ENGINE AR 8N5752 - Caterpillar

Illustration 1 g01570733
Right side view (2) Bucket cylinder group (3) Stick cylinder group (4) Bucket linkage group (5) Bucket group (6) Boom group (1) Stick cylinder must be assembled in order to orient the grease zerk, as shown.Note: All bores must be free of paint. Use 5P-0960 Grease Cartridge in order to coat all bores for the pins, the bucket, and the cylinder pin bores.
Illustration 2 g01458774
(7) 4I-4620 Pin As Pin diameter ... 69.850 0.025 mm (2.7500 0.0010 inch) Bore diameter for the pin assembly ... 70.037 0.037 mm (2.7574 0.0015 inch) (8) 4I-4618 Pin As Pin diameter ... 79.850 0.025 mm (3.1437 0.0010 inch) Bore diameter for the pin assembly ... 80.037 0.037 mm (3.1511 0.0015 inch) (9) Lubricate the sealing lip of six lip type seals lightly with the lubricant that is being sealed. Install the dust seal so that the lip faces outside, as shown. Install six lip type seals so that the lip type seals do not extend beyond the face of the boss.Note: Install the following sleeve bearings in the bore so that the part number of each sleeve bearing is facing outward. (10) 228-5654 Sleeve Bearing Quantity ... 2 Inside diameter ... 100.18 0.02 mm (3.944 0.001 inch) Outside diameter ... 116.155 0.011 mm (4.5730 0.0004 inch) Installation depth of the sleeve bearing ... 9.5 0.8 mm (0.37 0.03 inch) (11) 228-5614 Sleeve Bearing Quantity ... 2 Inside diameter ... 70.17 0.04 mm (2.763 0.002 inch) Outside diameter ... 85.160 0.013 mm (3.3527 0.0005 inch) Installation depth of the sleeve bearing ... 9.5 0.8 mm (0.37 0.03 inch) (12) 228-5615 Sleeve Bearing Quantity ... 2 Inside diameter ... 90.25 0.04 mm (3.553 0.002 inch) Outside diameter ... 106.200 0.013 mm (4.1811 0.0005 inch) Installation depth of the sleeve bearing ... 9.5 0.8 mm (0.37 0.03 inch)