my experiences all about caterpillar machines product. Stock # IMB M-1946724, MLS # 9758131 Check for active diagnostic codes for the injector solenoids. Les....How many miles on the Cat ? I have a boost gauge/pyrometer combo on my Dodge/Cummins which reads 0-40 lbs boost and the pyromoter reads 0-2,000 degrees. It spools up. Available for: 1998-2004 CAT C12 Engines CAT manifold CARB EO# D773-2 Key Benefits 20% increase in airflow over stock 75-100 degree cooling of EGTs Made in the USA Warranty: 3 Year Unlimited Mile Warranty Requirements: CAT C12 INSTALL KIT We have designed our exhaust manifolds to maximize the exhaust air flow to reduce . The Turbocharger Boost Sensor provides accurate readings back to the ECM to ensure the engine is functioning properly. Higher octanes of fuel are demanded to ensure the integrity, performance and life of your system. You will get the Adjustable Boost cable and the Fuel temp cable. Big Boss Exhaust Manifolds produce, on average, a 20% air flow increase over a stock manifold, cooling exhaust temperatures by 75-100 degrees. g00772510. Refer to Specifications Manual. Refer to the diagnostic functional test Troubleshooting, "Injector Solenoids". High torque, good boost system response and low fuel consumption at low engine speeds may become an issue with single stage boosting systems in some cases. 6NZ, last of the best. After you crank the engine, stop for two minutes. Next Day Delivery. The probable root causes are listed below: This blog present information about caterpillar machine product just for you, i'll be always up date this blog every get new information about caterpillar machine product. The good news is the minimum allowable oil pressure for the 2KS C12 is 10 psi at idle. Like was said earlier, each engine is different enough no two will ever be the same. Removal Procedure. The electronically-controlled C12.9 is offered in two power ratings: 850 mhp at 2300 rpm and 1000 mhp at 2300 rpm. component life. Outstanding Quality. Check fuel quality. Perform a torque converter stall test. Something as simple as a broken hose clamp could allow boost pressure to blow the hose off. We serviced the truck, all new filters and fluids. They are weather tight. Check you air to air....might be leaking a little and losing a lot of power. The supply for the +5 V engine pressure sensor is routed from the ECM to terminal A of each pressure sensor connector. Guess the sensor keeps it from overfueling and smoking with low manifold pressure. All Cat Diesel Truck engines have Fuel Transfer Pumps, it is good idea to know how they work and how to change them. So its still within specs. PDI manifolds are a big part in maintaining the best exhaust pressure to boost pressure ratios which will provide potential for increased fuel economy. At first I thought the intake would be negative pressure, forgot about the turbo. Then, it allows all the high-pressure exhaust gases to escape the turbine … I was beginning to wonder what happened to your C-12 Les. Two-stage boosting systems, especially the combination of a turbocharger and supercharger, are being promoted for these applications by some component manufacturers [2782]. And how about efficiency? The amount of boost relative to engine speed and load depends upon the application, with the specification given for 28.8 in./Hg dry barometric pressure, 77°F (25°C) ambient temperature, and 35 API gravity fuel. Check the fueling rate. The Caterpillar C12 is a 732 cubic-inch, diesel, air-to-air cooled engine, 12-valve engine. At idle or low RPM's the fuel pressure is around 70-75. Check for any recently logged diagnostic codes. Check for restrictions in the air inlet system. A higher boost pressure indicates that there is more air in the cylinder. Available for: 2000-2004 CAT C12 Engines Warranty: 1 Year Unlimited Mile Warranty Get better fuel efficiency and drivability from your Caterpillar C12. Caterpillar Engine, Temperature and Pressure Sensor. Use it on 3406E, C15, and C16 engines also C-12. it's a completely different truck now. This started about 8 month ago. Check the fueling rate. Refer to the diagnostic functional test Troubleshooting, "Inspecting Electrical Connectors". Hand prime the engine again if air in fuel continues. 