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Home >> Subaru >> 1988 >> GL 2D Hatchback, 1.8 5 >> Repair and Diagnosis >> Engine Performance >> System >> SPFI CEC System >> Adjustments & Inspection >> Pressure Regulator
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Pressure Regulator

Disconnect fuel hose at fuel delivery pipe of throttle chamber and install a fuel pressure gauge. Measure fuel pressure when engine is at idle speed. With intake vacuum hose on, pressure should be 20-24 psi. (1.4-1.7 kg/cm2 ).