021 · The low oil pressure at idle is a frequently complained about issue with those particular engines, so if you have one, it’s a good idea to keep an eye on your lower bearings to ensure they’re getting the proper lubrication. Oct 4, 2020 · The Series 60 heat exchanger-cooled marine engine uses a tube-and-shell style fuel cooler mounted with connector hoses and clamps on… Series 60 Fuel Pro 380E Fuel Processor Assembly The Fuel Pro ® 380/380E diesel fuel filter system is used in place of a separate spin-on primary fuel filter. 2. two shops later and 4500. We have an old Terex 8230 with a 6-71 and it runs 50 lbs oil pressure full open and about 20 at an idle. Idles steady at 20 psi oil pressure, no fluctuation, and under load is constantly 40. Tighten the nut on the tube securely. 7 oil pressure My oil pressure when hot at idle is 26-27psi at 600rpm and when running 70mph at around 1500rpms it goes up to like 48-50 psi. Join the #1 RV Forum Today - It's Totally Free! Sep 26, 2014 · 401 Answers. I would be cheaking the ECM power and grounds, cab grounds. Trademark Information DDC®, Detroit Diesel®, DDEC®, Series 60®, Optimized Idle®, Diagnostic Link Mar 8, 2019 · Hello, I have a 2009 detroit 14l. my adives is to have the oil pan dropped . Mar 17, 2016 · Oil temp is 175. There are three things that will trigger a shutdown on a series 60. Oil pressure has always indicated on the low side of normal once warmed up during operation. Pressure is 25. if I back off throttle and breing motor down to 10 to 1100 rpm light … read more Mar 5, 2021 · Oil leaving the pump under pressure passes into the pressure relief valve body. Shut down the engine. If you have oil pressure on your mechanical gauge inside the cab but have a check engine code 45 (low oil pressur Oct 4, 2020 · 3. Pressurized fuel is very dangerous! Remember to not over-pressure the system, 60-80 psi is plenty. Step 4: Apply a light coat of oil to the new filter before installing it. 20 psi just seemed low, but like I said that 425 cat held the same pressure. Apr 21, 2022 · The pressure should not drop below 55 psi (380 kPa) at 1800 rpm, and normal operating pressure should be higher. The normal range is anywhere from 25-60 psi at idle after an overhaul I have seen then run anywhere from 35-60 range. I can start it up right away and the light goes out, few minutes later it comes on again. [b] If the test passed, go to step 5. Perform the following steps to determine if properly filled oil pan resolved low oil pressure: 1. The oil pressure gauge shows 40psi at idle and 50psi + when on the road. The chart below shows the most common questions asked by owners of Detroit Diesel® Series 60 11. if the readings are the same, surgery is needed, I would look at the oil Oct 4, 2020 · 1. 0) to check the oil pressure. Normal for these is around 100-110C. If this is dropping off when driving like your description, it sounds more like you have a relief or regulator valve that is sticking open. Clean engine oil is assured at all times by the use of 2 spin-on type, full flow oil Jan 23, 2009 · 72,150. Like. Feb 13, 2009. I am sure that its a series 60 Detroit 500. suddenly low oil pressure. Stock, a Series 60 will RETURN 90 gallons/hour of fuel during "cruise" to the tanks. Feb 21, 2022 · Step 1: Remove the old filter and dispose of it properly. The gear train is completely enclosed between the gear case and gear case cover and is located at the front of the engine. Any suggestions? May 3, 2013 · K. 24Gear Train and Engine Timing. Information for Series 60 Engines,” available from authorized Detroit Diesel service outlets. oil pressure. The hot idle oil pressure of a normal engine is 10 to 30 psi. Dec 8, 2009 · Best way to check for this is to use a infared temp gun and check exhaust temps at each cylinder. as the oil get's warm the pressure should only drop slightly but pressure is generally dictated by engine rpm. Doing a regen. Start and run the engine to operating temperature 88 ° C…. The cold idle oil pressure of a normal engine is 40 to 65 psi. Also have you tested the oil pressure with a mechanical gauge, if not you should do so. SOURCE: where is the oil pressure sensor located on a 60. crawl under and look for it. Jan 11, 2009 · Now low oil light comes on after a 10 or 15 min of running and stays on until I shut off the truck. Three primary codes exist; they are Component Jan 31, 2022 · If it's stuck open, you should still have oil pressure. While holding the adaptor with a wrench, properly align the oil gage tube assembly. like 10-15 lbs at idle. Now I dont remeber specifics, but with no load, double the rpm does not double the fuel usage. Tap the regulator body lightly to loosen it from the gasket and cylinder block. Electric gauges are not accurate enough for testing. Mention that to the mechanic when he comes. Keep this Operator's Guide with the engine installation at all times. Oil pressure drops to 30 psi at idle at operating temp. Sensor Type. it broke where you put the socket at yeah >> it is on there, any idea how to get that off so i can … read more. Run the engine at idle with a no-load for approximately 5 minutes, allowing the engine. This started immediately after new injectors were installed Mar 21, 2024 · The oil pressure of a vehicle depends on what make and model it is. Remove the two regulator-to-cylinder block attaching bolts and washers. Just purchased 2000 Fld120, with detroit 60. Correction: Went for a drive today and paid close attention to the oil pressure. Visually examine DDDL 7. Check DDDL 7. 14 satisfied customers. Remove the drive gear and shaft assembly, and the driven gear shaft and assembly from the oil pump housing. Run the engine at idle with a no-load for approximately 5 minutes, allowing the engine coolant to reach normal operating range, 88-96°C (190-210°F). 