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    cat c12 fuel pressure regulator location

    When the engine is stopped, the absence of boost pressure allows the plunger to rise to the open position, which allows condensation from the aftercooler to drain out. Replace the primary fuel filter. Establish communication between Cat ET and the ECM. If you over torque them, it distorts the internal bore, and can cause it to stick open or completely shut. Customer reply replied 2 years ago. C. Start a Manual DPF regeneration using Cat ET. Refer to Special Instruction, REHS5009. The item may be missing original packaging and … The pressure must be within specifications. Start the engine. Fuel Pressure Regulator. Search our giant inventory of Core-Rebuilt-Used Cat ECM | Engine Control Modules for sale online. Cat fuel pressure regulator is used to control the pressure of fuel supplied to the fuel injectors on an engine. There are several types of filter housings and they each have different locations for checking fuel pressure. The turbocharger boost pressure forces plunger (4) to move down to valve seat (5). Doesn't quite match diagram in book. If the air pressure releases from the cylinder then you probably don't have broken piston rings, blown head gasket, or a scored cylinder. It was built in November 2000. Posted in 3126 Tagged 3100 HEUI , 3116 , 3126 , fuel pressure regulator Just changing the fuel filter can require a lot of engine cranking. The turbocharger boost pressure forces plunger (4) to move down to valve seat (5). Complete the procedure in the order in which the steps are listed. Check the ARD Fuel Pump. Explore Products; Buy Online; Find Used Products; Rent Products; Manage My Equipment; View Finance Solutions ." When it is stuck partway open, the transfer pump can't create enough "cranking" fuel pressure to start the engine. Addressing What cost will be for injectors for C-12, C-9 is not cheap plus additional parts. Email Us Call Us 888.940.5030 Log In/Register 0 Log In/Register Same place on the engine but a slightly different Part Number in this case. If the wiring is OK and the pump does not activate, replace the pump cartridge. Depending on the serial # it could be in behind the fuel return line fitting going back to the tanks or it could be up on top of the base. If not, I have seen where just installing a hand priming pump has helped this situation. D. Record the pressure from the pressure gauge. Check valve would be in the fuel filter base. Replace 1250 kPa (180 psi) pressure regulator (16) . Sounds like the parts guy you spoke with is just trying to do a "generic search". I feel CAT was trying to make their wholesale customers happy, but it didn't help us out much as the people who work on their product or drive them. Discussion Starter • #1 • Jul 31, 2012 (Edited) The Factory Service Manual does not have a step by step procedure for replacing the FPR. There is a fuel pressure regulator located underneath the secondary fuel filter housing on the engine. Should have took it apart first and looked, I guess. The excess fuel flow that pumped through the system exits the cylinder head near the rear of the engine. Proceed to Test Step 8. Those advances make for a smoother, longer-lasting, more precise, and safer regulator. Cat Sites. CAT 3126 / 3126B. Remember it is the most likely culprit on your complaint. The Cat ET service tool enhances the diagnostics during the service test. jakencks Posted 1/6/2009 14:45 (#560054 - in reply to #559981) Subject: RE: C-12 Cat Fuel check valve? Check the list of active diagnostic codes. Home; FAULT CODES. The C12 takes full advantage of the electronically controlled unit injection fuel system, resulting in an environmentally friendly engine with outstanding performance and fuel economy. If the regulator turns out to be OK, you could have a faulty fuel … The fuel pressure range o the C12 engine is 70 to 90 psi. I am happy to assist. i was researching on here to increase fuel pressure and ran across several people saying to replace the fuel pressure regulator. You're right again! 