nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

Coolant Drain Plug, Cylinder Block > < Anti-Freeze Coolant Mixture Ratio|Page 2564
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Coolant: Service and Repair
Flushing Cooling System

WARNING: To avoid the danger of being scalded, never change the coolant when the engine is hot.

1. Open air relief plug.
2. Fill radiator with water until water spills from the air relief hole, then close air relief plug. Fill radiator and reservoir tank with water and reinstall

radiator cap.

3. Run engine and warm it up to normal operating temperature.
4. Rev engine two or three times under no-load.
5. Stop engine and wait until it cools down.
6. Drain water.
7. Repeat steps 1 through 6 until clear water begins to drain from radiator.

Coolant Drain Plug, Cylinder Block > < Anti-Freeze Coolant Mixture Ratio|Page 2564