18872A 2 Mariner COVER ASSEMBLY (GRAY)

Introduction
This Special Instruction is intended to provide information on the Engine Rebuild Kit Consist and detailed information on specific parts that should be used based on engine arrangements.This Engine Rebuild 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 rebuild.Note: This kit contains a set of six standard rod bearings.Note: This kit does not contain main bearings and thrust plates. Note: For assistance with technical questions, contact your local Cat dealer. Reference Material
Table 1
Machine Model     Engine Arrangement     Engine Serial Number Range     Machine Serial Number Prefix     Parts Book Media     Disassembly and Assembly Media    
D6G
    257-0546     S/N:10Z1-UP
S/N:R6J1-UP
S/N:6NC1-UP     S/N:2MJ
S/N:BWJ
S/N:P6G
S/N:C6G
S/N:P6X
S/N:C6X     SEBP2578     SENR2824    
151-5311 SENR5598    
D6D     151-5311 S/N:R6J1-UP
S/N:6NC1-UP
S/N:08Z1-UP     S/N:75W
S/N:04X
S/N:06X
S/N:20X     XEBP9733    
7N-1398
Note: For ordering reference material contact your local Cat dealer.3306 431-4157 Bronze Engine Rebuild Kit Consist
Table 2
431-4157 Engine Rebuild Kit Consist    
Gasket Kits    
Part Number     Part Name     Qty    
281-0029     Single Fuel Injector Gasket Kit     6    
8C-8745     Rear Structure Gasket Kit     1    
208-4836     Water Pump Installation Gasket Kit     1    
394-1442     Oil Cooler and Lines Gasket Kit     1    
430-4634     Single Cylinder Head Gasket Kit     1    
391-8229     Front Structure Gasket Kit     1    
430-4632     Central and Lower Structure Gasket Kit     1    
392-8139     Turbocharger Installation Gasket Kit     1    
431-0005     Fuel System Gasket Kit     1    
Additional Parts Included in This Kit    
Part Number     Part Name     Qty    
0L-0364     Lock     2    
1H-7666     Gasket     1    
1M-7643     Spacer     1    
1R-0750     Fuel Filter     1    
1R-1807     Engine Oil Filter As     1    
2N-2766     Locknut     12    
2S-6160     Hard Washer     11    
2W-9162     Breather As     1    
3J-7354     O-Ring Seal     1    
3K-0360     O-Ring Seal     1    
5M-2894     Hard Washer     2    
5S-6735     Gasket     1    
6B-7469     Spacer     1    
6N-0009     Metal Seal Ring     1    
6N-0992     Metal Seal Ring     1    
6N-1558     Seal Ring     1    
6V-1426     Taperlock Stud     9    
6V-1427     Taperlock Stud     2    
6V-3508     Cup Plug     2    
7M-4046     Bushing     4    
7N-0550     Spring Washer     2    
8M-2296     Full Nut     4    
8M-3182     Spring     2    
8M-9307     Plug     1    
8N-4110     Bushing     1    
8S-1491     Lock     1    
8S-8874     Locknut     1    
8T-4984     Hose Clamp     2    
8T-6757     Pipe Plug     6    
9H-1113     Retaining Ring     2    
9M-2341     Water Separa