Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
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HOMESERVICE MANUALSCHEVROLET1983CITATION 2D HATCHBACK, 2.5 R, AUTOMATICREPAIR AND DIAGNOSIS (SINGLE PAGE)ENGINE PERFORMANCEADJUSTMENTTUNE-UP - 2.8L V6 VIN [Z]ELECTRICAL SYSTEMALTERNATOR REGULATOR
1983 Chevrolet Citation 2D Hatchback, 2.5 R, Automatic
Alternator Regulator
1983 Chevrolet Citation 2D Hatchback, 2.5 R, AutomaticSECTION Alternator Regulator
All models except 27SI use a Delco-Remy non-adjustable regulator, integral with alternator. The 27SI uses a Delco-Remy adjustable regulator, integral with alternator.
REGULATOR OPERATING VOLTAGE
| Application | Voltage |
|---|---|
| All | 13.5-16.0 Volts |
ALTERNATOR SPECIFICATIONS
| Application (1) | Field Current Draw @ 12 Volts | Rated Amp Output | |||
|---|---|---|---|---|---|
| Standard & Optional | |||||
| 10SI | 4.0-5.0 Amps | 42 | |||
| 10SI | 4.0-5.0 Amps | 63 | |||
| 12SI | 4.5-5.0 Amps | 56 | |||
| 12SI | 4.5-5.0 Amps | 66 | |||
| 12SI | 4.5-5.0 Amps | 78 | |||
| 15SI | 4.0-4.6 Amps | 70 | |||
| 15SI | 4.0-4.6 Amps | 85 | |||
| 27SI | 4.4-4.9 Amps | 100 | |||
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RENDER: 1.0x
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.