c12 cat engine problems

Had a friend dont we all who had aluminum tanks from an older Intl. I wouldnt say the same about the c-10s but they are fine to 85000 gross.

Caterpillar Maritime Prime Movers For Marine Propulsion Auxiliary Engines

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.

. The biggest problem with the C15 design is the head gasket. Common Cat C12 Engine Problems. The torque of these 12 liter power plants are higher than lots of the 14 liter power of the 80s.

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. Have 370 gears with ours and gets 65mpg. C-12 is a good motor.

Hi Folks I have a Cat C-12 fitted in my commercial charter boat engine has been sitting idle for 9 weeks since my tourist season finished went to it the other day and could not start it put it down to a fuel problem as it does occasionally loose pressure in the system if left too long bad. Caterpillar replaced many parts to include the ECU and the turbocharger. Anyway the Cat C12 120L engine makes up to 445 horsepower and 1650 lb-ft.

Known C-12 issues. Rebuilt Inframe Kit Overhaul 1999 Caterpillar C12 Diesel Engine Engine. Newly registered and have a Cat C12 problem.

Caterpillar claims that the primary failure mode for the C12 from overspeed is valvepiston failure when the Jake is activated. SAFETYCATCOM C-12 and C12 MARINE ENGINES Maintenance Intervals. However the C12 diesel still delivers solid performance.

The C12 Caterpillar is a diesel engine intended for marine propulsion with a range of 345 497 mph. I CHECKED THE FUEL. 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.

There is major trace of coolant on dipstick. The Caterpillar C12 is a 732 cubic-inch diesel air-to-air cooled engine 12-valve engine. Worked at a Cat TEPS dealer for truck engines.

The problem was finally solved when the fly by wire control at the helm station was replaced. Being able to split the top side makes a HUGE difference in pulling ability. I can say they tested 2 boats with 1000hp 129s.

Posted By BIG AL Sunday September 11 2011 118 AM. Weve had a 430hp C12 for about 4 yrs. These problems are common ask around and youll find out.

About a year ago CAT suddenly pulled their Tier III C13 customer field trial boats put the original C12s back in and went home. 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 main focus of the suit is the Caterpillar 3196 which the company has described as the ideal engine for yachts 40 to 60 feet long.

The design of the charge air cooler manufactured by Modine was defective. And 1 boat with 850 129s. Other than that a good engine the fixes are out so you will really only have to do them once.

The C12 cat engine has a good reputation due to its good performance and even better fuel economy. 2003 Cat C12 with 240000 miles in a Intl 9100i daycab. My engine also ran fine and looked normal with the diagnostic computer hooked up.

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. This engine is turbocharged and the rotation of the gears from flywheel end is counterclockwise. Steam clean the core in order to remove any.

The liners on the C15 sit in the engine block similar to a C13. These were gravity feed instead of top feed. 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.

Original steel fuel tanks were leaking. 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. Other than that a good engine the fixes are out so you will really only have to do them once.

Cat c12 problems. The oil testing results shows that oil is diluted with high amount of disel. The 127 detroit and then the mack were 12 liter.

Cat used to be very reactive and supportive to product issues however on this. 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. But the issue is with the engine block design itself not the head gasket.

These engines will run gross weights up to 120000 lbs in lots of places and do the job just fine. This engine is air and liquid cooled and the liquid. Issues had their roots way back in 3176 and 3196.

However the liner rests on the block as opposed. The fire rings tend to blow out because of the way the liners and the cylinders are constructed. I had the same problem with 2003 Cat 3196 engines brother to the C12.

Guide NEHS0526 or consult your Caterpillar dealer for more information. It is a fine engine. Its not quite as capable as the larger C15 or the C13 successor.

Cat C-12 Will not start. Engine SpeedTiming Sensor - CleanInspect. The Cat C12 is an excellent engine that many view as very reliable.

These boats puts 1000 hours per season. Expect to do a head gasket and CamFollowers between 750 and 1 million. 2 - 15-Nov-10 Original Post.

You need to speak directly with CAT if you have questions about the motors. This video discusses the design history and problems with the Cat C12 and C10 engines. 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.

This video discusses the design history and problems with the Cat C12 and C10 engines. 90 Every 246 050 L 65 000 US gal of Fuel or. Topic View Topic Options.

I ran a 1 of 3 sport boats involved in the Cat c87 program. Jaikins alleges some versions of another Caterpillar yacht engine the C-12 contain similar aftercoolers and could also be affected. Discussion Starter 1 Oct 26 2010.

So I cannot give you specifics on the 129s. Depending on the weight you will be pulling and how fast you want to run I HIGHLY recommend a 13spd transmission. Though Caterpillar denies the aftercoolers are defective officials have.

The radiator cylinder head and cams. A fuel pressure gauge with the right fitting for your Cat Diesel through the Amazon Affiliate Link.

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