New Software Is Now Used For Certain C9 Engines {1920}
- Engine
- C9 (S/N: LFE1-3901)
Description Of Change: The new software that is used improves the load acceptance under cold operating conditions between the range of 1600 to 2200 rpm.
Adaptable To: The following changes are adaptable to the products within the listed serial numbers, and are effective with all products after the listed serial numbers.
The new 522-0297 Engine Ratings Electronic Software Gp replaces the previous 355-2988 Engine Ratings Electronic Software Gp.
Caterpillar Information System:
A New Flexible Coupling Group Used On Certain C175 Locomotive Engines {3252} A New Flexible Coupling Group Used On Certain C175 Locomotive Engines {3252}
A New NOx Reduction System Cooler Group and Water Lines Group Is Now Used on Certain C13 Tier 4 Engines {1061, 1087, 108C, 1380} A New NOx Reduction System Cooler Group and Water Lines Group Is Now Used on Certain C13 Tier 4 Engines {1061, 1087, 108C, 1380}
C7.1 Engines and Generator Sets Motorized Valve - Test
C7.1 Engines and Generator Sets Mode Selection - Test
C7.1 Engines and Generator Sets Injector Solenoid - Test
C7.1 Engines and Generator Sets Injector Data Incorrect - Test
C7.1 Engines and Generator Sets Indicator Lamp Problem
C7.1 Engines and Generator Sets Idle Validation - Test
Diesel Exhaust Fluid (DEF) Pump Troubleshooting on Certain C4.4 Machine Engines {108J, 108K, 108T, 1901, 1920} Diesel Exhaust Fluid (DEF) Pump Troubleshooting on Certain C4.4 Machine Engines {108J, 108K, 108T, 1901, 1920}
New Injector Sleeve on Certain C4.4 and C7.1 Machine Engines {1254, 1290, 1713} New Injector Sleeve on Certain C4.4 and C7.1 Machine Engines {1254, 1290, 1713}
New Injector Sleeve on Certain C4.4 and C7.1 Engines {1254, 1290, 1713} New Injector Sleeve on Certain C4.4 and C7.1 Engines {1254, 1290, 1713}
Vibration Resonance May Cause A 105-15 Diagnostic Code To Activate On Certain C12.9 Marine Engines {1920, 1928} Vibration Resonance May Cause A 105-15 Diagnostic Code To Activate On Certain C12.9 Marine Engines {1920, 1928}
3512E and 3516E Marine Engines Auxiliary Water Pump - Remove
G3500H Generator Set Engine Fuel System Operation
New Software Is Now Used For Certain C15 Engines {1920} New Software Is Now Used For Certain C15 Engines {1920}
Fuel Level May be Reported Intermittently on Certain Cat® Products {7606} Fuel Level May be Reported Intermittently on Certain Cat® Products {7606}
3512E and 3516E Marine Engines Auxiliary Water Pump - Disassemble
3512E and 3516E Marine Engines Auxiliary Water Pump - Assemble
3512E and 3516E Marine Engines Pistons and Connecting Rods - Remove
3516C Petroleum Engine Alarms and Shutoffs
The 490-0654 Bellows Assembly May Be Built Wrong on Certain 3500C Marine Engines {1059} The 490-0654 Bellows Assembly May Be Built Wrong on Certain 3500C Marine Engines {1059}
New Cylinder Head Components Are Now Available for Certain 3508 Generator Set Engines {1100, 1101} New Cylinder Head Components Are Now Available for Certain 3508 Generator Set Engines {1100, 1101}
Base Cover Assembly Gasket on Certain C7.1 Engines {1107, 7555} Base Cover Assembly Gasket on Certain C7.1 Engines {1107, 7555}
3512E and 3516E Marine Engines Cylinder Head - Remove