A New Wiring Harness Is Used on Certain G3500 Engines {1403} Caterpillar


A New Wiring Harness Is Used on Certain G3500 Engines {1403}

Usage:

G3520B GET
Gas Engine
G3508B (S/N: RBK1-UP)
G3512B (S/N: JHH1-UP)
G3516B (S/N: JEF1-UP)
Industrial Engine
G3520B (S/N: GLF1-UP; GET1-UP)
Petroleum Engine
G3520B PETROLEUM (S/N: TPC1-UP)

Description Of Change: The new harness assembly increased the value of the inline resistor from 4.7 ohms to approximately 6.2 ohms.

Adaptable To: The new 489-9449 Wiring Harness replaces the former 450-3897 Wiring Harness.

The new solenoid valve gp is adaptable to the above engines back to first production.

This change is effective for the serial numbers listed in Table 1.

Table 1
Effective Serial Numbers 
S/N:RBK01486-UP 
S/N:JHH01039-UP 
S/N:JEF03015-UP 
S/N:GET00115-UP 
S/N:GLF01108-UP 
S/N:TPC01148-UP 

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