Where does the Caterpillar C12 engine come from?
Caterpillar C12 Engine Specifications. Caterpillar is an American company that produces heavy machinery and engines. The company was founded in California in 1925and is know based in Illinois. Caterpillar produces heavy machinery such as backhoes, excavators, motor graders, off-highway trucks, wheel loaders, and agricultural tractors.
What’s the minimum cruise speed for a Caterpillar C12?
The minimum recommended engine speed at 55 mph cruise speed is 1,400 rpm. The alternator on the Caterpillar C12 has an output rating of 12 volts and 105 amps. This engine features a dry charge coolant conditioner, a fan-drive mounting bracket, front engine supports, and a lubricating oil filter.
How many revolutions per minute does a Caterpillar C12 run?
The lubricating oil system can hold up to 9.4 gallons of oil. The battery has an electrical backup, as well as a self-diagnostic system. The Caterpillar C12 operates between 1,200 and 2,100 revolutions per minute, and the engine will redline at 2,100 rpm.
What causes a Caterpillar C12 to overspeed?
The compromised rod bolts were overstressed by the overspeed braking horsepower. 2. 2100 rpm is the limit for the C12 with the Jake brake applied. 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.”
What is the primary failure mode of a Caterpillar C12?
Caterpillar claims that the primary failure mode for the C12 from overspeed is valve/piston failure when the Jake is activated. I have heard from several RVers who have destroyed their engines because of “valve problems.”
What is the maximum cruise speed for a C12?
The peak torque rating of this engine is 1,650 ft-lb at 1,200 rpm. The torque rise percentage is 53 percent. The C12 can operate up to an altitude of 10,000 feet. The maximum recommended engine speed at cruise is 1,700 rpm. The minimum recommended engine speed at 55 mph cruise speed is 1,400 rpm.