COUPLING A- 8T3722 - Caterpillar

start by:a) remove flywheel 1. Use tool (A) to remove crankshaft rear seal (1). 2. Install tool (B) in the bore.3. Install tool (C) between tool (B) and the wear sleeve. Turn tool (C) until the edge of the tool makes a flat piece (crease) in the wear sleeve. Do this in two or more places until the wear sleeve is loose.4. Remove tool (B) and wear sleeve by hand.Install Crankshaft Rear Seal And Wear Sleeve
The crankshaft seal and wear sleeve must be installed together.1. Install the crankshaft rear seal and wear sleeve as follows: a) Clean and make a preparation of the wear sleeve inside diameter and crankshaft outside diameter with 8M8060 Quick Cure Primer. 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) Put clean engine oil on the seal lip of seal (2) and on the outside diameter of wear sleeve (1). Install seal (2) on wear sleeve (1) as shown. Make sure the lip of the seal is toward the inside of the engine and the outside diameter bevel of the wear sleeve is toward the outside of the engine.c) Put wear sleeve (1) and seal (2) in position on the crankshaft. Check the wear sleeve and seal for the correct position after installation.2. The distance from the front face of the crankshaft to the front edge of the wear sleeve must be .12 .02 in. (3.05 0.51 mm).end by:a) install flywheel