840884 Mercruiser STUD

Make reference to ANALYZING TURBOCHARGER FAILURE, Form No. FEG45138.(1) End play for shaft (new) ... .0045 .0015 in.(0.114 0.038 mm) Maximum permissible end play (worn) ... .008 in.(0.20 mm)(2) Thickness of thrust bearing ... .211 .001 in.(5.36 0.03 mm)(3) Diameter of surface on shaft (journal) for the bearing (new) ... .5612 to .5615 in.(14.254 to 14.262 mm) Bore in the bearing (new) ... .5627 to .5630 in.(14.293 to 14.300 mm)Maximum permissible clearance between bearing and shaft (worn) ... .003 in.(0.08 mm)(4) Put 5P3931 Anti-Seize Compound on threads and tighten bolt holding band clamp to ... 120 lb. in.(13.6 N m)(5) Maximum permissible gap of oil seal ring, measured in bore of housing ... .009 in.(0.23 mm)(6) See TURBOCHARGER IMPELLER INSTALLATION.(7) Bore in housing (new) ... .8762 to .8767 in.(22.255 to 22.268 mm) Outside diameter of the bearing (new) ... .8718 to .8722 in.(22.144 to 22.154 mm)Maximum permissible clearance between bearing and bore in housing (worn) ... .006 in.(0.15 mm)(8) Thickness of each thrust ring ... .1005 .0005 in.(2.553 0.013 mm)(9) Put 5P3931 Anti-Seize Compound on threads and tighten bolts holding turbocharger to manifold to ... 40 4 lb. ft.(55 5 N m)(Schwitzer 3LM)
Make reference to ANALYZING TURBOCHARGER FAILURE, Form No. FEG45138.(1) End play for shaft (new) ... .002 to .005 in.(0.05 to 0.13 mm)(2) Put 5P3931 Anti-Seize Compound on threads and tighten bolts holding impeller housing to ... 60 lb. in.(6.8 N m)(3) Put 5P3931 Anti-Seize Compound on threads and tighten bolts holding turbine housing to ... 11 to 12 lb. ft.(15 to 17 N m)(4) Maximum permissible gap of oil seal ring, measured in bore of housing ... .007 in.(0.18 mm)(5) See TURBOCHARGER IMPELLER INSTALLATION.(6) Thickness of thrust bearing ... .107 to .108 in.(2.72 to 2.74 mm)(7) Bearing: Bore in housing for bearing ... .7500 to .7505 in.(19.050 to 19.063 mm)Diameter of surface of bearing for housing ... .7460 to .7465 in.(18.948 to 18.961 mm)Diameter of surface of bearing for shaft ... .4415 to .4418 in.(11.214 to 11.222 mm)Diameter of surface of shaft for bearing (journal) ... .4400 to .4403 in.(11.176 to 11.184 mm)Length of bearing ... 2.425 to 2.426 in.(61.60 to 61.62 mm)(Schwitzer 3LK)
(1) End play for shaft (new) ... .0045 .0015 in.(0.114 0.038 mm) Maximum permissible end play (worn) ... .008 in.(0.20 mm)(2) Thickness of thrust bearing ... .211 .001 in.(5.36 0.03 mm)(3) Diameter of surface on shaft (journal) for the bearing (new) ... .44015 .00015 in.(11.1798 0.0038 mm) Bore in the bearing (new) ... .44165 .00015 in.(11.2179 0.0038 mm)Maximum permissible clearance between bearing and shaft (worn) ... .0018 in.(0.046 mm)(4) Put 5P3931 Anti-Seize Compound on threads and tighten bolt holding band clamp to ... 120 lb. in.(13.6 N m)(5) Maximum permissible gap of oil seal ring, measured in bore of housing ... .007 in.(0.18 mm)(6) Torque for nut ... 156 10 lb. in.(17.7 1.1 N m) Do not bend or add stress to the shaft when nut is tightened.(7) Bore in housing (new) ... .75025 .00025 in.(19.0564 0.0064 mm) Outside diameter of the bearing (new) ... .74625 .00025 in.(18.9548 0.0064 mm)Maximum permissible clearance between bearing and bore in housing (worn) ... .0045 in.(0.114 mm)(8) Thickness of each thrust ring ... .1005 .0005 in.(2.553 0.013 mm)(9) Torque for bolts holding impeller housing ... 60 lb. in.(6.8 N m)(10) Put 5P3931 Anti-Seize Compound on threads of bolts holding turbocharger to manifold and tighten to ... 40 4 lb. ft.(55 5 N m)