57520-93005 Suzuki Gear, reverse Number of teeth: 21

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: This kit does not contain rod bearings, main bearings, and thrust plates.Note: For assistance with technical questions, contact your local Cat dealer.Reference Material
Table 1
Engine Model     Engine Serial Number Prefix     Engine Arrangements     Parts Book Media     Disassembly and Assembly Media    
G3516     S/N:4EK     105-4176
4P-8329     SEBP2185     SENR6419    
S/N:WPW 273-3063     SEBP4751     RENR9709    Note: For ordering reference material, contact your local Cat dealer.G3516 454-9089 Major Overhaul Kit Consist
Table 2
454-9089 Major Overhaul Kit Consist    
Gasket Kits    
Part Number     Part Name     Qty    
282-3657     Turbocharger Installation Gasket Kit     1    
454-9087     Aftercooler and Lines Gasket Kit     1    
454-9090     Front Structure Gasket Kit     1    
454-9092     Rear Structure Gasket Kit     1    
454-9093     Oil Cooler and Lines Gasket Kit     1    
454-9181     Single Cylinder Head Gasket Kit     16    
Additional Parts Included in This Kit    
Part Number     Part Name     Qty    
1H-8278     O-Ring Seal     1    
1P-7115     Grommet Assembly     4    
1R-0726     Engine Oil Filter Element As     3    
1S-4810     Oil Drain Gasket     2    
1S-6595     Oil Supply Gasket     2    
1W-9379     Bushing     1    
1Y-7578     Cover Gasket     1    
2N-0931     Gasket     1    
2N-8198     Seal     4    
2W-0752     Gasket     1    
2W-1635     Spring     2    
2W-2072     O-Ring Seal     2    
3P-0654     O-Ring Seal     3    
3S-9643     Lip Type Seal     4    
4P-1505     Water Temperature Regulator     1    
4P-5438     Bushing     1    
4W-1478     Exhaust Seal     4    
4W-2359     Gasket     2    
4W-3027     Breather As     2    
4W-3100     Gasket     1    
4W-9765     Gasket     1    
5D-5957     O-Ring Seal     1    
5L-3773     Exhaust Elbow Gasket     2    
5N-1940     Gasket     1    
5P-4892     O-Ring Seal     4    
5P-7818     O-Ring Seal     1    
5P-8210     O-Ring Seal     2    
5P-8872     O-Ring Seal     1    
5P-9890     O-Ring Seal     2    
6B-9202     Spring     2    
6F-4868     Gasket     2    
6J-2244     O-Ring Seal     1    
6V-1454     O-Ring Seal     2    
6V-3907     O-Ring Seal     4    
6V-4589     O-Ring Seal     1    
6V-5048     O-Ring Seal     5    
6V-5101     O-Ring Seal     2    
6V-6809     O-Ring Seal     3    
6V-8001     O-Ring Seal     1    
6V-9027     O-Ring Seal     1    
6V-9746     O-Ring Seal     1    
7C-3920     Exhaust Seal     3