LEAD ASSEM. 3S5159 - Caterpillar

Engine: 3512B (S/N: 4AW1-UP; CTB1-UP)Petroleum Engine: 3512C PETROLEUM (S/N: LLA1-UP)Introduction
This Special Instruction is intended to provide information on the Engine Overhaul Kit Consist and detailed information on specific parts that should be used based on engine arrangements.This Engine Overhaul Kit may contain extra parts and extra quantities due to the variety of engine arrangements assigned to a given kit. Refer to the corresponding Parts Manual or Disassembly and Assembly manual in Table 1.Note: This Kit may contain upgraded parts. These upgraded part numbers may be different than what you have in the parts manual or engine, but these parts have been technically reviewed for compatibility with your application. Note: This kit contains gasket kits and includes additional parts needed to perform an engine overhaul.Note: For assistance with technical questions, contact your local Cat dealer. Reference Material
Table 1
Engine Model     Engine Arrangement     Engine Serial Number Prefix     Parts Book Media     Disassembly and Assembly Media    
3512B     174-4950     S/N:4AW     SEBP2735     SENR6564    
203-3130 S/N:CTB     SEBP3451    
3512C     250-7623     S/N:LLA     SEBP4364     RENR9365    Note: For ordering reference material contact your local Cat dealer.3512B and 3512C 440-0215 Top End Overhaul Kit Consist
Table 2
440-0215 Top End Overhaul Kit Consist    
Gasket Kits    
Part Number     Part Name     Qty    
355-0776     Single Cylinder Head Gasket Kit     12    
175-6618     After Cooler and Lines Gasket Kit     1    
426-0447     Oil Cooler and Lines Gasket Kit     1    
437-8540     Turbocharger Installation Kit     2    
Additional Parts Included in This Kit    
Part Number     Part Name     Qty    
1J-9671