SEAL-O-RING 1H8171 - Caterpillar

Installation Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
D 5P-1733 Seal Locator 1
E 5P-1737 Bolt 3
F 9S-8858 Nut (Seal Installer) 1
G 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.
Before installation of the crankshaft front seal and the wear sleeve, inspect the crankshaft for scratches. Also, inspect the crankshaft for any distortion on the surface that may lead to an out of round condition. Use a polishing cloth in order to remove any imperfections on the crankshaft.
Clean the outside diameter of the crankshaft.
Illustration 1 g01635160
Fasten Tooling (D) to the crankshaft with Tooling (E). Note: Install the crankshaft front seal with the arrow that shows the direction of crankshaft rotation toward the front of the engine.
Position wear sleeve (2) and crankshaft front seal (1) on Tooling (D). Install Tooling (G) on Tooling (D). Lubricate the face of the washer on Tooling (F). Install Tooling (F) on Tooling (D).
Tighten Tooling (F) until Tooling (G) contacts Tooling (D).
Remove Tooling (F) and Tooling (G) from Tooling (D).
Remove Tooling (E) and Tooling (D) from the crankshaft. End By:
Install the vibration damper and the pulley. Refer to Disassembly and Assembly, "Vibration Damper and Pulley - Remove and Install".