| 1. | Wait until the engine is cool, then carefully remove the radiator cap and fill the radiator with engine coolant to the top of the filler neck. |
| 2. | Attach the pressure tester (A) (commercially available) to the radiator. Use a small adapter H-901122-09 (B) (commercially available) to attach the pressure tester.
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| 3. | Apply a pressure of 93-123 kPa (0.95- 1.25 kgf/cm2, 14-18 psi). |
| 4. | Inspect for engine coolant leaks, and a drop in pressure. |
| 5. | Remove the tester, and reinstall the radiator cap. |
| 6. | Check for engine oil in the coolant and/or coolant in the engine oil. |