CHAIN GROUP 8D2170 - Caterpillar

Illustration 1 g02795506
Table 1
Specification for 228-5526 Hoe Stick Gp , and 282-4552 Hoe Stick Gp    
Item     Qty     Part     Specification Description    
All the bores must be free of paint. Use 5P-0960 Grease Cartridge in order to coat all the bores for the pins, the bucket, and the cylinder pin bores.    
1     -     -     Stick cylinder must be assembled in order to orient the grease zerk, as shown in Illustration 1.    
2     1     4I-4620 Pin As     Diameter is
69.850 0.025 mm (2.7500 0.0010 inch).    
3     1     4I-4618 Pin As     Diameter is
79.850 0.025 mm (3.1437 0.0010 inch).    
4     2     166-1496 Lip Type Seal     Lubricate the sealing lip 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     2     228-5654 Bushing (1)     Bore of the bushing before assembly is
100.18 0.02 mm (3.944 0.001 inch).
Installation depth is
9.5 0.8 mm (0.37 0.03 inch).    
6     2     235-7679 Lip Type Seal     Lubricate the sealing lip 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.    
7     2     166-1495 Lip Type Seal     Lubricate the sealing lip 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.    
8     2     228-5614 Bushing (1)     Bore of the bushing before assembly is
70.17 0.04 mm (2.763 0.002 inch).
Installation depth is
9.5 0.8 mm (0.37 0.03 inch).    
9     2     228-5615 Bushing (1)     Bore of the bushing before assembly is
90.25 0.04 mm (3.553 0.002 inch).
Installation depth is
9.5 0.8 mm (0.37 0.03 inch).    
( 1 ) Install the bushing in the bore so that the part number of the bushing is facing outward.