SEAL ASSEM. 8S3293 - Caterpillar

Removal Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     278-2636     Front Oil Seal Removal Tool     1    Start By:
Remove the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and Pulley - Remove" for the correct procedure.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g02048634
Position Tooling (A) on the nose of the crankshaft. Screw Tooling (A) into crankshaft front seal (2) .Note: Do not damage the edge of the front cover for the crankshaft front seal.
Screw the bolt into Tooling (A) in order to remove crankshaft front seal (2) from front cover (1) .Installation Procedure
Table 2
Required Tools    
Tool     Part Number     Part Description     Qty    
B     9U-6206     Stud     1    
276-1207 Locator As     1    
9U-6209 Sleeve     1    
276-1209 Seal Installer Tool     1    
9U-6207 Plate     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Ensure that the bore for the crankshaft front oil seal in the front cover is clean and free from damage.
Illustration 2 g02048635
Assemble Tooling (B) .
Correctly position a new crankshaft front seal (2) to front cover (1) .Note: If the crankshaft front seal is supplied with a sleeve, remove the sleeve from the crankshaft front seal before installation.
Use Tooling (B) to install crankshaft front seal (2) to front cover (1) . Ensure that the front face of the crankshaft front seal is installed to a depth of 6.5 0.2 mm (0.256 0.008 inch).
Remove Tooling (B) from the crankshaft.End By: Install the crankshaft pulley. Refer to Disassembly and Assembly, "Vibration Damper and Pulley - Install" for the correct procedure.