Ford WSG-1068 — Cooling System Draining
Maintenance
For the Ford WSG-1068, from the Ford service manual.
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Before you start
- NEVER REMOVE THE PRESSURE RELIEF CAP WHILE THE ENGINE IS OPERATING OR WHEN THE COOLING SYSTEM IS HOT. WAIT UNTIL THE ENGINE HAS COOLED DOWN TO AT LEAST 110°F.
Procedure
- Wrap a thick cloth around the pressure relief cap and turn it slowly one-half turn counterclockwise.
- When sure all pressure is released, turn the pressure relief cap counterclockwise and remove.
- Place a suitable container below the radiator draincock. Disconnect the coolant return hose at the fluid cooler, if equipped.
- Open the radiator draincock.
- Remove the cylinder drain plug, if equipped, to drain coolant from the cylinder block.
- When coolant is drained, make sure drain plugs are installed and tight (20 Nm).
- Close the radiator draincock when finished.
Specs & values
- 20 Nm (15 lb. ft.)
Source: Ford service manual. Steps and values are as documented; always cross-check against the official manual and any later revisions for your exact serial number before servicing.