GENERATOR AR 3010466 - Caterpillar

(1) Adapter.(2) Crankshaft seals: Crankshaft seals must be installed with the lip of the seal toward the inside of the engine as shown. Make sure the correct seal is installed on each end of the crankshaft. For SAE Standard Rotation engines use 1W6974 Seal Group on the front and 1W6977 Seal Group on the rear.(3) Put clean engine oil on the O-ring seals at assembly.(4) Wear sleeve. Removal:a. Remove the seal adapters from each end of the engine and remove the seals from the adapters. Seals and wear sleeves can not be used again, after the seals and wear sleeves are separated.b. Remove wear sleeves with 5P7409 Distorter and 6V3143 Distorter Adapter.Installation:a. Do not separate wear sleeves (4) from crankshaft seals (2). Once they are separated, they can not be used again. For complete procedure with illustrations, make reference to Disassembly and Assembly section of this Service Manual.b. Install sleeve and seal assembly into adapter (1) with correct tools.c. Clean the outer surface of the crankshaft and the inner surface of wear sleeve (4) with 6V1541 Quick Cure Primer.d. Carefully put a thin coat of 9S3265 Retaining Compound on the inner surface of wear sleeve (4) and on crankshaft surface.e. Install adapter (1), seal (2) and wear sleeve (4) as a unit on the end of the crankshaft with the correct tools.