R4 4-Cylinder Radial
- Discharge refrigerant and remove compressor from vehicle. See SERVICING PRECAUTIONS at beginning of article. Drain compressor oil and measure amount of oil drained.
- If amount drained is more than one ounce, fill with same amount, using new oil. If amount drained is less than one ounce, fill compressor with 2.0 ounces. Install compressor and recharge system.
COMPONENT REFRIGERANT OIL CAPACITIES (HARRISON R4 RADIAL)
| Component | Ounces |
|---|---|
| Condenser | 1.0 |
| Evaporator | 1.7 |
| Receiver-Drier | 1.0 |
| Refrigerant Lines | 0.3 |