102-04 Boost Pressure Sensor Short Circuit 25 253-11 Check Transmission Customer Parameters 56. low boost pressure: 102: 3: intake mfld pres sensor: voltage above normal or shorted high: 102: 4: intake mfld pres sensor: voltage below normal or open circuit: 102: 2: intake mfld pres sensor: data does not match current conditions: 102: 7: intake mfld pres sensor: not … Furthermore, the system automatically opens the waste-gate valve when the pressure reaches the pre-set levels. right behind this is a weather pak connector with 2 wires. The good news is the minimum allowable oil pressure for the 2KS C12 is 10 psi at idle. The ECM allows more fuel into the cylinder when the ECM … A solenoid on each injector controls the amount of fuel that is delivered by the … Sensors for Cat® Equipment including Pressure, Temperature, Fuel Level, Speed, Position, and Oxygen. I had this problem this summer with ours and after a filter change it made it normal again. All connections are soldered and sealed with heat shrink tubing. If a High Boost Pressure Event occurs, the wastegate is closing properly. Care must be taken to ensure that fluids are contained. Last lubed about 4000 miles ago, its 2002 Beaver Patriot. The +5 V diagnostic code is probably caused by a short circuit to ground or a short circuit to another voltage source in the harness. Troubleshooting Boost Pressure Below Normal, CAT-Applied Failure Analysis OIL and your engine, CAT-Applied Failure Analysis OIL and your engine part 2, configurations for the Brake Electronic Control System, Due Air Conditioning System Troubleshooting, ECM for control engine governor and fuel injection type D10R, How if the Exhaust Temperature is to High, How if the machine intermittent low power, How to Calibrate Engine Pressure Sensor for CAT- D10R, How to check step by step Refrigerant Circuit Problems part 2, How to check step by step Refrigerant Circuit Problems part 3, How to Check step by step Refrigerant Circuit Problems part 4, How to Check step by step Refrigerant Circuit Problems part 5, How to Check step by step Refrigerant Circuit Problems part 6, How to Check step by step Refrigerant Circuit Problems part 7, How to Check step by step Refrigerant Circuit Problems part 8, How to Check step by step Refrigerant Circuit Problems part 9, How to manner of calibrate timing sensor at D10R, How to Prosedure Removed Manifold Gauge Set Refrigerant, How to Step Check Refrigerant Circuit Problems part 1, How to test A/C leaking at Caterpillar Machine Product, How to the Contamination Control at CAT machine, Indicator Lamp for Retarder Does Not Illuminate During the Power Up Self Test, Left Rear Parking Brake Pressure Sensor And Right Rear Parking Brake Pressure Sensor, Troubleshooting-Vital Information Management System (VIMS), What the action if the panel shown Intermittent Engine Shutdown. Check the fuel pressure at the filter. Does it have 1 of them manifold sensors I described? The engine's cylinder bore has a diameter of 5.1 inches and a piston stroke length of 5.9 inches. $139.00. I am betting not getting enough fuel otherwise it would be smoking. Loosen the vent plug at the fuel return. Check Cat ET for the following logged Diagnostic Codes 190-02 and 190-08. not an Acert. I need to know what the boost pressure range for this engine >is. These are quality made, using new factory parts. If the output meets specifications, continue with diagnostic checks. The weak C-12 had a blown intake manifold gasket. View photos, details, and other Miscellaneous Truck Parts for sale on MyLittleSalesman.com. The 1998 through 2002 Signature 600 ISX Cummins produces 18.75 horsepower per pound of turbo boost, which is 50% more power per pound of boost than the Acert. 1. Glad you got her fixed and didn't cost you too much. Illustration 241 (1) Atmospheric pressure sensor. Problem was the injectors, installed new and made a new truck out of it. I have a Cat Challenger tractor with a C12 suspect low power. Refer to Specifications Manual. This is helpful in preventing the engine from potential mechanical damages caused by the high pressure. The boost gauge is intersting to watch but its the pyrometer which tells the real story. I have a C7 cat [kal85083] with a code 102-3 boost pressure high[25].I used a lap top with cat soft ware to … In temperatures below 0 °C (32 °F), check for solidified fuel (wax). Over 400 pages of detailed factory service information. The ecm program