BEARING 5657257 - Caterpillar

Illustration 1 g01598574
Table 1
Specification for 278-9286 Boom , and 294-1438 Boom    
Item     Qty     Part     Specification Description    
All bores must be free of paint. Use the 5P-0960 Grease Cartridge in order to coat all bores for the pins, the stick, the upper frame, and the cylinder pin bores.    
1     Install the bushing in the bore so that the part number of the bushing is facing outward.
The bushing is one of the following part numbers.    
2 273-6814 Bushing     Inside diameter before assembly is
80.12 0.02 mm (3.154 0.001 inch).
Installation depth is
9.5 0.8 mm (0.37 0.03 inch).    
2 240-2913 Bushing     Inside diameter before assembly is
80.20 0.04 mm (3.157 0.002 inch).
Installation depth is
9.5 0.8 mm (0.37 0.03 inch).    
2     1     1R-6225 Pin As     Diameter is
59.86 0.03 mm (2.357 0.001 inch).    
3     1     172-3080 Pin     Diameter is
79.850 0.025 mm (3.1437 0.0010 inch).    
4     2     166-1494 Lip Type Seal     Lubricate the sealing lip of the lip type seals lightly with the lubricant that is being sealed. Install the dust seal so that the lip faces outside, as shown. Install the lip type seals so that the lip type seals do not extend beyond the face of the boss.    
5     1     1R-6226 Pin As     Diameter is
79.86 0.03 mm (3.144 0.001 inch).    
6     As required, use the following shims to adjust the following maximum lateral clearance. The steel shim should be located at the boom side:
Lateral clearance for Gosselies facility
1.0 mm (0.04 inch).
Lateral clearance except for Gosselies facility
1.6 mm (0.06 inch).    
1 133-2425 Shim     Thickness is
0.5 mm (0.02 inch).    
1 093-0115 Shim     Thickness is
2.0 mm (0.08 inch).