2015/06/12 Caterpillar


A New Speed Controller and Actuator Are Available for Certain G3400 and G3500 Engines {1264, 1908}

Usage:

G3412 6ZM
Engine:
G3408C (S/N: BAZ1-UP)
G3412C (S/N: 6ZM1-UP; 9RR1-UP; SPY1-UP)
G3508 (S/N: CPS1-UP)
G3512 (S/N: CRN1-UP)
G3516 (S/N: L6A1-UP; L6E1-UP; E6W1-UP; E6Y1-UP; CSZ1-UP)

The new speed controller updates include dimensional changes and some electronic component changes. The new actuator updates include some electronic component changes. Refer to Table 1 for a list of the new and former part numbers.

The new parts are adaptable back to first production on the serial numbers listed above.

Table 1
New Part Number     Former Part Number     Description    
460-2080 (1)     125-2077     Governor Control As    
460-2081 (2)     137-6876     Electronic Governor    
460-2082     125-0547     Actuator    
460-2083     201-0859     Throttle Gp    
( 1 ) UL Package
( 2 ) Non-UL Package

Note: The 125-0547 Actuator and the 201-0859 Throttle Gp are compatible with the former and the new governors.

Note: The 460-2082 Actuator and the 460-2083 Throttle Gp are only compatible with the new governors.

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