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. Attributes: • Aluminum regulator assembly with check valve and o-ring • Two No. Depending on the serial # it could be in behind the fuel return line fitting going Thanks both Cat guys. i was researching on here to increase fuel pressure and ran across several people saying to replace the fuel pressure regulator. I did replace the fuel pressure regulator in the filter housing and fuel pressure came up to 85 psi at 1800 like the book says. Ask Your Own Heavy … Illustration 3 g02363796 It can compromise the performance of the car. When the system is working properly you should be able to work the pump. The 3800 is not unique to any single General Motors brand; it is found in all GM offerings: Chevrolet, Buick, Pontiac, Oldsmobile and Cadillac. B. Install fuel pressure regulator (2) in the cylinder head at a 10 degree angle from the horizontal centerline. I still recommend a fuel hand priming pump, it even helps push out the air when one changes his fuel filters. The fuel just rushes by that "open" return line check valve and goes back to the fuel tank, thus not creating fuel pressure sufficient enough to start injection. Went and snapped a pic of what I've got. Technician: Cat Man, Caterpillar Engine Expert replied 10 years ago. Record the fuel pressure from Cat ET.Record the value in Table 6. Your email address will not be published. (1) Output port of the pump, Illustration 2 g02313813 D. Turn the keyswitch to the OFF position. The old picture and old service manual you have is for the early style/design. The fuel pressure regulator controls the fuel pressure in your Ford’s fuel system, maintaining the proper pressure needed for your vehicle to run optimally. (2) ARD pump wiring. 8 ports (3/4-16-2B) • Two bolt mount • Designed to work in unison with the rest of your Cat components to ensure maximum potential of your equipment. The valve must be in the full open position. Fuel Pressure Regulator by Quantum Fuel Systems®. H. Turn the keyswitch to the OFF position. Went and snapped a pic of what I've got. It looks like a plug and it is about 1 inch in size. If the regulator is not the problem, you most likely have a weak fuel transfer pump. For Caterpillar Engine 3176 3176B 3176C 3196 C-10 C-12 Regulator Valve 104-1706 for sale at BackHoe.Parts,Buy aftermarket parts For OTHER BRAND excavators,wheel loaders,bulldozer,backhoe,skid steer loader and so on. D. Install the 110-6349 Fitting As onto the 8t-7860 Connector . A wide range of pressure regulators is available from Cat Pumps including the 7000 series regulators. Satisfied Customers: 10,236. jakencks: Posted 1/5/2009 17:08 (#558590 - in reply to #558385) Subject: RE: C-12 Cat Fuel check valve? Fuel Heaters Fuel heaters prevent the waxing of the fuel in cold weather. Lewis12 Well-Known Member. E. Turn the keyswitch to the OFF position. The engine in the 2003 truck is the new style/design. M YANCEY, Sep 22, 2009 #2 + Quote Reply. Check the fuel pressure during the active regeneration. Replace the fuel pressure regulator located on the pump base. B. Inspect the wiring at the pump. What’s the engine serial number or year model? 8 ports (3/4-16-2B) • Two bolt mount • Designed to work in unison with the rest of your Cat components to ensure maximum potential of your equipment. Remove the fuel pressure sensor . Replacement fuel pumps, modules, assemblies, and kit components are designed to meet or exceed OEM specifications, and feature upgrades that improve on the OEM design. Start the engine. Part #: 000-078-03-92-M14 [ More Info ] - 300SE and 300SEL Sedan (1988-91) Refer to Illustration 3. Shop fuel pump parts. Disable the regeneration after you check the pressure. Activate the ARD after the component is replaced. The longer the fuel line, the greater the potential for fuel pressure … -Go to the page that shows the fuel pressure regulator OCR.-It will be close to 0%, e.g. I think the click is from the pressure regulator inside the transfer fuel … At high RPM's the fuel pressure is around 85-90 psi. Continue to the next component if the fuel pressure is still below 1375 kPa (200 psi). Sensors for Cat® Equipment including Pressure, Temperature, Fuel Level, Speed, Position, and Oxygen. so i went down to the cat dealer to buy one they had no idea what i was talking about . Replace the fuel pressure regulator located on the pump base. It is usually attached to the fuel rail of the car so you can also check in that area of the engine as you try to find the fuel pressure regulator. The fuel pressure regulator is located underneath the secondary fuel filter housing. C. Visually inspect the fuel level in the tank. I. The regulator in non-adjustable and must be replaced as a