PUMP GROUP 8J9299 - Caterpillar

Remove Crankshaft Rear Seal & Wear Sleeve
Start By:a. remove flywheelFluid 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 Products 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.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 wear sleeve by hand.Install Crankshaft Rear Seal & Wear Sleeve
The wear sleeve and seal must be installed at the same time.1. Install the crankshaft rear seal and wear sleeve with Tooling (A) as follows: a. Clean and make a preparation of the wear sleeve inside diameter and crankshaft outside diameter with 4C-9500 Quick Cure Primer. Make an application of 4C-9507 Retaining Compound to crankshaft outside diameter and wear sleeve inside diameter before the wear sleeve is installed on the crankshaft.b. Install locator (2) and the bolts on the crankshaft gear.c. Install spacer (3) on the stud of locator (2).d. The wear sleeve and seal come as a set with the seal already installed on the wear sleeve.e. Put the wear sleeve (1) and seal (6) in position on locator (2) with the outside diameter bevel of the wear sleeve toward the outside. Make sure the lip of the seal is toward the front of the engine before the seal is pushed in position as shown.f. Put installer (5) in position on locator (2).g. Put clean engine oil on the face of nut (4) and its contact area on installer (5). Install nut (4) on locator (2).h. Tighten nut (5) until installer (4) makes contact with spacer (3).i. Remove Tooling (A) and check the wear sleeve and seal for correct installation.End By:a. install flywheel