An Improved Hydraulic Electronic Unit Injector (HEUI) Pump is Available {1714}
- Truck Engines:
- 3126E (S/N: HEP1-UP)
- C7 TRUCK ENGINE (S/N: LBM1-UP; KAL1-UP; SAP1-UP; WAX1-UP)
- C7 TRUCK/BUS (S/N: YPG1-UP)
- C9 ON-HIGHWAY (S/N: ETK1-UP; MTB1-UP; 9DG1-UP)
Description of Change: The Hydraulic Electronic Unit Injector (HEUI) pump that is utilized on C7 and C9 engines has received multiple improvements.
Adaptable To: The new HEUI pump is adaptable to the serial numbers that are listed above.
The new part numbers are located in the special instruction that is referenced below.
ReferenceRefer to Special Instruction, REHS3844 for all of the details that are related to these improvements.
ReferenceRefer to Special Instruction, REHS3819 for additional troubleshooting information on the HEUI pump.
Caterpillar Information System:
2008/08/25 An Improved Hydraulic Electronic Unit Injector (HEUI) Pump is Available {1714}
2008/08/25 An Improved Hydraulic Electronic Unit Injector (HEUI) Pump is Available {1714}
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