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 MANUALSHYUNDAI1990EXCEL BASE, 2D HATCHBACK, STANDARDREPAIR AND DIAGNOSIS (SINGLE PAGE)HEATING, VENTILATION & A/C (HVAC)GENERAL SERVICINGA/C COMPRESSOR OIL CHECKING
1990 Hyundai Excel Base, 2D Hatchback, Standard
A/C Compressor Oil Checking
1990 Hyundai Excel Base, 2D Hatchback, StandardSECTION A/C Compressor Oil Checking
- Isolating Compressor
- Refrigerant Oil
- Servicing Precautions
- Discharging System Precautions
- Disconnecting Lines & Fittings Test
- Connecting Lines And Fittings
- Placing System In Operation
- ATSUGI Rotary Vane Drain & Refill
- BOSCH 6-CYL Drain & Refill
- CALSONIC V5 5-Cylinder
- Diesel KIKI Rotary Vane Drain & Refill
- Diesel KIKI 6-CYL Drain & Refill
- HARRISON 4-CYL Drain & Refill
- HARRISON V5 5-Cylinder Drain & Refill
- HITACHI 5-CYL Drain & Refill
- HITACHI 6-CYL Drain & Refill
- MATSUSHITA Rotary Vane Drain & Refill
- NIPPONDENSO Rotary Vane Drain & Refill
- NIPPONDENSO 6 & 10-CYL Drain & Refill
- PANASONIC Rotary Vane Drain & Refill
- SANDEN Scroll Drain & Refill
- SANDEN 5-CYL Drain & Refill
- SANDEN 7-CYL Drain & Refill
RENDER: 1.0x
NO RELATED
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Use the Manual With the Right Hardware
Pair factory procedures with proven DIY tools so the instructions are easier to execute.
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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.