ROD 3D8188 - Caterpillar

Make reference to ANALYZING TURBOCHARGER FAILURE, Form No. FEG45138.(1) Torque for impeller nut ... 20 lb. in.(2.3 N m) Tighten nut an added ... 100°(2) Torque for bolts holding back plate ... 75 to 90 lb. in.(8.5 to 10.2 N m)(3) Put 5P3931 Anti-Seize Compound on threads and tighten bolts holding compressor housing to center section to ... 115 15 lb. in.(13.0 1.7 N m)(4) Put 5P3931 Anti-Seize Compound on threads and tighten bolts holding turbine housing to center section to ... 115 15 lb. in.(13.0 1.7 N m)(5) Put 5P3931 Anti-Seize Compound on threads and tighten bolts holding turbocharger to manifold to ... 40 4 lb. ft.(55 5 N m)(6) End play for shaft: Minimum permissible end play ... .001 in.(0.03 mm)Maximum permissible end play ... .004 in.(0.10 mm)(7) Radial play for shaft: Minimum permissible radial play ... .003 in.(0.08 mm)Maximum permissible radial play ... .006 in.(0.15 mm)(8) Bore in the bearing ... .4010 to .4014 in.(10.185 to 10.196 mm) Diameter of surface on shaft (journal) for the bearing ... .3997 to .4000 in.(10.152 to 10.160 mm)(9) Bore in housing ... .6220 to .6223 in.(15.799 to 15.806 mm) Outside diameter of the bearing ... .6182 to .6187 in.(15.702 to 15.715 mm)(10) Clearance between ends of oil seal ring ... .008 to .015 in.(0.20 to 0.38 mm) Diameter of bore for oil seal ring ... .709 to .711 in.(18.01 to 18.06 mm)