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 MANUALSSUBARU1994LEGACY L, 4D SEDAN, FWD, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)HEATING, VENTILATION & A/C (HVAC)GENERAL SERVICINGA/C COMPRESSOR REFRIGERANT OIL CHECKINGCHECKING COMPRESSOR OILZEXEL - ROTARY VANEIMPREZA
1994 Subaru Legacy L, 4D Sedan, FWD, Standard
ZEXEL - Rotary Vane: Impreza
1994 Subaru Legacy L, 4D Sedan, FWD, StandardSECTION Impreza
- Discharge refrigerant. See SERVICING PRECAUTIONS. Remove compressor from vehicle. Drain compressor oil and measure oil amount. Add the same amount of oil as was drained from the old compressor (0.7 ounce minimum).
- Add 3.9 ounces of refrigerant oil when replacing evaporator. When replacing condenser, add 0.07 ounce of refrigerant oil. Add 0.2 ounce of refrigerant oil when replacing receiver-drier. Add 0.3 ounce of refrigerant oil when replacing a hose.
NOTE:
Legacy compressor oil checking procedure is not available from manufacturer.
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.