0383512 JOHNSON LOWER COVER ASSEMBLY, Port

Do not bend or add stress to the shaft when nut is loosened or tightened.
(6) Thickness of each thrust ring ... 2.553 0.013 mm (.1005 .0005 in)(7) Bore in housing (new) ... 15.799 to 15.806 mm (.6220 to .6223 in) Outside diameter of the bearing (new) ... 15.702 to 15.715 mm (.6182 to .6187 in)Maximum permissible clearance between bearing and bore in housing (worn) ... .15 mm (.006 in)Torque for four nuts (put 5P3931 Anti-Seize Compound on threads) and bolts that hold turbocharger to exhaust manifold ... 55 5 N m (40 4 lb ft)Torque the bolts that hold compressor housing to the center section ... 13 1.7 N m (115 15 lb in)Torque the bolts (put 5P3931 Anti-Seize Compound on threads) that hold turbine housing to the center section ... 13 1.7 N m (115 15 lb in)Torque the bolts that hold the back plate ... 8.5 to 10.2 N m (75 to 90 lb in) Put clean engine oil in the oil inlet of the turbocharger after assembly or before installation to provide start up lubrication and/or storage protection.TV61, TW61
Make reference to Analyzing Turbocharger Failure, FEG45138.(1) End play for shaft (new) ... 0.08 to 0.25 mm (.003 to .010 in)(2) Thickness of thrust bearing (where