PIN A.-PIVOT 7H4707 - Caterpillar

Illustration 1 g03361207
(1) 428-7386 Bolt As
The 428-7386 Bolt As replaces the 290-2541 Bolt for the connecting rod assembly.ReferenceRefer to Specifications, KENR5396, "Connecting Rod - Type 1" or "Connecting Rod - Type 2" for installation instructions.ReferenceAlso refer to https://dealer.cat.com/cda/alias/Service-Training/Instructional-Videos "Replacing C175 Engine Connecting Rod Bolts Video" for video installation instructions.Table 1 contains the part changes for the connecting rod assemblies. Table 2 contains the effective serial numbers.
Table 1
Previous Part Number    New Part Number    
417-7902 Connecting Rod     434-0488 Connecting Rod Gp    
417-7903 Connecting Rod     434-0489 Connecting Rod Gp    
Table 2
Effective Serial Numbers    
793F     S/N:B7B01490-UP    
793F AC     S/N:B7C01004-UP    
795F AC     S/N:JTL01066-UP    
797 Retrofit     S/N:A4K01006-UP    
797F     S/N:LLM01270-UP    
C175-16 Reman     S/N:ZK201002-UP    
C175-20 Reman     S/N:ZK301006-UP