New Software is Now Used on Certain 3500E Marine Engines {1920} Caterpillar


New Software is Now Used on Certain 3500E Marine Engines {1920}

Usage:

3516E MD5
Engine
3512E (S/N: MR21-208; SY21-101; MR41-209; SY61-101; MR81-209)
3516E (S/N: SW21-109; MD51-201; SW61-101; MR91-215; MRC1-256; MRN1-203)

Description Of Change: The new software has the following updates:

  • Prevents DEF crystallization at the return valve

  • Improvements to diagnostic error codes

  • Compressed air shuts off when the engine is off

  • DEF refill strategy improvements

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.

Table 1 contains the new and previous part numbers for this change.

Table 1
New Part Number  New Part Name  Previous Part Number 
550-2683  Engine Software  N/A 
550-2687  Engine Software  N/A 
550-2689  Engine Software  N/A 
550-2693  Engine Software  N/A 
550-2697  Engine Software  N/A 
550-2699  Engine Software  N/A 
550-2701  Engine Software  N/A 
550-2705  Engine Software  N/A 
550-2707  Engine Software  N/A 
550-2709  Engine Software  N/A 
567-8520  Engine Software  N/A 
569-1159  Engine Software  549-1915 
569-1160  Engine Software  549-1916 
569-1161  Engine Software  549-1917 
569-1162  Engine Software  549-1918 
569-1163  Engine Software  549-1919 
569-1164  Engine Software  549-1920 
569-1165  Engine Software  549-1921 
569-1166  Engine Software  549-1922 
569-1167  Engine Software  549-1923 
569-1168  Engine Software  549-1924 
569-1169  Engine Software  549-1925 
569-1170  Engine Software  550-2685 
569-1171  Engine Software  550-2695 
569-1172  Engine Software  550-2703 
569-1173  Engine Software  550-2711 
569-7241  Engine Software  550-2691 
The new software is available in the form of a flashfile through the Caterpillar Service Information System (SIS). A newer part number may be available. SIS web only displays the latest available flashfile.

Caterpillar Information System:

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