2014/12/19 Caterpillar


New Engine Software Is Available For Certain G3306B Engines {1920}

Usage:

G3306B R6S
Engine:
G3306B (S/N: R6S1-UP)

The new engine software that is available helps regulate the desired O2 sensor voltage set point to help the engine stay within emissions limits.

Table 1 contains the new and previous software numbers. Table 2 contains the effective serial numbers.

Note: When installing the 472-7092 Engine Ratings Electronic Software Gp the flash messenger must be updated with the 475-0930 Monitor Software Gp.

Table 1
New Software Part Number     Part Description     Previous Software Part Number    
472-7092     Engine Ratings Electronic Software Gp     433-7667    
475-0930     Monitor Software Gp     371-0647    

Table 2
Effective Serial Numbers    
S/N:R6S04451-UP    

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