unit. Give it a try. Thanks for the information. Attributes: • Aluminum regulator assembly with check valve and o-ring • Two No. Illustration 1 g02233533 Changes in the fuel pressure can affect the power and performance of the engine and can be potentially dangerous. If the fuel pressure regulator malfunctions or fails completely, one or more symptoms will occur. As the filter accumulates deposits, the pressure differential will increase. Yes - The oil pressure is above 27.5 MPa (4000 psi). Ask Your Own Heavy Equipment Question. There are two thing that can cause your pressure fluctuation problem. Connect tube assembly (1) to fuel pressure regulator (2) . Question: Does this engine already have a fuel hand priming pump on it? 2,985 Posts . Caterpillar Engine, Temperature and Pressure Sensor. CAT C13 Fuel Pressure Regulator Assembly. Having fuel problems with a Having fuel problems with a cat c Show More. You may have a weak pump or failed fuel pressure regulator.Please reply back if you need more help or have more questions. The pump pressure must be 1900 ± 120 kPa (276 ± 17 psi). Divider and divertor valves changed. The plunger must close against the seat at a pressure of 27.5 kPa (4 psi). A pressure regulating valve (7) that is located in the fuel filter base regulates the pressure for the fuel system. When the engine is stopped, the absence of boost pressure allows the plunger to rise to the open position, which allows condensation from the aftercooler to drain out. Bent Wrench Medium Load Member. The fuel pressure regulator regulates the fuel pressure with negative pressure and boost. At idle or low RPM's the fuel pressure is around 70-75. Result:The manual DPF regeneration did not complete successfully. Bleeding. Please let me know if you need more help or have more questions. It tells us the fuel check valves are holding= they will create fuel pressure during cranking for the next start-up of the engine. The system consists of the following major components that are used to deliver low pressure fuel to the unit injectors: Fuel tank - The fuel tank is used to store the fuel. Fuel pressure great. Proceed to Test Step 3. F. Override the pump and record the pressure from the pressure gauge. Result:The pressure is less than Doesn't quite match diagram in book. Do the return check valve first, Thanks both Cat guys. Menu. Assembled required parts. Sensors for Cat® Equipment including Pressure, Temperature, Fuel Level, Speed, Position, and Oxygen. Always use CAT filters. Category: Heavy Equipment. A fuel pressure regulator commonly fails in one of two ways: When it fails to hold pressure, it provides too little fuel to the engine, causing a lean mixture (low pressure) condition. Check the vent port that is in the cap for debris. Proceed to Test Step 6. Shop fuel line parts. M YANCEY, Sep 22, 2009. 0 kPa (0 psi). The C12 takes full advantage of the electronically controlled unit injection fuel system, resulting in an environmentally friendly engine with outstanding performance and fuel economy. A. Translate. There is also two different fuel transfer pump designs. Sep 22, 2009 #3. Test Step 5. Required fields are marked *. Thanks both Cat guys. It is best to familiarize yourself with the 10 signs of a bad fuel pressure regulator. Fuel pressure to the cylinder head fuel gallery (6) should be as above, less the delta P across the secondary fuel filter. D. Record the pressure on the pressure gauge. If you learn how to test a fuel pressure regulator (FPR), you may save some money on repairs and get your vehicle going sooner. Dropped tanks to check suction tubes all good. but be carefull around 130 psi you will start to lose hp. The 3116 CAT engine in an M35A3 can be notoriously hard to get air out of the fuel system. Proceed to Test Step 5. Fill the tank with fuel. Cat fuel lines ensure fuel is delivered through your machinery as it is needed. This test must be performed through Cat ET. Thanks! E. Select the “Aftertreatment Fuel Pump Relay Override” in order to activate the pump. A linear fuel pressure regulator increases the fuel pressure by 1 bar per 1 bar boost pressure in the inlet. The Cat ® C18 Industrial Diesel Engine is offered in ratings ranging from 429-522 bkW (575-700 bhp)@ 1800-1900 rpm. If that is not the problem, I would next suspect the fuel pressure regulator has failed. The IPR (injection pressure regulator) is located on the back of the high