SEAL-O-RING 4493828 - Caterpillar

Removal Procedure
Hot engine components can cause injury from burns. Before performing maintenance on the engine, allow the engine and the components to cool.
Note: Put identification marks on all lines, on all hoses, on all wires, and on all tubes for installation purposes. Plug all lines, hoses, and tubes.
Illustration 1 g06081698
Open the right side access door. Turn the battery disconnect switch to the OFF position. Open engine inclosure (1).
Illustration 2 g06081711
Remove the belt. Refer to Operation and Maintenance Manual for the correct procedure. Disconnect harness assemblies (4) and cable assembly (3) from alternator (5).
Remove bolt (2) and the washer.
Remove bolt (6), the nut, the washers, and alternator (5).Installation Procedure
Install alternator (5) in the reverse order of removal.