VENT 5421003 - Caterpillar

Illustration 1 g00470090
(A) Stick cylinder (B) Bucket cylinder (C) Bucket linkage (D) Bucket (E) Boom (1) Torque for two bolts ... 325 40 N m (239.7 29.5 lb ft) (2) 148-3299 Pin Diameter after plating ... 69.85 .025 mm (2.7500 0.0010 inch) Minimum thickness for plating ... 0.005 mm (.0002 inch) Bore diameter for pin ... 70 mm (2.76 inch) (3) Lubricate the sealing lip slightly with the lubricant that is being sealed. (4) 128-9884 Sleeve Bearing Quantity ... 2 Outside diameter ... 95.180 0.013 mm (3.7472 0.0005 inch) Inside diameter ... 80.25 0.02 mm (3.1594 0.0008 inch) Installation depth of the bearing bore ... 7.5 0.8 mm (0.295 0.032 inch) (5) 7Y-2395 Sleeve Bearing Quantity ... 2 Outside diameter ... 85.160 0.013 mm (3.3527 0.0005 inch) Inside diameter ... 70.23 0.02 mm (2.7650 0.0008 inch) Installation depth of the bearing bore ... 7.5 0.8 mm (0.295 0.032 inch) (6) 128-9863 Sleeve Bearing Quantity ... 2 Outside diameter ... 106.20 0.013 mm (4.181 .0005 inch) Inside diameter ... 90.25 0.02 mm (3.553 .001 inch) Installation depth of the bearing bore ... 9.5 0.8 mm (0.374 0.032 inch)Note: Assemble bearings with the groove to the inside of the boss. Assemble bearings with the groove at the rear ( 5 degrees) of the bore. (7) Use the necessary shims to adjust the lateral clearance: Maximum clearance ... 1.0 mm (0.04 inch) 133-2425 Shim thickness ... 0.5 mm (0.02 inch) 093-0086 Shim thickness ... 1.0 mm (0.04 inch) 093-0118 Shim thickness ... 2.0 mm (0.08 inch) 093-0083 Shim thickness ... 1.0 mm (0.04 inch) 093-0115 Shim thickness ... 2.0 mm (0.08 inch) 133-2425 Shim thickness ... 0.5 mm (0.02 inch)Note: Assemble bearings with the groove to the inside of the boss. Assemble bearings with the groove at the top ( 5 degrees) of the bore. (8) 4I-4809 Pin Diameter after plating ... 69.850 .025 mm (2.7500 0.0010 inch) Minimum thickness for plating ... 0.005 mm (.0002 inch) Bore diameter for pin ... 70 mm (2.76 inch)