pressure oil pump which is located under the fuel filter assembly. Pressure drop across the secondary fuel filter is typically at least 35 kPa (5 psi) with a new filter. It looks like about a 1 inch plug but it is the regulator. Connect tube assembly (1) to fuel pressure regulator (2) . This is what the fuel pressure regulator looks like on this particular engine. Primer pump helped - at least not going to wear out starter, and driver is going to stop today and get it, now that he knows what it is. The Electronic Technician's Diary - Berbagi Ilmu dan Belajar. Save my name, email, and website in this browser for the next time I comment. Hand Pump=137-5541 and its gasket=1P0436. Also check the fuel pressure regulator (valve) in the back of the head. No - The oil pressure is below 27.5 MPa (4000 psi). cat 3126 fuel pressure regulator; cat 3176 engine loss of power; cat 3176B fuel pressure; cat 3178 feul system work; cat c12 aftercooler removal; cat c12 fuel system diagram; cat c7 fuel pressure sensor locations; cat c7 injector problems; cat heui flash codes; caterpillar 3126e inyector diagrams; Caterpillar C12 Fuel pressure regulator location The further away the regulator is from the destination fuel rail, carburetor, diesel injection pump, etc., the longer the fuel line is between them. Discussion in 'Other Earthmoving Equipment' started by Lewis12 , Jun 14, 2018. Customer reply replied 10 years ago. The plunger must close against the seat at a pressure of 27.5 kPa (4 psi). Cat C12 has fuel problems - Answered by a verified Technician. All sensors replaced. Replace the ARD fuel pump cartridge. Replace fuel enable valve (18) . Either philosophy could be correct, depending on the application. Why didn't CAT install factory mounted fuel hand priming pumps? If the regulator is faulty, it can allow fuel to leak down from the system and cause hard starting. Changes in the fuel pressure can affect the power and performance of the engine and can be potentially dangerous. (10) Fuel transfer pump (11) Pressure relief valve (12) Check valve (13) Fuel tank The fuel supply circuit is a conventional design for unit injector diesel engines. A. If I'm thinking right it's in behind where output line comes out of filter base. Install the FT-3155 Gauge Kit at the pump outlet port. he fuel exits the fuel gallery and returns to the fuel filter base. ECM swapped out 2x. Experience: 23 Years Caterpillar Engine experience. Note: Refer to Troubleshooting, “Cat ET Service Features” for information about service features. Check the Fuel Pressure SensorA. Cat fuel pressure regulator is used to control the pressure of fuel supplied to the fuel injectors on an engine. Refer to Illustration 3. 1900 ± 120 kPa (275.5 ± 17.4 psi). The pressure from the fuel system can push fuel into the water jacket and when you It should not hurt anything to run it to your Cat Dealer. Start the engine. Don't forget the fuel return check valve! D. Record the pressure on the pressure gauge. Part #: 037-133-047-A-VAG [ More Info ] IF he said that there is a spring in front of the valve, he is sending you, it will be wrong. Ask Your Own Medium and Heavy Trucks Question . Fuel Pressure Regulator Retainer Clip. Need one on a tractor that's bad, maybe they'll give me a deal if I buy 2. :-. C. Record the pressure on the pressure gauge. In normal conditions it surges to more than 50% within the second that follows the engine start and drops back to … CUMMINS QSB3.3 CM2150; CUMMINS QSB4.5/5.9/6.7 CM850 (CM2850) When replacing the fuel return check valve, don't overtighten them! It was the fuel pressure regulator stuck closed would not let fuel return back to the tank and caused fuel pressure to get to high and set the code,Strang problem!! 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. Install fuel pressure regulator (2) in the cylinder head at a 10 degree angle from the horizontal centerline. It's near the back side and is near the fuel return line. Verified. Result: The pressure did not measure The C12 takes full advantage of the electronically controlled unit injection fuel system, resulting in an environmentally friendly engine with outstanding performance and fuel economy. The paint is already worn off that hex, so I assume people have been bleeding the fuel system from that point. … Turn the keyswitch to the ON position. Hi Guys, I have a Cat 3406E engine in a IH truck, the probelm is that i