C1.7, C1.8 and C2.4 Tier 4 Interim and EU Stage 3A Engines for Caterpillar Built Machines Caterpillar


Alternator and Regulator

Usage:

303.5E2 CR AC5



Illustration 1g02848742

(1) Alternator Nut

Table 1
Torque for alternator nut    
58.4 N·m (43.1 lb ft) to
78.9 N·m (58.2 lb ft)    
Stator Resistance     Less than 1.0 ohms    
Rotor Resistance     Approximately 2.9 ohms    
Slip Ring Outside Diameter (Allowable)    
14 mm (0.55118 inch)    
Brush Length (Allowable)    
8.4 mm (0.33071 inch)    

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