c12 cat engine problems

The fuel economy that makes the C12 the definition of environmentally friendly is all thanks to the controlled fuel system which enables it to. The Caterpillar C12 is a 732 cubic-inch diesel air-to-air cooled engine 12-valve engine.

Understanding And Profiting From The Caterpillar C7 Engine Builder Magazine

Discussion Starter 1 Oct 26 2010.

. But the issue is with the engine block design itself not the head gasket. The radiator cylinder head and cams. These boats puts 1000 hours per season.

Had a friend dont we all who had aluminum tanks from an older Intl. Its not quite as capable as the larger C15 or the C13 successor. 700 RPM Rated engine speed.

Original steel fuel tanks were leaking. Ask your own heavy equipment question. I wouldnt say the same about the c-10s but they are fine to 85000 gross.

HEY GUYSI GOT A 98 CAT C12 ENGINE IN A WESTERN-STARTHE ENGINE IS BLOWING HUGE AMOUNTS OF BLACK SMOKE WHEN I ACCELERATEENGINE SURGES-ECT. Depending on the weight you will be pulling and how fast you want to run I HIGHLY recommend a 13spd transmission. I ran a 1 of 3 sport boats involved in the Cat c87 program.

Common Cat C12 Engine Problems. We were all head scratching C9 was going through a major design tear up with HUEI being replaced with common rail system and new 4 valve head and looked ready to rock and roll at Tier III. The oil testing results shows that oil is diluted with high amount of disel.

The liners on the C15 sit in the engine block similar to a C13. Caterpillar Engine Model. Being able to split the top side makes a HUGE difference in pulling ability.

The design of the charge air cooler manufactured by Modine was defective. However the liner rests on the block as opposed. 2KS82416 Engine total distance.

The biggest problem with the C15 design is the head gasket. I CHECKED THE FUEL. Other than that a good engine the fixes are out so you will really only have to do them once.

These were gravity feed instead of top feed. You need to speak directly with CAT if you have questions about the motors. Cat c12 problems.

Up to 15 cash back I got recently an 8 liters engine oil consumption in the C12 CAT engine serial number BDL05137 mounted on a crusher. However the C12 diesel still delivers solid performance. The C12 cat engine has a good reputation due to its good performance and even better fuel economy.

Weve had a 430hp C12 for about 4 yrs. And 1 boat with 850 129s. Up to 15 cash back Cat c12 problems cam follower tore up cam now replaceing the head i wanted to know if there were any - Answered by a verified Technician.

Caterpillar claims that the primary failure mode for the C12 from overspeed is valvepiston failure when the Jake is activated. The lubricating oil system can hold up to 94 gallons of oil. These problems are common ask around and youll find out.

The C12 Caterpillar is a diesel engine intended for marine propulsion with a range of 345 497 mph. Cat used to be very reactive and supportive to product issues however on this. C12 Cat Engine Problems - Both have the same problems but that 2003 model is consided the bridge engine model.

These engines will run gross weights up to 120000 lbs in lots of places and do the job just fine. In this video we are following my day in the shop working on a Cat Diesel C12 Engine with a damaged lifter and camshaft. I can say they tested 2 boats with 1000hp 129s.

Known C-12 issues. Other than that a good engine the fixes are out so you will really only have to do them once. The Cat C12 is an excellent engine that many view as very reliable.

So I cannot give you specifics on the 129s. Expect to do a head gasket and CamFollowers between 750 and 1 million. Issues had their roots way back in 3176 and 3196.

There is major trace of coolant on dipstick. The fire rings tend to blow out because of the way the liners and the cylinders are constructed. The 127 detroit and then the mack were 12 liter.

About a year ago CAT suddenly pulled their Tier III C13 customer field trial boats put the original C12s back in and went home. C-12 is a good motor. 1800 RPM ECM of 70 pin The Engine has been TESTED and it.

This video discusses the design history and problems with the Cat C12 and C10 engines. Caterpillar claims that the primary failure mode for the c12 from overspeed is valvepiston failure. Worked at a Cat TEPS dealer for truck engines.

C12 Engine serial number. Other than that a good engine the fixes are out so you will really only have to do them once. Anyway the Cat C12 120L engine makes up to 445 horsepower and 1650 lb-ft.

Topic View Topic Options. I have heard from several RVers who have destroyed their engines because of valve problems Caterpillar claims they have used the stock C12 with a different head. Posted By BIG AL Sunday September 11 2011 118 AM.

Newly registered and have a Cat C12 problem. I have heard from several RVers who have destroyed their engines because of valve problems Caterpillar claims they have used the stock C12 with a different head for racing and turned 3200 rpm. In the context of US boating yes C12 deserved a bad press and looking at very small hours clocked up by boaters here there is the difference.

Hi there i got a c-12 engine sitting in a 2000 379 pete it has a grain box on back only gets 10000km year but needs to be very reliable. 2003 Cat C12 with 240000 miles in a Intl 9100i daycab. The torque of these 12 liter power plants are higher than lots of the 14 liter power of the 80s.

119 L Engine idle speed. It is a fine engine. Have 370 gears with ours and gets 65mpg.

425 HP Date of manufacture.

Cat C18 Acert High Performance Propulsion Engine Tier 3 H O Penn