Arco Zeus A275L Alternator
| Voltage | 12V |
| Field Type | P |
| Rotor Poles | 16 |
| Stator Size | 138mm |
| Frame Size | Large |
| Weight | 14.9 lbs / 6.7 kg |
| Regulation | Internal/External (IE) or External Only (EX) |
| Output Voltage | 14.1V (default) |
| Finish | (Black) Cerakote or E-coating |
| Cut-In RPM | 1,061 Alternator RPM |
| Maximum Alt RPM | 19,000 |
| Battery Post | M8 Thread Post, Side Mount |
| Standard Pulley | 49K6 (6-groove, 49mm) |
| Pulley Mount | 17mm diameter shaft, 25mm long, threaded M17 x 1.5 |
| Pulley Hardware | M17 x 1.5 x 24mm nut, w/ 18mm ID x 29mm OD washer (Included) |
| Diodes | 6 positive, 6 negative, 50A Rated, Avalanche |
| Max Output (Cold, 9,000 RPM) | 311 Amps |
| Sustained Cruising Output (Hot, 6,000 RPM) |
227 Amps |
| Sustained Idle Output (Hot, 3,000 RPM) |
198 Amps |
| Max Continuous Operating Temperature | 110°C / 230°F |
I sent an email to support asking about the correct torque for the 24mm pulley bolt. The answer they sent me was 80ft/lbs.
Part Number: A275L
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