TUBE AS 3640895 - Caterpillar

start by:a) remove vibration damper and pulley The grille assembly, radiator, hydraulic oil cooler and fan are removed for better photo illustration of the removal and installation of the crankshaft front seal and wear sleeve. 1. Remove the crankshaft front seal with tooling (A). When a replacement of the front seal is made a replacement of the wear sleeve is to be made also.2. Install tool (C) into the seal bore.3. Install tool (B) between tool (C) and the wear sleeve. Turn tool (B) until the edge of the tool makes a flat place (crease) in the wear sleeve. Do this in two or more places until the wear sleeve is loose.4. Remove tool (C) and the wear sleeve by hand.Install Crankshaft Front Seal And Wear Sleeve
1. Install the crankshaft front wear sleeve as follows: a) Make an application of 9S3265 Retaining Compound to crankshaft outside diameter and wear sleeve inside diameter before the wear sleeve is installed on the crankshaft.b) Clean and make a preparation of the wear sleeve inside diameter and crankshaft outside diameter with 6V1541 Quick Cure Primer.c) Put the front wear sleeve in position on the crankshaft with the outside diameter bevel of the wear sleeve away from the engine as shown. d) Install the front wear sleeve on the crankshaft until the distance from the front face of the crankshaft to the front edge of the wear sleeve is .06 in. (1.52 mm).2. Put clean engine oil on the lip of the seal and on the outside diameter of the front wear sleeve. Make sure the seal is installed with the lip of the seal toward the engine as shown.3. Install the seal with the lip toward the engine until the distance from the front face of the crankshaft to the metal face of the seal is .09 in. (2.29 mm) as shown.end by:a) install vibration damper and pulley