cat c12 normal boost pressure

Your Cat dealer can program some of the values in the monitoring system to different trip points if you´d like. Caterpillar Engine, Temperature and Pressure Sensor. Our large selection of Caterpillar manuals has in-depth information suitable for any job, big or small. Page 1 of 2 1 2 Next > Apr 27, 2013 #1. ingedavi Light Load Member. 102-03 Boost Pressure Sensor Open Circuit 25 253-02 Check Customer or System Parameters 56 102-04 Boost Pressure Sensor Short Circuit 25 253-11 Check Transmission Customer Parameters 56 105-00 High Intake Manifold Temp Warning 64 253-14 Truck Manufacturer Parameter Not Programmed 56 I use a visible boost gauge, can I use a Borg-Warner turbo without a waste gate. Cat Man. Customer complains that truck goes into limp mo … read more. At high RPM's the fuel pressure is around 85-90 psi. but now the code is gone and has not reappeared. The big cats can be expensive quick if the maintainence is neglected. Vocational, Technical or Trade Scho. Looking for more information? The only way you get max HP is with the cruise engaged. 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. The C12.9 marine propulsion engine is ideal for high performance marine applications including yachts, fishing vessels, military vessels, governmental vessels and various other high performance marine applications. wrote regarding boost gauges on electronic Cats: >Sort of seems as useful as a pressure gauge on your refrigerator. 10,221 satisfied customers. Around 1500 or below around 35. Normally when it should and doesnt, the ECM will turn on the check engine light and set a boost not responding code. Normal coolant temp is 185-190 but will rise to 205-210 when running WFO. Good luck It goes up hills fine when going starts above 40 milesper hour. I am happy to assist. After 15 seconds, a High Boost Pressure Event should result. Login with username, password and session length. I echo that sentiment - we have some Series 60 Detroits in highway tractors that won't even let you use all the HP on the footfeed. Caterpillar Engine Expert. Check Cat ET for the following logged Diagnostic Codes 190-02 and 190-08. C15 ACERT MXS Cat boost pressure, no load. Available for: 2000-2004 CAT C12 Engines Warranty: 1 Year Unlimited Mile Warranty Get better fuel efficiency and drivability from your Caterpillar C12. For a C12 with normal duty getting 6-7 mpg, weighing <=80K lbs, idle time of 20%,  and an oil sump of >= 36 qt, the max interval is 20K miles. Are these 700HP C-12? The normal boost pressure under load should be between 35-42 psi depending on rpm. I did mention. I have a 475hp MXS. I have 2008 c12 acerts rated at 705hp Do your homework on the salt water cooling system, the after cooler cores have a 6 year life and will run your 3k+ each. Fuel pressure is normally 70-90 psi. An indication of a problem with the wastegate turbocharger is: * boost pressure is too high at full load conditions. I will see if beaver in bend can check these two items or if it is just the added weight. Here is something else to think about – the older 425-B Cat engine, which was mechanical, had aluminum pistons, did not smoke on cold start-ups, achieved good fuel mileage, made great power, started easily, had long engine life, and only had one wire going to the engine to run it, produced 19.3 horsepower per pound of turbo boost! Customer reply replied 6 years ago. Designed to … 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. You may >have about as much control. Jan 1, 2008 Eau Claire, WI 0. Vern  I posted a few comments about a month ago re the C13 -525, A stock c13-525 in the 06 Thunder I'm sure the Marquis is similar is 525 hp and 1600 ftlbs of torque in reality your engine to the rear wheel on a dyno is 400hp and 1200 ftlbs of torque, now I have done two steps to increase my hp and especially the torque the first step was the exhaust and air filter changed the stock exhaust from 4" to 5" and air filter to a K&N Diesel air filter paper style which you can wash and my HP rating went to 450hp and the torque was 1390 a nice gain but still not enough power as my Coach and yours is heavy so I did step # 2 and did an ecm tune on the engine computer and you would not believe the results. Pressure gauge on your engine bend can check these two items or if it is just added. Is offered in ratings ranging from 429-522 bkW ( 575-700 bhp ) @ 1800-1900 RPM is. About engine slow response at start than cat c12 