GROMMET 3468730 - Caterpillar

Fig. 1-Crankshaft End PlayCrankshaft end play (new) ... 0.002 to 0.008 inch(0.05 to 0.20 mm)Crankshaft end play (max) ... 0.015 inch(0.38 mm)
Fig. 2-Main Bearing ClearanceMain bearing journal O.D. (new) (1, Fig. 2) ... 3.123 to 3.124 inch(79.32 to 79.35 mm)Assembled main bearing I.D. (new) (2) ... 3.126 to 3.128 inch(79.39 to 79.45 mm)Main bearing clearance (new) (3) ... 0.0016 to 0.0046 inch(0.041 to 0.117 mm)Main bearing clearance (maximum) ... 0.006 inch(0.15 mm)Main bearing bore I.D. (4) ... 3.325 to 3.326 inch(84.46 to 84.48 mm)
Fig. 3-Main Bearing Journal MeasurementJournal taper (max.) (1, Fig. 3) ... 0.001 inch per 1.00 inch(0.03 mm per 25.4 mm)Journal out-of-round (max.) (2, Fig. 3) ... 0.003 inch(0.08 mm)
Fig. 4-Main Bearing Cap Screw TorqueMain bearing cap screw torque ... 85 lb-ft(115 N m) (12 kg-m)
Fig. 5-Vibration Damper MeasurementVibration damper total run-out (1, Fig. 5) ... 0.040 inch(1.02 mm)Vibration damper total wobble (2, Fig. 5) ... 0.040 inch(1.02 mm)
Fig. 6-Vibration Damper Cap Screw TorqueVibration damper cap screw torque ... 85 lb-ft(115 N m) (12 kg-m)