RING 1C3787 - Caterpillar

All bores must be free of paint. Bore surfaces must be free of paint and grease prior to assembly of bearings. Coat all bores for pins with lubricant including bucket and cylinder pin bores.(1) 6I5168 Bearing: Outside Diameter ... 154.270 0.013 mm (6.0736 0.0005 in)Inside Diameter ... 130.32 0.02 mm (5.131 0.001 in)Install bearing in bore (two places) ... 9.5 0.8 mm (0.37 0.03 in)(2) 7Y9914 Bearing: Outside diameter ... 116.230 0.013 mm (4.5760 0.0005 in)Inside diameter ... 100.29 0.02 mm (3.948 0.001 in)Install bearing in bore (two places) ... 9.5 0.8 mm (0.37 0.03 in)(3) 1056372 Bearing: Outside diameter ... 154.27 0.013 mm (6.0736 0.0005 in)Inside diameter ... 130.32 0.02 mm (5.131 0.001 in)Install bearing in bore (two places) ... 9.5 0.8 mm (0.37 0.03 in)Bearing must be installed such that the thrust groove is to the inside of the boss and one groove is at the top ( 5 degrees) of the bore.(4) Lubricate sealing lip lightly with lubricant being sealed.(5) Torque two bolts to ... 530 70 N m (390 50 lb ft)(6) 1066880 Pin Assembly: Diameter after plating ... 119.85 0.04 (4.719 0.002 in)Minimum plating thickness ... 0.005 mm (0.0002 in)Bore diameter for pin ... 120.043 0.043 mm (4.7261 0.002 in)(7) Shim as required to adjust a lateral clearance to a maximum of ... 1.6 mm (0.06 in): 0930074 Shim thickness ... 1.0 mm (0.04 in)7Y9266 Shim thickness ... 1.6 mm (0.06 in)0930106 Shim thickness ... 2.0 mm (0.08 in)(8) 1066838 Pin Assembly: Diameter after plating ... 129.85 0.04 mm (5.112 0.002 in)Minimum plating thickness ... 0.005 mm (0.0002 in)Bore diameter for pin ... 130.05 0.05 mm (5.120 0.002 in)(9) Shim as required to adjust lateral clearance to a maximum of ... 1.6 mm (0.06 in): 0930076 Shim thickness ... 1.0 mm (0.04 in)0997468 Shim thickness ... 1.5 mm (0.06 in)0930108 Shim thickness ... 2.0 mm (0.08 in)