2015/06/12 Caterpillar


A New Engine Wiring Harness Is Available for Certain Cat 3512C Engines {1000, 1408}

Usage:

3512C MLM
Engine:
3512C (S/N: MLM1-UP)
Engine News SEBD9991, 22 May 2015, "A New Engine Wiring Harness Is Available for Certain Cat 3512C Engines". Disregard the information in the article that is listed above. Refer to the information in the following article.

ReferenceSpecial Instruction, REHS9688, "Installation of the 468-4172 Wiring Harness Assembly On Certain 3512C Engines"

Description of Change: A new engine wiring harness is now used. The new harness includes abrasive resistant braiding which reduces stress on the internal wires. Two piece clamps and grommets have replaced ladder clips and grommets resulting in increased robustness of the assembly.

Adaptable To: The new 468-4172 Engine Wiring Gp replaces the existing 448-5383 Engine Wiring Gp and the previous 290-2633 Engine Wiring Gp .

This change is effective with and adaptable to the serial numbers listed in Table 1.

Table 1
New Engine Wiring Harness    
Model     Effective with     Adaptable to    
3512C     S/N:MLM00272-UP     S/N:MLM00001-00271    

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