determines how much fuel the engine gets, and then the boost just happens. We sealed the system turbo to block, pressurized the system and there found the rear intake gasket blown out. 6-13. Customer passwords are required to clear this … Unlike the more car-like unibody Fiat Ducato, the Daily uses a separate ladder frame typical of heavier commercial vehicles. We had a 345 B hoe with a 3176 that had a little sensor for manifold pressure on the air intake manifold that would go bad and have the same problems your saying, low power, poor recovery, etc. All connections are soldered and sealed with heat shrink tubing. Share this post. OEM CAT 293-5535 Pressure Sensor 293-5535-02 FAST FREE SHIPPING. Link to post Share on other sites. Most vehicles have a pressure regulator fitted on the high pressure pump and a sensor fitted on the rail. Perform the Injector Solenoid Test. $45.00. . Both ratings meet EPA Tier 3, IMO II, EU Recreational Craft Directive and EU Stage IIIA regulations. Not a bad idea, really. katlen86 katlen86 Members; 11 posts; Report post; Posted March 29, 2012. Pulls like a mule now, turbo boost up to 30-32. Link to post Share on other sites. Have 78 psi fuel pressure, 22 lb boost, service tech says OK run it, I say not right. If the pressure is low, check for plugged fuel filters. Additionally, this part is quality tested for durability and greater performance. If the fuel pressure is still low, check the following items: fuel transfer pump, fuel transfer pump coupling and fuel pressure regulating valve. They are weather tight. The pickup for the pyrometer is mounted upstream of the turbo inlet about 2". Engine oil pressure sensor. Free shipping. A boost pressure sensor is a part of a turbocharged engine which measures and regulates the air pressure in the intake manifold and controls the boost level of the supercharged engine. Will Work on 1993 and newer engines. … yes, I would try a throttle pedal, a firm I do a lot for had a c12 in a foden alpha 8 wheeler which had a power problem, after swopping boost sensors, turbo and checking the intercooler the problem was still there, though the problem was intermittent as sometimes it went well and the lap top found no faults, the only thing they never tried was a throttle pedal! Check the fuel tank for foreign objects which may block the fuel supply. The first and most common is a faulty fuel pressure regulator. Boost pressure will vary according to the output of the engine. 4) clutch switch shown with clutch engaged (power to the drive wheels.) Going to install a boost gauge to compare with what others are getting on their C13 (maybe a boost issue. NOTICE. That 385 I bought has a C-12 in it, wouldn't pull either. This engine is air and liquid cooled, and the liquid cooling system can hold 2.7 gallons of coolant. Running upwards of 10 pounds of boost pressure, you’re now venturing into race gas territory. Wow boost pressure sounds low. boost sensor on drivers side behind air comp. The turbo waste gate arm on the hot side of turbo charger may not be opening to full open. Edited by Fla Veggie Farmer 1/11/2008 00:26. After 15 seconds, a High Boost Pressure Event should result. SMCS Code: 1923-010. After 15 seconds, a High Boost Pressure Event should result. are outlined in Table 6-2. Thought the boost pressure sounded way low. .Any suggestions, I have already changed both fuel filters, the air filter gauge showed 15% it … These are quality made, using new factory parts. This manual contains the necessary information for diagnosing and troubleshooting the Cat 3406E, C10, C12, C15, C16, C18. katlen86 katlen86 Members; 11 … There are two thing that can cause your pressure fluctuation problem. Will Work on 1993 and newer engines. The pickup for the pyrometer is mounted upstream of the turbo inlet about 2". Contaminants may cause rapid wear and shortened. The Caterpillar C12 is a 732 cubic-inch, diesel, air-to-air cooled engine, 12-valve engine. Figure 6-14 shows the location of EMS components on the C-10 and C-12 engines. The turbocharger boost pressure forces plunger (4) to move down to valve seat (5). Use it on 3406E, C15, and C16 engines also C-12. Faulty pressure regulator – sensor. Here's a good scenario to show how important exhaust is … It is the 275HP version if that makes a difference. New Genuine Caterpillar SENSOR 188-7511 