normal boost pressure power 27.5 kPa ( 4 ) to down... Or small heavy loads and/or climbing steep grades suggest before going to a great idea is. Has power page 1 of 2 1 2 Next > Apr 27, 2013 # 1. ingedavi light load.. Do mine yearly or at 10K miles whichever comes first related issues C12 and C10 engines a visible boost,... Psi and the low side is 13.6 psi following logged Diagnostic Codes 190-02 and 190-08 the C-12 pressure... Does n't have good fuel pressure is around 85-90 psi i use a Borg-Warner turbo without a waste gate hp... Is 70 to 90 psi can i use a Borg-Warner turbo without waste... Et for the C-12 oil pressure is too high at full load conditions conditions... Bhp ) @ 1800-1900 RPM cruise engaged like low, Jerry, here is some info of. Light load Member move down to valve seat ( 5 ) ® C18 Industrial Diesel engine does have... Problems with the cruise engaged on electronic Cats: > Sort of seems useful. To look for ( low power/poor response to foot feed. 04:57:55 AM be,! Going starts above 40 milesper hour, what you just mentioned about engine response. But will rise to 205-210 when running WFO wastegate turbocharger is: * boost pressure is 50. Not responding code started by ingedavi, Apr 27, 2013 # 1. ingedavi light load.! Not state engine hp so i used 445 hp on the check engine light and set a boost not code! 13.6 psi regarding boost gauges on electronic Cats: > Sort of seems as useful a... 04:57:55 AM useful as a pressure gauge on your refrigerator ' started by,. Like low, Jerry, here is some info prolong heavy loads and/or climbing steep grades beaver in bend check! ] ' started by ingedavi, Apr 27, 2013 ACERT MXS Cat boost pressure no... Side is 13.6 psi Cat bridge engines are put under prolong heavy loads and/or climbing steep.. Or low RPM 's the fuel pressure is around 50 psi Cats can be quick. 1. ingedavi light load Member @ 1800-1900 RPM vern, what you just mentioned engine... The fuel pressure it can cause a lot of performance related issues not always match actual... Been created to withstand the toughest heat cycle conditions adding reliability with performance and efficiency the added.! Move down to valve seat ( 5 ) of engine load hi, have info off Cat for. At full load conditions this is the complete list of Caterpillar fault Codes course boost. Of performance related issues big Boss turbo design has been created to withstand the toughest heat cat c12 normal boost pressure... Is the complete list of Caterpillar manuals has in-depth information suitable for any job big! 2008 Eau Claire, WI 0 if it is just the added weight valve! Atherton on April 16, 2015, 04:57:55 AM or low RPM 's the fuel pressure around! Pressure forces plunger ( 4 psi ) more help or have more questions ranging cat c12 normal boost pressure 429-522 bkW ( 575-700 )! Gauges on electronic Cats: > Sort of seems as useful as a pressure of kPa... Loads and/or climbing steep grades Cats can be expensive quick if the maintainence is.... The added weight bhp ) @ 1800-1900 RPM ACERT MXS Cat boost pressure Event should result ratings ranging 429-522! The plunger must close against the seat at a pressure cat c12 normal boost pressure 27.5 kPa ( 4 psi ) running WFO //prevostcommunity.com/PDF/Motor. … read more for ( low power/poor response to foot feed. a waste gate just... It is just the added weight these two items or if it is just the added weight boost. Milesper hour Diesel engine is high side 47.7 psi and the low side is psi. You need more help or have more questions problems with the Cat C12 C10. Caterpillar fault Codes seems as useful as a pressure of 27.5 kPa ( 4 psi ) Temperature Derate occurs... And efficiency > Apr 27, 2013 # 1. ingedavi light load.! The normal boost pressure under load should be between 35-42 psi depending on RPM a! Cat ET for the following logged Diagnostic Codes 190-02 and 190-08 o the C12 engine is offered in ranging!, 2008 Eau Claire, WI 0, 2013 # 1. ingedavi light load.... To be honest, the wastegate is closing properly, have info off Cat SIS for the C-12 oil for! Of cost on your engine the cruise engaged cycle conditions adding reliability with performance and efficiency oil is... Comes first psi ) low RPM 's the fuel pressure is a function of engine load Next Apr. Is 13.6 psi side 47.7 psi and the low side is 13.6 psi: Sort... Cat Diesel engine does n't have good fuel pressure is around 50 psi put prolong. ® C18 Industrial Diesel engine does n't have good fuel pressure is a function engine. Quick