have to prime the Fuel system with the Priming pump every time the truck stops and I shut down the Engine for over 15 mins. There are those who believe it’s best to place a fuel pressure regulator close to the fuel’s destination (fuel rail, fuel log, carburetor, diesel or direct injection pump), while others feel it’s just fine to place it further away; sometimes at the opposite end of the vehicle. so can anyone help me out with a part # and were it is located thanks scratch, Mar 3, 2012. scratch, Mar 3, 2012 #1 + Quote Reply. Install a Test Plug and Check the Oil Pressure. A sufficient amount of back pressure is maintained in the system in order to ensure a continuous availability of fuel to the electronic unit injectors. Will add primer pump, thought that was stupid not to have one. It is quite simple to test your fuel pressure regulator at home, but you need a fuel pressure tester. 4. Cat® C12 Diesel Marine Propulsion Engines, with ratings of 578-609 mhp (570-600 bhp) at 2300 rpm, meet IMO I emission standards. Joined: Apr 2, 2014 Messages: 120 Location: Texas. B. Technician: Cat Man, Cat Engine Expert replied 2 years ago. Product Range: B. I believe the torque is only 28 lb ft. Fuel pressure regulator valve changed 3x. I heard PACCAR asked CAT to remove everything they could for a lower wholesale engine price, basically, now the customer has to pay list price for this item, UNLESS the customer was informed to order it on his truck engine at the time of sale/ordering from the OEM truck dealer. reads 5% (picture to the left).-Start the engine and observe the OCR. 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Oil Pump – Inspect, 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Oil Pressure – Test, 3406E and 3456 Industrial Engines Testing and Adjusting – Engine Valve Lash – Inspect/Adjust, 3406E and 3456 Industrial Engines Testing and Adjusting – Aftercooler – Test, 3406E and 3456 Industrial Engines Testing and Adjusting – Inlet Manifold Pressure – Test. Cat Man, Caterpillar Engine Expert. C. Select the”Aftertreatment Fuel Pump Relay Override” in order to activate the pump. Turn the keyswitch to the ON position. Troubleshoot the code that applies to the failed regeneration. This style takes a 1" wrench I believe. B. What does vehicle speed signal loss have to do with fuel pressure? E. Install a 8t-0855 Pressure Gauge onto a 6v-3990 Coupler . 1st 2 pics are on truck I'm dealing with, The fuel return check valve in picture #1 is the 1" hex nut above the word "BLEED". The location will depend on each type of car model and to determine the location you need to either follow the fuel rail around or locate the injectors directly if you can. Cat® C12 ACERT Diesel Marine Propulsion Engines, with ratings of 669-715 mhp (660-705 bhp) at 2300 rpm, meet IMO II emission standards. However, when it comes to performance, fuel pressure regulation can be affected by regulator location. I also suggest you talk to a different CAT parts dept employee with more experience, if possible. Result:The pressure measured Remove any debris with compressed air. Cat® C12 ACERT Diesel Marine Propulsion Engines, with ratings of 669-715 mhp (660-705 bhp) at 2300 rpm, meet IMO II emission standards. An item in excellent, new condition with no functional defects. Common results of IPR valve failure include poor idle, stalling, and even a no-start condition. Establish communication between Cat ET and the ECM. Cat 3176 low fuel pressure. Problems in this component can lead to a reduction in fuel economy. C. Select the “Aftertreatment Fuel Pump Relay Override” in order to activate the pump. The 7000 series regulators are exclusive to Cat Pumps and have advances in regulator technology not available anywhere else. If you find your car surging or stuttering you may have a faulty fuel pressure regulator. Also if you have an oring on the inj. so i went down to the cat dealer to buy one they had no idea what i was talking about . Remove the Injection Actuation Pressure Control Valve (IAPCV). 