PULLEY 2P3808 - Caterpillar

Illustration 44 All bores must be free of paint. Coat all bores for pins with lubricant.(1) Torque for two bolts ... 460 60 N m (340 44 lb ft)(2) 4I-4814 Pin Assembly: Diameter after plating ... 69.850 0.025 mm (2.7500 .0010 inch)Minimum thickness for plating ... 0.005 mm (.0002 inch)Bore diameter for pin ... 70.037 0.037 mm (2.7574 .0015 inch)(3) Lubricate the sealing lip slightly with the lubricant that is being sealed.(4) Use the necessary shims to adjust the lateral clearance. Maximum clearance ... 1.0 mm (0.04 inch) 133-2424 Shim thickness ... 0.5 mm (0.02 inch) 093-0086 Shim thickness ... 1.0 mm (.04 inch) 093-0118 Shim thickness ... 2.0 mm (.08 inch)(5) 128-9863 Bearing: Quantity ... 2Outside 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) Assemble bearings with the groove to the inside of the boss. Assemble bearings with the groove at the rear ( 5°) of the bore.(6) 7Y-2395 Bearing: Quantity ... 2Outside diameter ... 85.160 0.013 mm (3.3527 .0005 inch)Inside diameter ... 70.25 0.02 mm (2.766 .001 inch)Install the bearing in the bearing bore ... 7.5 0.8 mm (.30 .03 inch)(7) 128-9883 Bearing: Quantity ... 2Outside diameter ... 95.180 0.013 mm (3.7472 .0005 inch)Inside diameter ... 80.25 0.02mm (3.159 .001 inch)Install the bearing in the bearing bore ... 7.5 0.8 mm (.30 .03 inch) Assemble bearings with the groove to the inside of the boss. Assemble bearings with the groove at the top ( 5°) of the bore.(8) 4I-4809 Pin Assembly: Diameter after plating ... 79.085 0.025 mm (3.1136 .0010 inch)Minimum thickness for plating ... 0.005 mm (.0002 inch)Bore diameter for pin ... 80.037 0.037 mm (3.1511 .0015 inch)(9) 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) 093-0115 Shim thickness ... 2.0 mm (.08 inch)