COVER AS 5651057 - Caterpillar

Installation Procedure
Keep all parts clean from contaminants.Contaminants may cause rapid wear and shortened component life.
Illustration 1 g01271317
Typical example
If necessary, install pulley (8) and nut (7) to alternator (3). Hold the shaft of the alternator with an allen wrench. Use a cranked ring spanner (box wrench) in order to tighten nut (7). Note: Different types of alternator have different sizes of nut. Ensure that the correct torque value is used for the nut.Tighten M16 and M17 nuts to a torque of 80 N m (59 lb ft). Tighten 5/8 inch - 18 UNF nuts to a torque of 102 N m (75 lb ft).
Position alternator (3) on alternator mounting bracket (4).
Install bolt (6) to alternator (3). Install washer (2) and nut (1) to bolt (6).
Install bolt (5) to alternator (3).
Tighten nut (1) and bolt (5) to a torque of 22 N m (16 lb ft).
Connect the wiring harness assembly to alternator (3). Note: The incorrect connection of the harness assembly can result in damage to the alternator or failure.
Install the alternator belt. Refer to Disassembly and Assembly, "Alternator Belt - Remove and Install".
Turn the battery disconnect switch to the ON position.