RETAINER-LOCK 4561689 - Caterpillar

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Note: Do not damage exposed stator windings or field windings. Bumping the windings or scraping the windings may break the insulation. Broken insulation may create a short circuit or a ground.
Join housing (31) and housing (14). Install 4 bolts (30) .
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Note: Many of the alternator's internal components are covered with dielectric grease. If the grease is removed, reapply the grease.
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Install Insulator (29). Install the heat sink and diode assembly (12) in housing (14) .
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Install separator (28) .
Install alternator output terminal (27). Install insulator (26). Install the nut and washer (25) .
Install diode trio (24) and install screw (23) .
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Install the 3 screws and insulators (18). Connect wire (19) .
If the "R" terminal is used, install the following components: nut (20), lead (21), the washer and terminal (21) .
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Install the screw and insulator (16). Connect capacitor lead (17) .
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Note: The 3 output diodes (11) are located in heat sink (12). These diodes are identical in polarity. Diode (11) has red insulation on the wire. The 3 ground diodes (13) are located in housing (14). These diodes are identical in polarity. Diode (13) has black insulation on the wire.
Connect 6 diode leads. Connect 3 phase leads. Connect 3 stator phase leads. Install 3 nuts (15).
Table 1
Alternator Ground    Current Flow of the Output Diodes    Current Flow of the Ground Diodes    
Negative     Lead to the Heat Sink     Housing to the Lead    
Red Wire Black Wire    
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Install mounting plate (10).
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Install regulator (9) .
Install grounded mounting screw (8) .
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Install 2 insulated screws (6). Connect the 3 leads.Note: The regulator and the mounting plate are coated with dielectric grease. If the grease is removed, reapply the grease.
Install nut (7) and connect the wire.
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Install gasket (5) .
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Position cover (4). Install 7 screws (3) .
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Position plate (2). Install 4 screws (1) .
Install the fan, the pulley, the washer, and the pulley nut.