New Engine Software Is Now Used for Certain Industrial and Generator Set C9 Engines {1901, 1902, 1920}
- Generator Set:
- C9 (S/N: C9E1-UP)
- Industrial Engine:
- C9 (S/N: JSC1-UP; REH1-UP)
Description of Change: The updated engine software features improved software calibrations in order to resolve engine speed instability.
Adaptable To: Refer to Table 1 for the correct software part numbers.
Show/hide table
| New Software Part Number | Old Software Part Number |
| 422-8047 | 421-9060 |
| 422-8048 | 345-8880 |
| 422-8049 | 348-8768 |
| 448-4922 | 379-4901 |
Show/hide table
| Effective Serial Numbers |
|---|
| S/N:JSC26388-UP |
| S/N:C9E03083-UP |
| S/N:REH03222-UP |
Caterpillar Information System:
2013/11/13 New Exhaust Temperature Sensor Groups Are Used on Certain 3500, 3600, C175, and C280 Marine and Petroleum Off-Shore Applications {1408, 1900, 1906, 1919, 1921, 1922, 1928, 1929, 7498}
C15 and C18 On-Highway Engines Engine Oil Cooler - Remove and Install - C15
C15 and C18 On-Highway Engines Engine Oil Cooler - Remove and Install - C18
C280-08 Marine Engine After Stopping Engine
Installation Procedure For The New Throttle Body Cooling Lines On Certain G3500 Engines{1380} Installation Procedure For The New Throttle Body Cooling Lines On Certain G3500 Engines{1380}
C280-16 Marine Engines Engine Power Ratings
CX31-P600 Petroleum Transmission Transmission Planetary
CX31-P600 Petroleum Transmission Oil Filter (Transmission)
CX31-P600 Petroleum Transmission General Information
C280-16 Engine Belts - Inspect/Replace
C280-16 Engine Electrical System
2013/12/02 New Software Is Available for Tier 4 Interim C13 Atlas Copco XRVS1000 Air Compressor Engines {1920}
G3500H Generator Set Engine Air/Fuel Ratio Control - NO<SUB>X</SUB> Feedback
C15 and C18 On-Highway Engines Engine Oil Filter Base - Remove and Install - C18
G3500H Generator Set Engine Valve System Components
G3500H Generator Set Engine Lubrication System
C15 and C18 On-Highway Engines Engine Oil Filter Base - Remove and Install - C15
G3500H Generator Set Engine Cooling System
G3500H Generator Set Engine Pistons, Rings and Connecting Rods
G3500H Generator Set Engine Electric Starting System
2013/11/13 A New Alternator and Alternator Bracket Have Been Introduced on Certain C4.4 and C6.6 Engines {1405, 1425}
Reuse and Salvage for Engine Dampers {1202, 1205} Reuse and Salvage for Engine Dampers {1202, 1205}
C15 and C18 On-Highway Engines Engine Oil Pump - Remove and Install
2014/02/20 New Anti Drift Valves are Now Used on Certain 345D and 349D Excavators {5059}