c12 cat engine problems

Newly registered and have a Cat C12 problem. Known C-12 issues.

Pin On Pdf Manuals Download

However the C12 diesel still delivers solid performance.

. These boats puts 1000 hours per season. Common Cat C12 Engine Problems. 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.

Caterpillar claims that the primary failure mode for the C12 from overspeed is valvepiston failure when the Jake is activated. Other than that a good engine the fixes are out so you will really only have to do them once. 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.

119 L Engine idle speed. The C12 cat engine has a good reputation due to its good performance and even better fuel economy. I CHECKED THE FUEL.

So I cannot give you specifics on the 129s. The oil testing results shows that oil is diluted with high amount of disel. The radiator cylinder head and cams.

Had a friend dont we all who had aluminum tanks from an older Intl. You need to speak directly with CAT if you have questions about the motors. Expect to do a head gasket and CamFollowers between 750 and 1 million.

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. Ask your own heavy equipment question. C12 cat engine problems this monitoring clarifies the cat individuals character.

C12 Cat Engine Problems - Both have the same problems but that 2003 model is consided the bridge engine model. I can say they tested 2 boats with 1000hp 129s. Have 370 gears with ours and gets 65mpg.

And 1 boat with 850 129s. 1800 RPM ECM of 70 pin The Engine has been TESTED and it. 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.

Posted By BIG AL Sunday September 11 2011 118 AM. Original steel fuel tanks were leaking. The Cat C12 is an excellent engine that many view as very reliable.

These engines will run gross weights up to 120000 lbs in lots of places and do the job just fine. The lubricating oil system can hold up to 94 gallons of oil. Worked at a Cat TEPS dealer for truck engines.

Other than that a good engine the fixes are out so you will really only have to do them once. The torque of these 12 liter power plants are higher than lots of the 14 liter power of the 80s. The C12 Caterpillar is a diesel engine intended for marine propulsion with a range of 345 497 mph.

The engines cylinder bore has a diameter of 51 inches and a piston stroke length of 59 inches. Discussion Starter 1 Oct 26 2010. If it hasnt had the head gasket done before thats the most likely cause.

Its not quite as capable as the larger C15 or the C13 successor. C-12 is a good motor. Being able to split the top side makes a HUGE difference in pulling ability.

C12 Engine serial number. The 127 detroit and then the mack were 12 liter. 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.

These were gravity feed instead of top feed. The fuel economy that makes the C12 the definition of environmentally friendly is all thanks to the controlled fuel system which enables it to. Caterpillar claims that the primary failure mode for the c12 from overspeed is valvepiston failure.

C-12 is a good motor. Cat c12 problems. 2003 Cat C12 with 240000 miles in a Intl 9100i daycab.

Topic View Topic Options. The design of the charge air cooler manufactured by Modine was defective. 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.

As white duramax said pull the pan when its hot then pressurize the system and check for leaks. Weve had a 430hp C12 for about 4 yrs. About a year ago CAT suddenly pulled their Tier III C13 customer field trial boats put the original C12s back in and went home.

There is major trace of coolant on dipstick. Caterpillar Engine Model. 700 RPM Rated engine speed.

Issues had their roots way back in 3176 and 3196. C-12s dont normally blow compression into the cooling system they leak coolant into the oil always on the cam side. It is a fine engine.

Then refer to the appropriate troubleshooting procedure for more information. The fire rings tend to blow out because of the way the liners and the cylinders are constructed. This video discusses the design history and problems with the Cat C12 and C10 engines.

Cat 129 I ran a 1 of 3 sport boats involved in the Cat c87 program. The biggest problem with the C15 design is the head gasket. Cat used to be very reactive and supportive to product issues however on this.

2KS82416 Engine total distance. These problems are common ask around and youll find out. 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.

But the issue is with the engine block design itself not the head gasket. Anyway the Cat C12 120L engine makes up to 445 horsepower and 1650 lb-ft. The liners on the C15 sit in the engine block similar to a C13.

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 wouldnt say the same about the c-10s but they are fine to 85000 gross. However the liner rests on the block as opposed.

Depending on the weight you will be pulling and how fast you want to run I HIGHLY recommend a 13spd transmission. 2003 Cat C12 with 240000 miles in a Intl 9100i daycab. 425 HP Date of manufacture.

Caterpillar C10 C12 1yn 2pn Truck Engine Shop Service Manual Download Truck Engine Caterpillar Articulated Trucks