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 MANUALSAUDI1996A4 BASE, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)HEATING, VENTILATION & A/C (HVAC)HVAC CONTROL SYSTEMSA/C-HEATER SYSTEM - AUTOMATICSPECIFICATIONS
1996 Audi A4 Base, Standard
A/C-Heater System - Automatic: Specifications
1996 Audi A4 Base, StandardSECTION Specifications
SPECIFICATIONS
| Application | Specifications | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Compressor Type | Zexel 6-Cyl. Or Nippondenso | |||||||||
| Compressor Belt Tension (1) | ||||||||||
| System Oil Capacity | ||||||||||
| Nippondenso Compressor | (2) 6.9-10.1 ozs. | |||||||||
| Zexel Compressor | (2) 7.8-9.2 ozs. | |||||||||
| Refrigerant (R-134a) Capacity | 23.0-24.8 ozs. | |||||||||
| System Operating Pressures (3) | ||||||||||
| Low Side | 26-29 psi (1.8-2.0 kg/cm2 ) | |||||||||
| High Side | (4) | |||||||||
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NOTE:
When charging system on high pressure side (no low pressure fitting), always use the maximum quantity specified as some refrigerant remains in the hoses of the refrigerant recovery/recycling unit. See your refrigerant recovery/recycling unit manufacturer's instructions.
RENDER: 1.0x
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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.