When did the Caterpillar 3126 C7 come out?
Caterpillar launched a three-tier system of overhaul kits for the 3126 and its C7 successor in 2011. It was rated for multiple power applications from 170HP to 330HP. ^ a b cMcDonald, Bob (27 September 2012).
When did the caterpillar Reviva C7 come out?
Reviva’s long block and drop-in engines are available for years 1996 and up for the 3126 and C7 families. To determine correct part number and configurations available, please gather the following information from the engine data tag on the valve cover: Engine Serial Number (Format 7AS or WAX…) Have A Quote? Core to Return?
What are the connecting rods on a Caterpillar C7 ACERT?
The connecting rods in the Caterpillar C7 ACERT are not forged, liked the CAT 3126, but consist of powdered metal with a fractured cap design. There are also various sizes and configuration of the connecting rods depending on the piston used in the engine.
What are the issues with the cat C7 ACERT engine?
The ACERT technology was prone to numerous regeneration issues. Drivers reported low power and low fuel economy. It was common that the CAT C7 ACERT engines would experience overheating when driving up an incline. The cooling fan does not kick in until 235 degrees Fahrenheit while many drivers reported overheating at 200 degrees Fahrenheit.
What are the codes on a cat 3126?
The intake heater relay energizes when it is supposed to and I can feel the intake get a little warm to the touch after a couple of cycles so I believe it is probably ok. The cruise/rpm switch method revealed 2 codes. #39 and #38. I don’t have access to a code reader.
What kind of oil does a cat 3126 take?
By the way my engine in Serial# HEP 280486. I tapped into the high pressure oil galley and put a 4000 psi gage in. Had a helper crank the engine while I watched. The pressure started up kind of slow and then quickly headed toward max on the gage.
Why does cat 3126 B won’t start?
Really need to check the HEUI oil pressure while cranking, if it has an internal oil leak or a worn HEUI pump it wont get enough oil pressure to fire the injectors when cranking. rpsunrise Thanks this. I ran the codes as Jas suggested and came up with 87 and 34 in that order.