SWITCH AS-ROCKER 1467878 - Caterpillar

Illustration 1 g00777942
(A) Stick cylinder (B) Bucket cylinder (C) Boom (D) Bucket control linkage (E) BucketNote: All bores must be free of paint. Coat all bores for pins with lubricant. (1) 4I-4618 Pin Assembly Diameter after plating ... 79.850 0.025 mm (3.1437 0.0010 inch) Minimum thickness for plating ... 0.005 mm (0.0002 inch) Bore diameter for pin ... 80.0 mm (3.15 inch)Note: Make sure that the bearings are installed in the bore so that the identification numbers of the bearings are facing outward. (2) Two 163-3744 Sleeve Bearings Outside diameter ... 106.142 0.008 mm (4.1788 0.0003 inch) Inside diameter ... 90.27 0.02 mm (3.554 0.001 inch) Install the bearing in the bearing bore. ... 9.5 0.8 mm (0.37 0.03 inch) (3) Two 186-5589 Sleeve Bearings Outside diameter ... 85.160 0.013 mm (3.3527 0.0005 inch) Inside diameter ... 70.267 0.037 mm (2.7664 0.0015 inch) Installation depth for the bearing in the bearing bore ... 7.5 0.8 mm (0.30 0.03 inch) (4) Two 137-2819 Sleeve Bearings Outside diameter ... 106.200 0.013 mm (4.1811 0.0005 inch) Inside diameter ... 90.3135 0.0435 mm (3.5556 0.0017 inch) Installation depth for the bearing in the bearing bore ... 9.5 0.8 mm (0.37 0.03 inch) (5) Lubricate the sealing lip slightly with the lubricant that is being sealed. Install the dust seal so that the lip faces to the outside. Refer to the detail. Install the seal so that the seal does not extend beyond the face of the boss.