SEAL 3543883 - Caterpillar

Installation Procedure
Table 1
Required Tools    
Tool    Part Number    Part Description    Qty    
A     -     Guide Stud
M14 x1.5 by 100 mm     1    
B     227-4393     E18 Torx Socket     1    
C     8T-3052     Degree Wheel     1    
D     -     Guide Stud
M12 x1.75 by 50 mm     2    
Do not lubricate the crankshaft front seal. The crankshaft front seal must be installed dry.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g02368018
Ensure that the crankshaft adapter and the front of the crankshaft are clean and free from damage.
Inspect vibration damper (6) for damage. If necessary, replace the vibration damper.
If necessary, follow Step 3.a through Step 3.e in order to install vibration damper, crankshaft pulley to crankshaft adapter.
Place crankshaft adapter (4) onto a suitable support.
Install Tooling (D) crankshaft adapter (4) .
Install crankshaft pulley (5) and vibration damper (6) over Tooling (D) .
Install bolts (7) to the crankshaft pulley assembly.Note: Evenly space bolts (7) around the crankshaft pulley assembly.
Tighten bolts (7) to a torque of 115 N m (85 lb ft).
If necessary, install friction shim (3) . Follow Step 4.a through Step 4.b in order to install friction shim (3) .
Install friction shim (3) .
Install a new front seal to the front cover. Refer to Disassembly and Assembly, "Crankshaft Front Seal - Remove and Install" for the correct procedure.
Install Tooling (A) to the crankshaft.
Illustration 2 g02458316
Install crankshaft pulley assembly (2) onto the crankshaft.Note: Do not lubricate the front seal or the seal face of the crankshaft pulley assembly.
Install one Torx screws (1) to crankshaft pulley assembly (2) hand tighten.
Remove Tooling (A) .
Install remaining Torx screws (1) to crankshaft pulley assembly (2) .
Use a suitable tool in order to prevent the crankshaft from rotating. Tighten Torx screws (1) to a torque of 40 N m (29 lb ft).
Use Tooling (B) and Tooling (C) to turn Torx screws (1) through an additional 120 degrees.End By: Install the alternator belt. Refer to Disassembly and Assembly, "Alternator Belt - Remove and Install" for the correct procedure.