330D, 336D, 336D2, 340D and 340D2 Excavators Machine System Specifications – Bucket Linkage

Illustration 1 g01514914

Note: All bores must be free of paint. Use 5P-0960 Grease Cartridge in order to lubricate the bores for the pins.

Table 1
Specification for 234-3929 Bucket Linkage Gp , 251-2651 Bucket Linkage Gp , 273-6859 Bucket Linkage Gp , and 273-6887 Bucket Linkage Gp    
Item     Qty     Part     Specification Description    
1     2     087-5548 Bushing     Inside diameter is 100.29 ± 0.02 mm (3.948 ± 0.001 inch).
Installation depth of the sleeve bearing is
9.8 ± 0.5 mm (0.3858 ± 0.0197 inch).    
2     6     9X-4597 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 the outside, as shown. Install the lip type seals so that the lip type seals do not extend beyond the face of the boss.    
3     1     235-7639 Pin As     Pin diameter is
99.85 ± 0.04 mm (3.931 ± 0.002 inch).    
4     1     235-7642 Pin As     Pin diameter is
99.85 ± 0.04 mm (3.931 ± 0.002 inch).    
5     1     235-7628 Pin As     Pin diameter is
79.85 ± 0.04 mm (3.144± 0.002 inch).    
6     1     235-7636 Pin As     Pin diameter is
109.85 ± 0.04 mm (4.325 ± 0.002 inch).    
7     2     7Y-2397 Bushing     Inside diameter is
100.29 ± 0.02 mm (3.948 ± 0.001 inch).
Installation depth is
9.5 ± 0.8 mm (0.37 ± 0.03 inch).    
8     –     –     During linkage group assembly on the machine, rotate the rod end of the bucket cylinder in order to position the grease fitting away from stick.