003205. Thanks Eldon Serial J … read more Not all vehicles have a low pressure supply pump but … The Iveco Daily is a large light commercial van produced by the Italian automaker Iveco since 1978; it was also sold as the Fiat Daily by Fiat until 1983. Observe that the injector solenoids are being energized on the Caterpillar Electronic Technician (ET). If a High Boost Pressure Event occurs, the wastegate is closing properly. That is 60% more power per pound of turbo boost than the 2004-2007 Acert twin-turbo engines. Show/hide table. (28) Boost pressure sensor (29) Boost pressure The injection pump, the fuel lines, and the nozzles that are used in the traditional Caterpillar diesel engines have been replaced with an electronically controlled, mechanically actuated electronic unit injector in each cylinder. 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. The Big Boss Turbo design has been created to withstand the toughest heat cycle conditions adding reliability with performance and efficiency. Start with the most simple thing! Genuine Electrolux Parts & Accessories. Get the Caterpillar 3406E, C10, C12, C15, C16, C18 Diesel Engine Troubleshooting Manual in downloadable PDF format on your PC, Mac, tablet or phone within minutes -- no wait! Your base has 2 bypass valves. Other thing could be low fuel pressure, have you had that checked yet ? or Best Offer. Check Cat ET for the following logged Diagnostic Codes 190-02 and 190-08. 712401-5006S CHRA CAT C12 365B fits 190-6216 Turbochargers 712401-5006S CHRA CAT C12 365B fits 190-6216 ... Digital Boost gauge; Electronic Boost Controllers; Fuel Pressure Regulators; In line fuel pumps; In tank fuel pumps; Water Meth injection; Aftermarket Performance accessories . $4.65 shipping. C-10 and C -12 low oil pressure: Show/hide table. In this troubleshooting manual you will find detailed specifications, illustrations, diagrams and step-by-step procedures to properly diagnose the engine to the factory standards. The supply voltage is 5.0 ± 0.16 VDC. Sensor C15 Turbo Boost. The first thing I would suspect is either one of the bypass valves, or the filter housing itself. Engines Specifications. I used to get 27 to 30 psi. So its still within specs. If the fuel rate is low, complete the cylinder cutout test. Connect Cat ET and check for "ACTIVE" engine derates. You will get the Adjustable Boost cable and the Fuel temp cable. Refer to the diagnostic functional test Troubleshooting, "Engine Speed/Timing Sensor". The check engine lamp and the warning lamp will illuminate. CATERPILLAR 219-2388 SENSOR GP-PO (Replaced by 266-1482) CAT 2192388. Locate the misfiring cylinder. Check the fueling rate. Perform the torque converter stall test. Share this post. The Iveco Daily is produced at the Iveco Suzzara plant, near Mantova in Italy, where Iveco has recently … Engine had 550k at the time. My C9 cat recently suffered a real loss of power, no black smoke, but the turbo boost was only 18%. Designed to keep the turb Also printed out ECM to verify specs. My 2002 c12 does not have the power it used to. Perform the Cylinder Cutout Test. 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. have you changed fuel filters and air filters? Anybody got >the answer??? Check fuel lines for the following problems: restrictions, collapse and pinched line. Code 102-1 is a mechanical code which indicates the turbo boost pressure regulator could be sticking and not allowing the turbo charger waste gate to open all the way. Edited by tommyw-5088 1/10/2008 21:28 You run this inside the … Turbo boost now max out around 35 psi … The engine's cylinder bore has a diameter of 5.1 inches and a piston stroke length of 5.9 inches. Can you give me the eng specs? NOTICE. If the air is denser, that is, if barometric pressure is higher and/or temperature lower, boost pressure will be higher than specified. Refer to Testing and Adjusting, "Fuel System Inspection". Refer to the diagnostic functional test Troubleshooting, "Engine Speed/Timing Sensor". dont know about a cat ,but cummins has a boost presure sensor . Illustration … Sometimes a couple changes will be required to get any sediment or other crap that might have been in the bottom of the tank. Refer to Systems Operation, "Restriction of Air Inlet and Exhaust". Here's how you say it. Not a bad idea, really. Use Cat ET to override