VALVE ASSEM. 6K6825 - Caterpillar

Remove Crankshaft Rear Seal & Wear Sleeve
Start By:a. remove flywheel FLUID SPILLAGE CONTAINMENT Care must be taken to ensure that fluids are contained during performance of inspection, maintenance, testing, adjusting and repair of the machine. Be prepared to collect the fluid with suitable containers before opening any compartment or disassembling any component containing fluids. Refer to "TOOLS AND SHOP PRODUCT GUIDE, NENG2500", for tools and supplies suitable to collect and contain fluids in Caterpillar machines. Dispose fluids according to local regulations and mandates. 1. Use Tool (A) to remove the crankshaft rear seal. 2. Install Tool (C) in the rear seal bore, and install Tool (B) between Tool (C) and the wear sleeve. Turn Tool (B) until the ends of the tool make a flat place (crease) in the wear sleeve. Do this in two or more places until the wear sleeve is loose.3. Remove Tool (C) and the wear sleeve by hand.Install Crankshaft Rear Seal & Wear Sleeve
Earlier Seal And Tooling Shown
Do not make a separation of the later type seal and wear sleeve or damage to the seal will result.
1. Install the crankshaft rear seal and wear sleeve with Tooling (A) as follows: a. Put locator (1) in position on the crankshaft, and install the three bolts that hold it in place.b. Put clean engine oil on the seal lip of seal (6) and on the outside diameter of wear sleeve (2).c. Install seal (6) on wear sleeve (2) from the end of the wear sleeve that has the bevel on the outside diameter. Make sure the lip of the seal is toward the inside of the engine and the bevel that is on the outside diameter of the wear sleeve is toward the outside of the engine when installed.d. Use 6V-1541 Quick Cure Primer to clean the outside of crankshaft flange (3) and the inside diameter of wear sleeve (2).e. Apply 9S-3265 Retaining Compound on the outside diameter of crankshaft flange (3) and the inside diameter of wear sleeve (2). 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.f. Put wear sleeve (2) with seal (6) on locator (1). Put installer (4) on locator (1), and install nut (5). Put lubrication on the face of the washer and the nut.g. Tighten nut (5) until installer (4) comes in contact with locator (1).h. Remove Tooling (A), and check the wear sleeve and seal for correct installation.i. Remove all excess sealant.End By:a. install flywheel