FREE REPAIR MANUALS & LABOR GUIDES 1982-2013 Vehicles
Courtesy of Operation CHARM
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Car repair manuals for everyone.
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Mazda
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1990
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Protege L4-1839cc 1.8L DOHC
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Repair and Diagnosis
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Specifications
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Pressure, Vacuum and Temperature Specifications
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Engine Lubrication
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System Specifications
System Specifications
<eg111002-001>
Normal Oil Pressure
50-64 at 3000 Pound Per Square Inch At RPM (psi @ rpm)