KIT-GASKET 3E9875 - Caterpillar

Remove Crankshaft Front Seal & Wear Sleeve
Start By:a. remove crankshaft pulley (3304)b. remove vibration damper and pulley (3306)
When a replacement of the front seal is made, a replacement of the wear sleeve must also be made.
1. Remove the two bolts, washers, spacers and clamp (1) that hold retainer (2) in position. Remove retainer (2) and the O-ring seal from the engine.2. Use Tool (A) and a press to remove seal (3) from the retainer.3. Put the O-ring seal and retainer (2) in position on the engine, and install the two bolts, washers, spacers and clamp (1) to hold them. 4. Install Tool (G) in the bore of retainer (2) as shown.5. Install Tool (B) between Tool (C) and the wear sleeve. Turn Tool (B) with a wrench 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.6. Remove Tool (C) and the wear sleeve by hand.Install Crankshaft Front Seal & Wear Sleeve
1. Install the crankshaft front seal and wear sleeve with Tooling (A) as follows: a. Put clean engine oil on the seal lip of seal (1) and on the outside diameter of wear sleeve (2). Install seal (1) on wear sleeve (2) as shown.b. Use 6V-1541 Quick Cure Primer to clean the outside diameter of crankshaft (3) and the inside diameter of wear sleeve (2).c. Put 9S-3265 Retaining Compound on the outside diameter of crankshaft (3) and the inside diameter of wear sleeve (2). Make sure the lip of the seal is toward the engine and the outside diameter bevel of the wear sleeve is toward the outside of the engine.d. Put wear sleeve (2) with seal (1) on the front of the crankshaft as shown in illustration B20159X1. Install Tooling (A). Tighten the bolt in Tooling (A) until the inside surface of the installer in Tooling (A) makes contact with the end of the crankshaft.End By:a. install vibration damper and pulley (3306)b. install crankshaft pulley (3304)