Is the Caterpillar 3126 HEUI a medium duty engine?
The Caterpillar 3126 HEUI Engine introduces a new era of the diesel engine in the bus industry using the medium duty diesel engine.
When did Caterpillar start using the HEUI system?
Collaboration between International Truck & Engine Corporation and Caterpillar lead to the introduction of the HEUI system in 1993. The use of hydraulic force to pressurize fuel for injection was groundbreaking and allowed for cleaner, more powerful and efficient diesel engines.
What kind of fuel pump does a Caterpillar 3126 use?
This pump is our newest member of the Adrenaline High Volume High Pressure Oil Series. This is a HEAVY DUTY HIGH VOLUME rebuild of the Caterpillar pumps for the 3126E and 3126B and 3116 HEUI engines.No tuning required. No engine modifications needed- direct bolt in O-ring to seal HPOP to original fuel pump included. – FUEL PUMP NOT INCLUDED.
How much does a 2004 Caterpillar 3126 engine cost?
2004 CAT 3126 Diesel Engine Take Out, 190HP. Good For Rebuild Only. $1,995.00 For Information on this or any other engines. Please Call . “NO CORE RETURN REQUIRED”
What kind of engine does a caterpillar bus use?
Caterpillar 3126 HEUI Engines The Caterpillar 3126 HEUI Engine introduces a new era of the diesel engine in the bus industry using the medium duty diesel engine.
Why does my cat 3126 have low power?
Connect a clear plastic hose to the return to fuel tank hose on discharge end of fuel pressure regulator for clear stream of fuel coming from engine while engine at idle and high idle. If you have lot of air or foam in fuel clear line returning to fuel tank than that would cause low power.
Where is the failure diagnostic code stored on a caterpillar?
At that time a failure diagnostic code will be entered and stored in the ECM memory. The failure code can be retrieved by 1) using the Caterpillar Electronic Control Service tool, or 2) using the “Check Engine” light if the bus is equipped with cruise con- trol.
Where can I find the caterpillar J1939 fault code?
Caterpillar 3126, C7 codes Page 31 EPA 2010 Products: J1939 Fault Codes Retrieving J1939 fault codes HDX/EFX Page 36 Retrieving J1939 fault codes C2 Page 39 Cummins codes Page 41 Allison Trans 2000 codes Page 81 Allison Trans 3000 codes Page 84 C2 BHM codes Page 90
Where is the ECM located on a caterpillar HEUI engine?
The ECM controls the heater and lamp through a relay mounted beside the intake manifold. Heater operation is determined during three stages of engine operation: Power-up/Preheat, Cranking, and Engine Started cycle. MVP-ER SERVICE MANUAL Page 13-5 The ECM is “powered-up” when the ignition switch is turned ON.
How does the throttle work on a caterpillar HEUI engine?
Throttle/Fuel Control The Electronic Control Module (ECM) controls the fuel flow to the cylinders. Instead of a direct rod/cable from the accelerator pedal to the fuel pump, the ECM receives a Pulse Width Modulation (PWM) from a throttle position sensor which incor- porates a potentiometer.