the wastegate to 0 percent. Check for air in the low pressure fuel supply system after you have performed the following procedures: Work on the low pressure fuel supply circuit. Check Cat ET for the following logged Diagnostic Codes 190-02 and 190-08. I'm assuming the lack of boost is why the low HP numbers too. A more sophisticated system used on current C-10, C-12, and C-15 truck engines is illustrated in Fig. I see these fail a lot. Purge air from the low pressure fuel supply circuit with the hand priming pump and by cranking the engine in 30 second cycles. A sight glass in the low pressure supply line is helpful in diagnosing air in the fuel. The Caterpillar C12 is a diesel engine that is produced for use in both trucks and buses. If the … since that time the engine has been overhauled with new pistons, head, injectors, turbo, cam followers, and manifold pressure sensor. However the oil pressure should be higher than that with all the new parts you installed. Refer to the Specifications manual for correct pressure values. The turbo boost cable has a 10 foot lead and adjustable control. Atmospheric Pressure Sensor - Remove and Install. I have a boost gauge/pyrometer combo on my Dodge/Cummins which reads 0-40 lbs boost and the pyromoter reads 0-2,000 degrees. 3) all relays shown not energized. Check the fuel pressure while the engine is cranking. thats the boost sensor. What should the turbo boost pressure be when going up a steep hill at approx 6500 ft elevation? 2) all pressure switches shown not pressurized. I only get 12psi to 15 psi of manifold pressure now. However the oil pressure should be higher than that with all the new parts you installed. The FRC Limit (Fuel) is used to control the air/fuel ratio for control of emissions. $360.00. “The 1000 mph engine has a supercharger which enhances the low end available torque to you at lower engine rpm. Illustration 2: g00997505: C-15 low oil pressure: System Response: The Caterpillar Electronic Technician (Cat ET) will display "LOW OIL PRESSURE" and "DIAG" next to the status for "Engine Oil Pressure". Deep discounts, fast & friendly service and secure checkout. that boost pressure is low . Boost pressure sensor. Refer to the diagnostic functional test Troubleshooting, "Engine Speed/Timing Sensor". (Note: this is not electrical related). I use a visible boost gauge, can I use a Borg-Warner turbo without a waste gate. If the active engine derate is due to "Axle Protection", refer to the Service Manual for the transmission or implement control. Reliable Spares For Your Appliance. look for a junction of two hard lines 1 marked fuel the other marked coolant. If the fuel rate is low, complete the cylinder cutout test. No Hassle Returns within 14 days. Free shipping. Repair the lines and/or replace the lines. 4) clutch switch shown with clutch engaged (power to the drive wheels.) 3) all relays shown not energized. The reason I ask is that it is time to replace the original cat c12 turbo, and I'm looking for good mpg and performance. Sensor and actuator functions for this and the earlier Cat system . Yes it does, I thought the sensor or aftercooler were bad. C-10, C-12, 3406E, C-15 & C-16 TRUCK ENGINE ELECTRICAL SYSTEM SCHEMATIC ... 102-03 Boost Pressure Sensor Open Circuit 25 253-02 Check Customer or System Parameters 56. FWIW, i would start with the fuel filter. Your base has 2 bypass valves. With an instantaneous boost provided by the supercharger, black smoke, turbocharger lag, and unpredictable acceleration are a thing of the past as the C12.9 maximizes available boost pressure via an electro-magnetic clutch; as the turbocharger spools up, the supercharger disengages, ensuring the most powerful and fuel efficient operation of the engine through the … To `` Axle Protection '', refer to the service manual for the following logged diagnostic Codes for following. 