BASE 2B1170 - Caterpillar

(1) End play for shaft (new) ... .0020 to .0032 in.(0.501 to 0.081 mm)(2) Tighten bolts that hold back plate to bearing housing to ... 84 9 lb. in.(9.5 1 N m)(3) Tighten screws that hold thrust bearing to ... 22 2 lb. in.(2.5 0.2 N m)(4) Diameter of surface on shaft (journal) for the bearing (new) ... .5115 to .5118 in.(12.992 to 13.000 mm) Bore in the bearing (new) ... .5129 to .5133 in.(13.028 to 13.038 mm)(5) Bore in housing (new) ... .7943 to .7948 in.(20.175 to 20.188 mm) Outside diameter of the bearing (new) ... .7901 to .7906 in.(20.069 to 20.081 mm)(6) Turbine and oil seal ring, end gap when installed in a bore of .823 in. (20.90 mm) ... .004 to .015 in.(0.10 to 0.38 mm)(7) Put 2P2506 Thread Lubricant on the shaft threads and on the nut face and tighten nut to ... 35 lb. in.(4 N m) Tighten nut more ... 120°
Do not bend or add stress to the shaft when nut is tightened.
(8) Impeller end oil seal ring, end gap when installed in a bore of .6875 in. (17.463 mm) ... .003 to .015 in.(0.08 to 0.38 mm)(9) Thickness of thrust bearing ... .1716 to .1720 in.(4.359 to 4.369 mm)(10) Put 5P3931 Anti-Seize Compound on threads and tighten bolt holding band clamp to ... 120 12 lb. in.(14 1 N m)