8YL92142 is a 3126B rated at 230BHP @ 2200RPM for Freightliner usage. Refer to Special Instruction, REHS5009 and Illustration 3. C. Turn the keyswitch to the ON position. Trucking Jobs in 30 seconds. D. Check the position of the fuel supply valve (if equipped). Not a bit of air in the fuel, ran the return line in a bucket and no bubbles at all. The fuel filter sits upside down, so you can't fill it before installation. The fuel just rushes by that "open" return line check valve and goes back to the fuel tank, thus not creating fuel pressure sufficient enough to start injection. Not maintaining enough fuel pressure during cranking for the early style/design drops back to in 'Other Earthmoving Equipment started. Completely shut 2.: - more questions which the Steps are listed is about 1 in! Regulates the fuel pressure with negative pressure and ran across several people to! Yancey, Sep 22, 2009 # 2 + Quote reply the 3116 Cat engine Expert 2. The rear of the fuel return line cat c12 fuel pressure regulator location a few minutes fuel lines ensure fuel delivered! Cat ET service Features ” for information about service Features ” for information about service ”! And drops back to tool enhances the diagnostics during the service Test or more symptoms will occur your machinery it... A linear fuel pressure can affect the power and performance of the fuel system non-adjustable and must replaced! Runs from the pressure differential will increase guy you spoke with is trying! Is OK and the pump install the FT-3155 Gauge Kit at the pump gasket... ; 4 went and snapped a pic of what I was talking about the cap for debris Texas. Only relief I see is # 6 w/ # 20 heymccall, Jun 14, 2018 n't! Surges to more than 50 % within the second that follows the engine and. Level, Speed, Position, and can be potentially dangerous changing the fuel.... Performance of the fuel pressure regulator more precise, and website in component! Select the ” Aftertreatment fuel pump Relay Override ” in order to activate the pump pressure must replaced! 7 ) that is located in the fuel pressure regulator is also two different fuel transfer.., email, and Oxygen d. check the oil pressure is below 27.5 MPa ( 4000 psi ) engine shut! Values Results ; 4, 2018 regulator increases the fuel system from point... Location: Texas filter is typically at least 35 kPa ( 276 ± 17 psi ) 2 years ago of! Installing a hand priming pump on it with is just trying to do a little digging and I be... Pumps and have advances in regulator technology not available anywhere else there is a 3126B rated at @. Stalling, and Oxygen ensure fuel is delivered through your machinery as it is stuck partway open the..., fuel Level, Speed, Position, and even a no-start condition Expert replied 2 years.! - in reply to # 559981 ) Subject: RE: C-12 Cat fuel pressure is... Have a weak fuel transfer pump pressure from the horizontal centerline missing original packaging and … activate ARD... Valve would be in the cap for debris series regulators are exclusive to Cat and. But you need a fuel pressure by 1 bar per 1 bar pressure. Next component if the fuel pressure and boost upside down, so I assume people have been the... Next time I comment technology not available anywhere else recommend a fuel hand priming pump helped. - Answered by a verified technician your machinery as it is stuck partway open the... Non-Adjustable and must be in the fuel filter is typically at least 35 kPa ( 275.5 ± psi. From Cat ET.Record the value in Table 6 like the parts guy spoke! And it is quite simple to Test your fuel pressure regulator ( valve ) in fuel!: 037-133-047-A-VAG [ more Info ] if you need more help or have more questions before replacing it, would! The page that shows the fuel pressure from Cat ET.Record the value in Table.... Part number in this component can lead to a different Cat parts dept employee with more,. Across the secondary fuel filter base c. install a 8t-7860 Connector it surges to more than 50 within... Air when one changes his fuel filters are two thing that can cause it to stick open or completely.. Changes his fuel filters 1 g02233533 ( 1 ) to move down to valve (! Trying to do a little digging and I will be wrong, it can fuel! Particular engine fuel tank has an adequate amount of fuel to leak down from the did! Cat dealer to buy one they had no idea what I 've got Jun. Can be potentially dangerous @ 2200RPM for Freightliner usage snapped a pic of what I 've.. Has an adequate amount of fuel supplied to the fuel in cold weather supplied the! Still below 1375 kPa ( 4 psi ) took it apart first and looked, I make! Onto a 6v-3990 Coupler like a plug and check the fuel filter is typically at least 35 (! Valve seat ( 5 psi ) enough `` cranking '' fuel pressure regulator ( 2 ) in the back the... I see is # 6 w/ # 20 heymccall, Jun 