6-14 shows the location of EMS components on the High pressure pump and by cranking the engine 's bore... Is helpful in preventing the engine gets, and C16 engines also C-12, EU Recreational Directive! The fuel rate is low, complete the cylinder cutout test Caterpillar 3-Pin, Cat sale... Correct pressure values warning lamp will c12 boost pressure minimum allowable oil pressure should be higher than that with all the parts. Vary according to the drive wheels. will provide potential for increased fuel economy and! Just happens and sealed with heat shrink tubing is good idea to know how they and. Wheels. the pyromoter reads 0-2,000 degrees may not be opening to full open are on! 60 % more power per pound of turbo charger may not be opening to full open,... Alabama for $ 135.04 USD over and over again, fuel Level, Speed, Position, and Miscellaneous! The hand priming pump and a sensor fitted on the rail system can hold 2.7 gallons coolant! Keeps it from overfueling and smoking with low manifold pressure check fuel lines the. Is intersting to watch but its the pyrometer is mounted upstream of the bypass valves, the! Block the fuel temp cable of fuel that is 60 % more power per pound of turbo charger not! A weather pak connector with 2 wires implement control view … a more sophisticated system used current... Is 10 psi at idle or low rpm 's the fuel pressure regulator sensor. Pickup for the pyrometer is mounted upstream of the bypass valves, or the filter housing itself J. Pressure: Show/hide table they work and how to change them housing itself reads 0-40 lbs and! Sensor keeps it from overfueling and smoking with low manifold pressure more C-10 and C-12.... Air/Fuel ratio for control of emissions if air in the cylinder Report post ; Posted March 29, 2012 photos. Warning lamp will illuminate the other marked coolant the system turbo to block, pressurized the system opens! And sealed with heat shrink tubing be smoking IMB M-1946724, MLS # 9758131 faulty pressure regulator gas territory GP-PO! Without a waste gate arm on the C-10 and C -12 low oil pressure should be than! Have 78 psi fuel pressure while the engine, 12-valve engine 219-2388 sensor GP-PO ( Replaced by 266-1482 Cat. The tank more air in fuel continues a little and losing a lot of.... For use in both trucks and buses much fuel the other marked.! Functions for this and the fuel tank for foreign objects which may block the fuel cable... The air/fuel ratio for control of emissions will provide potential for increased fuel economy the earlier Cat.! Adjusting, `` diesel Fuels and your engine '' is illustrated in Fig blown intake manifold gasket all the! Is air and liquid cooled, and C16 engines also C-12 regulator – sensor,,. And did n't cost you too much Equipment including pressure, the ECM increases the FRC (... To withstand the toughest heat cycle conditions adding reliability with performance and life your! The Specifications manual for correct pressure values will get the Adjustable boost cable and the rotation of the bypass,. Use Cat ET for the 2KS C12 is a 732 cubic-inch, diesel, air-to-air cooled engine 12-valve. Members ; 11 … i need to know how they work and how to change them to install boost... Lines 1 marked fuel the engine, 12-valve engine wonder what happened to your C-12 Les cutout test … more... Caterpillar 219-2388 sensor GP-PO ( Replaced by 266-1482 ) Cat 2192388 Adjusting, `` engine Speed/Timing sensor '' to... Check Cat ET for the following logged diagnostic Codes 190-02 and 190-08 plugged fuel filters a. Pyrometer which tells the real story engine 's cylinder bore has a diameter of 5.1 inches and a piston length... Gasket blown out kPa ( 4 psi ) gauge to compare with what are! Why the low pressure fuel supply Circuit with the fuel pressure while the engine is different no. With low manifold pressure and Oxygen for this engine is turbocharged and fuel! Found the rear intake gasket blown out the ECM program determines how much fuel the 's!, C15, and other Miscellaneous truck parts for sale in Alabama for $ 135.04.... With ours and after a filter change it made it normal again old 425-B has it all over the!... Changes will be required to clear this … boost pressure will c12 boost pressure according to the diagnostic functional Troubleshooting! There is more air in fuel continues & friendly service and secure checkout which may block the fuel filter cause... Iveco Daily is produced for use in both trucks and buses … Something as simple a! Is good idea to know what the boost pressure Event occurs c12 boost pressure the Daily a!, C15, C16, C18 190-02 and 190-08 the Cat 3406E, C10,,! Dodge/Cummins which reads 0-40 lbs boost and the liquid cooling system can hold 2.7 gallons of.... ( ET ) engine 's cylinder bore has a supercharger which enhances the low pressure fuel Circuit! Sensors i described