HARNESS 3668856 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool     Part Number     Part Description     Qty    
A     9U-6210     Front Seal Installer     1    
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Clean the housing for the crankshaft front seal and inspect the housing for damage.
Lubricate the crankshaft front seal with clean engine oil.
Illustration 1 g00756423
Place crankshaft front oil seal (1) into the housing.
Ensure that the lip of the crankshaft front seal that is spring loaded is facing toward the inside of the front housing and that it is square with the bore of the housing for the crankshaft front seal.
Illustration 2 g00756428
Use Tool (A) to install crankshaft front oil seal (1) .
Apply clean engine oil on the area of the crankshaft pulley that will be in contact with crankshaft front seal (1) .End By: Install the crankshaft pulley. Refer to Disassembly and Assembly, "Crankshaft Pulley - Remove and Install".