TURBINE 3745778 - Caterpillar

Illustration 1 g00108096
(A) Bucket cylinder. (B) Bucket linkage. (C) Bucket. (D) Stick cylinder. (E) Boom.Note: All bores must be free of paint. Coat all bores for pins with lubricant. (1) Lubricate the sealing lip slightly with the lubricant that is being sealed. (2) Two 137-2817 Sleeve Bearings : Outside diameter ... 116.230 0.013 mm (4.5760 .0005 inch) Inside diameter ... 100.29 0.02 mm (3.948 .001 inch) Install the bearing in the bearing bore. ... 9.5 0.8 mm (.37 .03 inch) (3) 5I-3299 Pin Assembly : Diameter after plating ... 79.850 0.025 mm (3.1437 .0010 inch) Minimum thickness for plating ... 0.005 mm (.0002 inch) Bore diameter for pin ... 80.037 0.037 mm (3.1511 .0015 inch) (4) Use the necessary shims to adjust the lateral clearance: Maximum clearance ... 1.0 mm (.04 inch) 133-2425 Shim thickness ... 0.5 mm (.02 inch) 093-0083 Shim thickness ... 1.0 mm (.04 inch) 7Y-2498 Shim thickness ... 1.6 mm (.06 inch) 093-0115 Shim thickness ... 2.0 mm (.08 inch) (5) Two 7Y-3551 Sleeve Bearings : Outside diameter ... 85.160 0.013 mm (3.3527 .0005 inch) Inside diameter ... 70.23 0.02 mm (2.765 .001 inch) Install the bearing in the bearing bore. ... 7.5 0.8 mm (.30 .03 inch) (6) Torque for two bolts ... 325 40 N m (240 30 lb ft) (7) Use the necessary shims to adjust the lateral clearance: Maximum clearance ... 1.0 mm (.04 inch) 133-2426 Shim thickness ... 0.5 mm (.02 inch) 093-0084 Shim thickness ... 1.0 mm (.04 inch) 7Y-2497 Shim thickness ... 1.6 mm (.06 inch) 093-0116 Shim thickness ... 2.0 mm (.08 inch) (8) 113-2963 Pin Assembly : Diameter after plating ... 89.850 0.025 mm (3.5374 .0010 inch) Minimum thickness for plating ... 0.005 mm (.0002 inch) Bore diameter for pin ... 90.043 0.043 mm (3.5450 .0017 inch) (9) Two 137-2819 Sleeve Bearings : 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. ... 9.5 0.8 mm (.37 .03 inch)