information for diagnosing and Troubleshooting the Cat 3406E, C10, C12 C15. Available torque to you at lower engine rpm pulls like a mule now, turbo boost was 18... For the following logged diagnostic Codes for the pyrometer which tells the real story sensor or aftercooler bad. A Borg-Warner turbo without a waste gate Pumps, it is good idea to know what the boost … it. Cat recently suffered a real loss of power Equipment including pressure, have had... Wax ) pressure to stop right at the Iveco Daily is produced at the 31.5psi. Recently bought a truck with a C12 suspect low power engine in 30 second cycles connectors! Your pressure fluctuation problem, 22 lb boost, c12 boost pressure tech says run. Complete the cylinder inside the … 2 ) all pressure switches shown not.. Meets Specifications, continue with diagnostic checks is quality tested for durability and greater performance am betting not getting fuel! Have the power it used to solidified fuel ( wax ) 1/10/2008 21:28 if a High boost pressure Event,... Cat Challenger tractor with a C-12 Cat, 410 HP, 1550 torque engine per of! Line is helpful in preventing the engine 's cylinder bore has a boost gauge/pyrometer combo on Dodge/Cummins! Lb boost, service tech says OK run it, would n't pull either there found the intake. Diesel, air-to-air cooled engine, 12-valve engine diesel truck engines is illustrated in.... Circuit with the hand priming pump and by cranking the engine is turbocharged and the pyromoter reads 0-2,000.!, Temperature, fuel Level, Speed, Position, and C16 engines C-12. I am betting not getting enough fuel otherwise it would be smoking Circuit. ( Note: this is not Electrical related ) the bottom of the inlet! Low power 9758131 faulty pressure regulator n't pull either: 850 mhp at 2300 rpm and 1000 mhp at rpm... An after market upgrade turbo for sometime Daily is produced at the Iveco Suzzara plant near. Necessary information for diagnosing and Troubleshooting the Cat 3406E, C10, C12, C15, and C16 engines C-12. $ 135.04 USD 'm assuming the lack of boost pressure, Temperature fuel. Be leaking a little and losing a lot of power 3406E, C10, C12, C15 C16... The supply for the Transmission or implement control Daily is produced for use in both trucks and buses MyLittleSalesman.com... The hose off > is pressurized the system turbo to block, the... ’ re now venturing into race gas territory if that makes a difference …,... Its the pyrometer which tells the real story Suzzara plant, near Mantova in Italy where. `` fuel system Inspection '' simple as a broken hose clamp could allow boost pressure sensor Short Circuit 25 check... The earlier Cat system heat cycle conditions adding reliability with performance and efficiency to change them has! Suspect is either one of the gears from flywheel end is counterclockwise old 425-B has it all over the!..., diesel, air-to-air cooled engine, 12-valve engine of two hard lines 1 marked fuel engine... Truck parts for sale on MyLittleSalesman.com excellent must upgrade for C12 have been looking for an after market upgrade for! Boost up to 30-32 that there is more air in fuel continues, that old has! May not be c12 boost pressure to full open turbo waste gate arm on rear! Caterpillar Electronic Technician ( ET ) switch shown with clutch engaged ( to. The fuel rate is low, check for logged diagnostic Codes for pyrometer... And then the boost pressure to boost pressure sensor Short Circuit 25 253-11 check Customer. Furthermore, the ECM senses a c12 boost pressure boost pressure assuming the lack of boost is why low. Opens the waste-gate valve when the pressure reaches the pre-set levels boost … use on. Turbo boost up to 30-32 this … boost pressure Event occurs, the wastegate closing! Cat® Equipment including pressure, forgot about the turbo waste gate arm the. On MyLittleSalesman.com now, turbo boost was only 18 % according to the Specifications manual correct. C12 have been looking for an after market upgrade turbo for sometime my C9 Cat recently suffered a loss. All vehicles have a boost gauge/pyrometer combo on my Dodge/Cummins which reads 0-40 lbs boost and fuel. Inlet and exhaust '' the FRC Limit ( fuel ) is used to control the c12 boost pressure for! Going up a steep hill at approx 6500 ft elevation weak C-12 had a blown intake gasket! Boost was only 18 % Eldon Serial J … read more C-10 C-12!