Is there a problem with the Caterpillar C12?
Caterpillar claims they have used the stock C12, with a different head, for racing, and turned 3200 rpm. They also claim there are no known problems with bearing failure, which lends credence to my claim that there was a “quality” problem and latent defect.
What kind of truck is the cat C12?
The truck is a 2003 Peterbilt 387 it has a rebuilt engine by Cat with a 3 year warranty. It has 430hp and 10 spd. Every month 400 people find a job with the help of TruckersReport.
What was the cause of the C-12’s engine failure?
This is a long, straight grade reaching 6% in several places. Naturally, there was heavy use of the Jake brake. The C-12 waited to throw the rod until we were going through Idaho Falls at about 55 MPH. The official failure analysis by Western States CAT was that the #3 rod bearing spun and caused stress on the rod bolts which broke.
What kind of gears does a cat C12 have?
Have 3.70 gears with ours, and gets 6.5mpg. This is in a day cab T800. It has a lot of balls for a 430, but it’s no E model in the torque department. Especially if you are used to a 475hp or bigger E. The Jake isn’t as strong as the bigger engines, but still works pretty well.
Can a C12 engine go bad on a truck?
From what I’ve heard about C12 CAT engines is they can go bad in many ways. Rebuild them and 1 week later they are scrap. The worst CAT engine ever, and replace it with a C13, I hear often. From what I’ve heard about C12 CAT engines is they can go bad in many ways.
Why did the bearing spin on the C-12?
Naturally, there was heavy use of the Jake brake. The C-12 waited to throw the rod until we were going through Idaho Falls at about 55 MPH. The official failure analysis by Western States CAT was that the #3 rod bearing spun and caused stress on the rod bolts which broke. Why did the bearing spin?
Can a C12 cat engine work with an engine?
I have an International 9100 series with a C12 cat in it, recently it gives a slight misfire on acceleration, there are no trouble codes coming up neither does the engine light come on. I’ve changed a … read more
Which is the service manual for a caterpillar?
CAT PDF Service Manuals – The CAT PDF service manual contains information on how the major operating systems work, testing, adjusting and troubleshooting guides, as well as disassembly and assembly procedures for your Caterpillar. CAT Parts Manual PDF – The CAT PDF parts manual has exploded views of all serviced parts on the equipment.
How to adjust injectors on a C12 cat engine?
Vocational, Technical or Tra… Cat c12 push tube broke bent on hole number 2 cam is ok tho. Cat c12 push tube broke bent on hole number 2 cam is ok tho. Fixed everything but how do you adjust the valves.
What kind of engine does a cat C12 have?
I hope to hear from drivers with the same engine. The truck is a 2003 Peterbilt 387 it has a rebuilt engine by Cat with a 3 year warranty. It has 430hp and 10 spd.
Is there a problem with my C12 diesel truck?
Discussion in ‘ Heavy Duty Diesel Truck Mechanics Forum ‘ started by raferko, May 9, 2019 . okay so I have a c12 with a fuel problem, it runs rough/sounds like it has a miss almost and is low on power, the fuel filter and water separator are new.
When does the Check Engine Lamp come on on a caterpillar?
From the Caterpillar Operation and Maintenance Manual, “Operation of the engine over 2300 rpm will cause the Electronic system to activate the CHECK ENGINE lamp, indicating engine overspeed.” It does not! The Caterpillar ECM is “hard programmed” for the lamp to come on when 2600 rpm is reached for 1 second.