SCREW-TAPPING 7H4543 - Caterpillar

Engine:
3512B (S/N: S2G1-UP; 8RM1-UP; 6WN1-UP; 1GZ1-UP)
3516B (S/N: GAR1-UP; ZAR1-UP; YAW1-UP; 2JW1-UP)
Description of Change: The engine timing and torque maps in the new software help to improve the engine load performance.Adaptable To: The new part numbers and the former part numbers are listed in Tables 1 and 2. The former part numbers are canceled.
Table 1
Flash Files for ADEM 3 ECMs    
Sales Model     Prefix     New Software     Former Software    
3512B SS     S/N:S2G     424-8967     344-0314    
3516B HD     S/N:BPJ     398-5086     348-9841    
S/N:GAR
S/N:ZAR
S/N:YAW
3516B HD     S/N:YAR     398-5087     348-9843    
S/N:YAW
S/N:GAR
S/N:ZAR
3516B HD     S/N:YAR     398-5088     348-9844    
S/N:BPJ
S/N:GAR
S/N:ZAR
S/N:YAW
3516B SS     S/N:ZAH     398-5069     348-9847    
S/N:CMC
3512B HD     S/N:BRK     398-5094     348-9856    
S/N:ZAJ
Table 2
Flash Files for ADEM 2 ECMs    
Sales Model     Prefix     New Software     Former Software    
3512B SS     S/N:8RM     425-1518     335-3665    
S/N:6WN
S/N:1GZ
3516B HD     S/N:2JW     425-1520     335-3671    
S/N:BPJ
3516B HD     S/N:2JW     425-1519     342-9676    
S/N:BPJ