1.8 liter engine lubrication system (Sierra)

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Lubrication under pressure is provided by an oil pump driven by the intermediate shaft.

Oil pump



Gear pump with internal teeth arrangement.

Oil pressure (at 100°C):
  • at 750 rpm: 0.075 MPa;
  • at 2000 rpm: not less than 0.15 MPa.

Opening pressure of the bypass valve: 0.2–0.4 MPa.

Oil filter



Replaceable filter with a side channel for oil in case of severe contamination of the filter element (by-pass).

Make and type: Motorcraft EFL 344.

Replacement frequency: every 10,000 km.

Motor oil



Quantity: 5.5 dm³ (with 0.4 dm³ in the filter).

Type: All-season oil according to API SG/CD with viscosity according to SAE 10W 30, 15W 40 or 20W 50.

Replacement frequency (with filter): every 10,000 km.

(The original post is on the web portal: «FordBook»)






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