CHAIN AS 1428757 - Caterpillar

Removal Procedure
Table 1
Required Tools
Tool Part Number Part Description Qty
A 367-3534 Oil Seal Removal & Installer Tool 1
B 207-1601 Rubber Lubricant 1 Start By:
Remove the crankshaft vibration damper and pulley.
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g03417118
Position Tooling (A) onto crankshaft front seal (2).
Turn Tooling (A) in a counterclockwise direction and remove crankshaft front seal (2) from front cover (1).Installation Procedure
Ensure that the front cover is clean and free from damage.
Illustration 2 g03417120
Illustration 3 g03453516
Apply Tooling (B) to static twin dead seal (3) (not shown) to a new crankshaft front seal (2). Ensure that none of Tooling (B) contaminates the crankshaft front seal in Position (Y).
Correctly position a new crankshaft front seal (2) in Position (X) onto front cover (1).
Position Tooling (A) onto crankshaft front seal (2).
Use Tooling (A) to turn crankshaft front seal (2) in clockwise direction.
If a torque greater than 50 N m (37 lb ft) is necessary to install crankshaft front seal (2), remove crankshaft front seal (2). Inspect the crankshaft front seal and the front cover for faults or damage.
If necessary, repeat Step 2 through Step 6 to install crankshaft front seal (2).End By:
Install the crankshaft vibration damper and pulley.