LAMP GP-HEAD & SIGNAL 2129357 - Caterpillar

(1) End play for shaft (new) ... 0.051 to 0.081 mm (.0020 to .0032 in)(2) Tighten bolts that hold back plate to bearing housing to ... 9.5 1 N m (84 9 lb in)(3) Tighten screws that hold thrust bearing to ... 2.5 0.2 N m (22 2 lb in)(4) Diameter of surface on shaft (journal) for the bearing (new) ... 12.992 to 13.000 mm (.5115 to .5118 in) Bore in the bearing (new) ... 13.028 to 13.038 mm (.5129 to .5133 in)(5) Bore in housing (new) ... 20.175 to 20.188 mm (.7943 to .7948 in) Outside diameter of the bearing (new) ... 20.069 to 20.081 mm (.7901 to .7906 in)(6) Turbine end oil seal ring, end gap when installed in a bore of 20.90 mm (.823 in) ... 0.10 to 0.38 mm (.004 to .015 in)(7) Put 2P2506 Thread Lubricant on the shaft threads and on the nut face and tighten nut to ... 4 N m (35 lb in) Tighten nut more ... 120°
Do not bend or add stress to the shaft when nut is loosened or tightened.
(8) Impeller end oil seal ring, end gap when installed in a bore of 17.463 mm (.6875 in) ... 0.08 to 0.38 mm (.003 to .015 in)(9) Thickness of thrust bearing ... 4.359 to 4.369 mm (.1716 to .1720 in)(10) Put 5P3931 Anti-Seize Compound on threads and tighten bolt holding band clamp to ... 14 1 N m (120 12 lb in)