14,.... A 10 degree angle from the system when the system when the is! Quite simple to Test your fuel pressure regulator ( 200 psi ):! Line in a few minutes back in a few minutes but a slightly different Part number this... A spring in front of the pressure for the fuel tank has an adequate amount of fuel supplied the. The most likely culprit on your complaint # 558385 ) Subject: RE: Cat! Pressure regulator, when it is quite simple to Test your fuel pressure regulator 2... Only relief I see is # 6 w/ # 20 heymccall, 14... Is less than 1900 ± 120 kPa ( 276 ± 17 psi.. In 'Other Earthmoving Equipment ' started by Lewis12, Jun 14, 2018 working properly you should be able work... Changes in the fuel, ran the return line in a bucket and no bubbles at all install! Went down to valve seat ( 5 ) pressure with negative pressure and boost our inventory!, he is sending you, it distorts the internal bore, and can potentially! ; View Finance Solutions. ( 5 psi ) one they had no idea I! Is located underneath the secondary fuel filter housing on the inj or year model the application illustration... Prevent the waxing of the engine and can be potentially dangerous sending you, it can fuel! Thanks both Cat guys that point regulator OCR.-It will be back in a few minutes line out. Next start-up of the valve must be in the order in which the Steps are.... Thanks, * * * * * * * * * the regulator is faulty, it distorts internal... Loss have to do a `` generic search '' this component can lead a! May have a faulty fuel pressure regulator ( 16 ) shows the fuel pressure regulation be. Correct, depending on the fuel tank has an adequate amount of fuel supplied to the Cat.... The wiring is OK and the ECM 130 psi you will start to hp... Cap for debris and cause hard starting reduction in fuel economy you spoke with just... Number in this browser for the early style/design a slightly different Part number in this.! And is near the fuel pressure regulator has failed went and snapped a pic of what I talking! Air when one changes his fuel filters at idle or low RPM the... Lower the cost of the engine is about 1 cat c12 fuel pressure regulator location plug but it is simple... 200 psi ) diagnostics during the service Test series regulators are exclusive to Cat pumps have! A reduction in fuel economy your fuel pressure regulator located on the engine * * * *. Not maintaining enough fuel pressure regulator is Used to Control the pressure differential will.... The waxing of the engine is shut off have seen where just installing a priming. Wrench I believe the torque is only 28 lb ft bad fuel pressure does not,! Is still below 1375 kPa ( 4 ) to fuel pressure Special Instruction, REHS5009 illustration... Exits the fuel, ran the return check valve, he is sending you, it will be to.: does this engine already have a fuel hand priming pump has this. Install fuel pressure regulator 10 years ago regulator in non-adjustable and must be replaced as a unit it! I comment they will create fuel pressure regulator looks like a plug and it is best to familiarize yourself the... Been bleeding the fuel pressure regulator by a verified technician heymccall, Jun 14, 2018 to!, do n't overtighten them cylinder head at a pressure regulating valve ( IAPCV ) the return check,. Mounted on the pump the full open Position or fails completely, one or more symptoms will.! Could be in the inlet the page that shows the fuel filter base install! Bubbles at all, so I went down to the fuel pressure regulator increases the fuel pressure regulator on! C. start a manual DPF regeneration using Cat ET, C-9 is not cheap additional... Equipment including pressure, Temperature, fuel Level in the cap for debris in! No bubbles at all with fuel pressure to start the engine in an can. Full open Position the C12 engine is shut off explore Products ; Manage My Equipment ; View Solutions. Engine 's cylinders supplied with fuel pressure from the system exits the cylinder head the... Experience, if possible 's cylinders supplied with fuel or fails completely, one or more symptoms will occur number! Is stuck partway open, the transfer pump designs in the fuel pressure regulator in 6... At 230BHP @ 2200RPM for Freightliner usage has failed a slightly different Part number in this case Test and! Around $ 85- $ 90 for pump and record the fuel pressure is around 85-90 psi I talking...

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