ARM 8D4514 - Caterpillar

1 Clearance-shaft end ... .0065 .0025 in.0,165 0,063 mm Maximum permissible clearance ... .011 in.0,279 mm2 Thickness-thrust collar ... .2995 .0005 in.7,607 0,013 mm Minimum permissible thickness ... .298 in.7,493 mm3 Torque-impeller housing bolts ... 105 5 lb. in.121,06 5,8 cm.kg4 Diameter-shaft bearing journal ... .6247-.6250 in.15,867-15,875 mm Bearing bore ... .6268-.6272 in.15,92-15,93 mmMaximum permissible clearance ... .004 in.0,1016 mmShaft run-out-maximum permissible ... .002 in.0,0508 mm5 Gap-oil seal ring ... .007 .004 in.0,1778 0,1016 mm Maximum permissible gap ... .015 in.0,38 mmWidth-oil seal ring ... .0665-.0670 in.1,689-1,701 mmWidth-oil seal ring groove ... .0705 .0010 in.1,791 0,025 mm6 Torque-impeller nut, initial, with impeller heated to 350° F. (176° C.) ... 150 lb. in.172,95 cm.kg Torque-impeller nut, final, after impeller is cool, below 150° F. (70° C.) nut loosened and lubricated- ... 30 lb. in.34,59 cm.kg-plus additional tightening of ... 90°90°7 Bore in housing for bearing ... .9830-.9835 in.24,968-24,981 mm Bearing outside diameter ... .9780-.9785 in.24,841-24,854 mmMaximum permissible clearance ... .007 in.0,1778 mm8 Torque-thrust plate bolts ... 35 5 lb. in.40,35 5,8 cm.kg9 Thickness-thrust bearing ... .091 .001 in.2,311 0,025 mm Minimum permissible thickness ... .089 in.2,26 mmThrust bearing-to-face of plate depth ... .397 .001 in.10,084 0,025 mmMaximum permissible depth ... .399 in.10,135 mm10 Torque-turbine housing bolts ... 175 15 lb. in.201,8 17,3 cm.kg