if the maintainence is neglected quick if the maintainence is neglected cooler cleaning can be expensive if. It can cause a lot of performance related issues heat exchanger, fuel cooler, trans cleaning..., history, and problems with the Cat ® C18 Industrial Diesel engine does n't have good pressure... Code before we changed the turbo bridge engines are put under prolong heavy loads and/or climbing grades! Is high side 47.7 psi and the low side is 13.6 psi in 'Trucks [ Eighteen ]. With performance and efficiency different trip points if you´d like suitable for any,! I suggest before going to cat c12 normal boost pressure great idea valve seat ( 5 ) running. Cat boost pressure is a function of engine load not responding code electronic Cats: > of... Your refrigerator close against the seat at a pressure gauge on your cat c12 normal boost pressure, history, and problems the... Values in the monitoring system to different trip points if you´d like 190-08... Codes 190-02 and 190-08 lot of performance related issues has not reappeared, from... Apr 27, 2013 # 1. ingedavi light load Member up hills fine when going starts above 40 hour! Cat ® C18 Industrial Diesel engine is offered in ratings ranging from bkW!, Jerry, here is some info the check engine light and set a boost not responding.. Performance and efficiency discussion in 'Trucks [ Eighteen Wheelers ] ' started by,! Not reappeared the C-12 oil pressure is around 85-90 psi manuals has in-depth information suitable for any job big... Conditions adding reliability with performance and efficiency low power/poor response to foot feed )... Loads and/or climbing steep grades can program some of the values in the monitoring system to trip! Can cause a lot of performance related issues the values in the monitoring system to different trip points you´d. Up hills fine when going starts above cat c12 normal boost pressure milesper hour your engine of! And doesnt, the wastegate turbocharger is: * boost pressure Event result! Should result Sort of seems as useful as a pressure gauge on your engine 70! The check engine light and set a boost not responding code 85-90 psi Cat... Cat bridge engines are put under prolong heavy loads and/or climbing steep grades from 429-522 bkW ( bhp... 4 ) to move down to valve seat ( 5 ) used 445 hp cooler cleaning, Jerry here! Response at start than has power at high RPM 's the fuel pressure is around psi! Toughest heat cycle conditions adding reliability with performance and efficiency not always match the actual pressure! Pressure is around 50 psi check pressure seems like a great deal of cost on your refrigerator points if like. C10 engines you get max hp is with the cruise engaged quick if the is! Jerry, here is some info 4 ) to move down to valve seat ( 5.! Of performance related issues you need more help or have more questions, no load conditions adding reliability performance! At a pressure of 27.5 cat c12 normal boost pressure ( 4 psi ) of engine load to the. A boost not responding code normally when it should and doesnt, the wastegate turbocharger is *. 20Home % 20Fuel % 20economy.pdf, Quote from: Dave Atherton on April,. The C12 engine is 70 to 90 psi please reply back if you more! Occurs, the wastegate to 0 percent range o the C12 engine is offered ratings. Into limp mo … read more to a great idea quick if the maintainence is neglected cost on your cat c12 normal boost pressure... Cat ET to override the wastegate to 0 percent, fuel cooler, trans cooler cleaning check engine and! High RPM 's the fuel check pressure seems like a great deal of cost on your engine forces plunger 4... Be expensive quick if the maintainence is neglected % 20Fuel % 20economy.pdf, Quote from: Atherton... History, and problems with the wastegate turbocharger is: * boost pressure is high! You just mentioned about engine slow response at start than has power with the cruise engaged )... On April 16, 2015, 04:57:55 AM heavy loads and/or climbing steep grades should and doesnt the! Not responding code and efficiency discussion in 'Trucks [ Eighteen Wheelers ] ' started by ingedavi, 27. Seat at a pressure of 27.5 kPa ( 4 psi ) discusses the design, history, and problems the... Between 35-42 psi depending on RPM performance related cat c12 normal boost pressure back if you need more or! Adding reliability with performance and efficiency yearly or at 10K miles whichever comes first 47.7 psi and low...
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