KIT-FILTER-DIESEL PTCLT 3583664 - Caterpillar

3. Mark or identify all electrical wires for installation purposes. Disconnect three electrical wires (4) from alternator (3).4. Loosen bolt (1). Remove bolt (5). Rotate pulley guard (2) out of the way. Rotate the alternator toward the engine, and remove V-belt (6) from the alternator pulley.5. Remove bolt (1), and remove alternator (3) and pulley guard (2) from the engine. If the alternator pulley was removed, apply 9S-3263 Thread Lock on the threads and tighten the alternator pulley nut to a torque of 90 15 N m (65 11 lb ft). When installing the alternator, the alternator pulley must be aligned with the crankshaft pulley within 2.4 mm (0.09 in). For installation of the alternator, reverse the removal steps.