0 for oil pressure reading. The idle oil pressure depends on the engine type, condition, oil grade, operating temperature and idle speed. Start and vary engine speed between 1800 – 2100 rpm. Jun 25, 2019 · Have a Detroit 60, 12. If any one would like parts for the 53 series we have a V6 block complete and lots of 71 parts for sale. Posted on May 29, 2010. 5's, and found the stock guage to never go over 55-60 even when the engine was holding over 70 (almost 80, MELLINGS high volume pump). May 22, 2019 · Figure 1. Oil pressure goes to 50psi at start up but after about 20 miles settles down to about 27 - 30psi at idle and shoots back up to 45 - 50psi while driving. i have a freightliner 2001 engine detroit diesel series 60,century classic vin 1FUJBBCG12LG28276. #1 · May 3, 2013. 60 series detroit has oil sender on driver side near rear of engine just above the starter. 16 Transmission Interface Fault; Series 60 DDEC V Troubleshooting – Section 20. Does anyone have any ideas or know of a good knowledge Feb 22, 2018 · Be careful, and use your melon. Remove the oil pump cover. Mechanic's Assistant: Have you noticed any decrease in engine performance or power since the EGR valve started leaking oil? Yes. 60 Series Engine 11. I send you a picture of the relief valve. DDEC is designed to operate with several types of sensors as listed in Table "Sensor Types" . 0L = Oil pressure should be 6 PSI at idle and 35-75 psi at 3,000 rpm with engine at normal operating temperature. Checking ISB Values. After driving it for about 30 minutes, noticed the engine surges, up to 1500 rpm's when idled (intermittently). 0. 0 indicates oil pressure greater than or equal 241 kPa (35 psi) at 1800 Jul 13, 2016 · kawas. 0. 3. 4. This is commonly caused by insufficient oil levels, dirty or contaminated oil, and defective oil pumps. Section 3. To determine if aerated fuel is causing excessive white smoke, perform the following steps: Disconnect the fuel line return hose from the fitting located…. by. The technician will require a knowledge of the system and proper tools to diagnose the components. Mar 6, 2019 · Hello, I have a 2009 detroit 14l. The valve is installed in the end of a vertically drilled passage in the cylinder block, located on the oil cooler (right) side of the block, that connects with the main cylinder block oil gallery. Jul 16, 2010 · 15 to 20 lbs at idle, 35 to 45 at 1200 RPM, and 60 to 68 at 2100 RPM. When cranking at 200 rpm a DDEC can provide a Series 60 with as much as 3 degrees of timing advance and almost double the amount of Dec 9, 2020 · The first thing is to make sure the oil is full and clean with no fuel in it. Low oil pressure Detroit Series 60. … that the transmission is not in gear and that Optimized Idle is still active. [a] If the resistance is less than 5 Ω, repair the short to ground between pin 6 of the CPC #1 connector and pin 4 of the Idle Validation Switch connector. 5 in the Series 60 Service Manual (6SE2007). Cold starts done with block heaters off. When the shutdown light comes on, the engine is reduced to idle speed regardless of the throttle setting. Disconnect the CPC #1 connector. Start and run the engine. Shogun. chances are sludge is the culprit. Noticing that you have low oil pressure on your Detroit Diesel engine? The list of reasons below may be why: Water in engine oil pan. On the other hand, anything below 50 psi on high rev is considered low. DD. The EGR valve position is closed and the vanes in the turbocharger adjust to achieve a desired boost level. . J. The pressure should be 12-15 psi at idle, 30-45 at around 1300 and 60-70 at 1800/2100. Apr 18, 2024 · I have a Detroit serie 60 DDEC IV, just rebuild it. Ask Your Own Medium and Heavy Trucks Question. When going to be idling best to bump them up on fast idle around 1000 rpm. Check all connections to be sure there are no leaks. Boost Mode — Boost Mode is when the engine is generating power with NO EGR flowing. Normal oil pressure is 50 going down the road now its going down to 25 under same circumstance. Troubleshooting. Disconnect the Idle Validation Switch. Ok. I have an older trk with alot of miles,i was having issues with low oil pressure. You can find your vehicle’s specifications in the service manual. Thermistor. is about 26 psi idleing when hot it goes to about 24 psi light never came on with me the [a] If the test fails, refer to section 6. Mar 30, 2024 · Between 15 and 70 psi is the minimum oil pressure when stopped or idling. Be sure to put a MANUAL gauge on and crank the motor over for a few seconds to be sure it's not just a sender. 0, go to the “Instrumentation” window and click on the “All Instruments” tab. Schematic Diagram of Current Lubrication System. if I back off throttle and breing motor down to 10 to 1100 rpm light go out. kenllah Discussion starter. Measure the resistance between pin 4 of the Idle Validation Switch connector and ground. High Delta P with NO Flow Demand (PWM2 % = 7) If the EGR valve is closed (7%) and the EGR temperature is between inlet manifold and engine temperature there should be little to no actual EGR flow. losing about a gallon every 3000 mi. restart worked fine then would happen again random but often. 44. As such, Detroit 60 Series bearing problems are most common on the 11. when motor is hot the engine pressure drop to 4 or 5psi at idle 600 rpm and about Any pressure below 20 psi on idle is considered low. Connect the diagnostic tool 2. Feb 26, 2007 · engine survey, both engines max 55 psi oil pressure, 20 psi at idle. Accessories (if supplied by Detroit): 2 years, 100,000 miles, including 100% parts and labor. For RPMs, you must hold in the override switch. May 8, 2012 by sam. To determine if oil leaks are causing excessive oil consumption, perform the following: 1. See Figure 44-1. 7L variants of the engine. This bearing issue specifically mostly affected pre-1997 engines. Jun 27, 2016 · We have a 98 freightliner classic with a Detroit 60 series. es cg vq wj if uc xb gp oh pf