END BIT L.H. HOT CUPPED 1.575" THICK 3G8280 - Caterpillar

Illustration 1 g00608788
(A) Stick (B) BucketNote: Assemble this linkage on the machine by rotating the rod end of the bucket cylinder and by positioning the grease fitting away from the stick. Coat all of the bores for pins with lubricant. (1) 7Y-3547 Pin Diameter after plating ... 89.85 0.04 mm (3.537 .002 inch) Minimum thickness for plating ... 0.013 mm (.0005 inch) (2) 7Y-3552 Bearing Outside diameter ... 106.200 0.013 mm (4.1811 .0005 inch) Inside diameter ... 90.27 0.02 mm (3.554 .001 inch) Install the bearing in the bearing bore. ... 9.0 0.3 mm (.35 .01 inch) (3) Lubricate the sealing lip slightly with the lubricant that is being sealed. (4) 7Y-3549 Pin Diameter after plating ... 79.85 0.04 mm (3.144 .002 inch) Minimum thickness for plating ... 0.013 mm (.0005 inch) (5) 7Y-3428 Bearing Outside diameter ... 95.180 0.013 mm (3.7472 .0005 inch) Inside diameter ... 80.25 0.02 mm (3.159 .001 inch) Install the bearing in the bearing bore. ... 5.0 0.3 mm (.20 .01 inch) (6) Position the four nuts past the end of the four bolts. ... 0.5 mm (.02 inch) (7) Torque for four nuts (7) against four nuts (6) ... 200 40 N m (150 30 lb ft) (8) 7Y-3550 Pin Diameter after plating ... 89.85 0.04 mm (3.537 .002 inch) Minimum thickness for plating ... 0.013 mm (.0005 inch) (9) 7Y-3548 Pin Diameter after plating ... 89.85 0.04 mm (3.537 .002 inch) Minimum thickness for plating ... 0.013 mm (.0005 inch)