GASKET 3872973 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
B     5P-1733     Seal Locator     1    
5P-1737 Bolt     3    
9S-8858 Nut (Seal Installer)     1    
6V-6142 Seal Installer     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Note: The crankshaft front seal and the wear sleeve must be replaced at the same time. Once the crankshaft front seal and the wear sleeve are separated, these components cannot be used again.Note: Do not use any type of lubricant during the installation of the crankshaft front seal and the wear sleeve.
Clean the outside diameter of the crankshaft.
Illustration 1 g01126460
Use Tooling (B) to install crankshaft front seal (4) and wear sleeve (5) .Note: Install the crankshaft front seal with the arrow that shows the direction of crankshaft rotation toward the front of the engine.
Illustration 2 g01126433
Install condenser assembly (1). Install bolts (3). Connect hose assemblies (2) from condenser assembly (1).
Charge the air conditioner system. Refer to Service Manual, SENR5664, "Air Conditioning and Heating Systems with R-134a Refrigerant" for the correct procedure. Refer to Special Publication, NEDG5065, "Air Conditioning Tools" for the correct tools.End By: Install the vibration damper and the pulley. Refer to Disassembly and Assembly, "Vibration Damper and Pulley - Remove and Install".