0510978 JOHNSON CLAMP,Lead assy

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    
D7G     257-0547     S/N:R6J1-UP     S/N:7MB     SEBP5047     SENR5598    
S/N:10Z1-UP
S/N:C7G
SEBP4964     SENR2824    
Note: For ordering reference material contact your local Cat dealer.3306 431-4902 Bronze Engine Rebuild Kit Consist
Table 2
431-4902 Engine Rebuild Kit Consist    
Gasket Kits    
Part Number     Part Name     Qty    
387-9520     Single Fuel Injector Gasket Kit     6    
428-9528     Rear Structure Gasket Kit     1    
208-4836     Water Pump Installation Gasket Kit     1    
431-4300     Oil Cooler and Lines Gasket Kit     1    
392-9253     Single Cylinder Head Gasket Kit     1    
430-4633     Front Structure Gasket Kit     1    
430-4576     Central and Lower Structure Gasket Kit     1    
392-8139     Turbocharger Installation Gasket Kit     1    
431-4325     Fuel System Gasket Kit     1    
Additional Parts Included in This Kit    
Part Number     Part Name     Qty    
0L-0364     Lock     2    
1R-0750     Fuel Filter     1    
1R-1807     Engine Oil Filter As     1    
2N-2766     Locknut     12    
2P-4698     Bushing     1    
2W-9162     Breather As     1    
6V-3508     Cup Plug     2    
7M-4046     Bushing     4    
7N-0550     Spring Washer     2    
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    
9H-1113     Retaining Ring     2    
9L-1658     Taperlock Stud     12    
9S-6729     Bushing     2    
111-8010     Water Temperature Regulator     1    
131-6645     Hose     1    
195-0302     Bushing     1    
196-9988     Bushing     1    
328-5572     Connecting Rod Bearing     6    Note: For assistance or technical questions contact your local Cat dealer.Note: Refer to Illustration 1 for location of gasket kits.3306 Engine Gasket Kit Locations
Illustration 1 g03362161
(1) Single Fuel Injector ( 387-9520 Gasket Kit ) (2) Rear Structure ( 428-9528 Gasket Kit ) (3) Oil Cooler and Lines ( 431-4300 Gasket Kit ) (4) Central and Lower Structure ( 430-4576 Gasket Kit ) (5) Water Pump Installation ( 208-4836 Gasket Kit ) (6) Front Structure ( 430-4633 Front Cover Gasket Kit ) (7) Fuel System ( 431-4325 Gasket Kit ) (8) Turbocharger Installation ( 392-8139 Gasket Kit ) (9) Single Cylinder Head ( 392-9253 Gasket Kit )Gasket Kit Consists