Oil Pump: Testing and Inspection
OIL PUMP PRESSUREThe MINIMUM oil pump pressure is 41.4 kPa (6 psi) at curb idle. The NORMAL oil pump pressure is 207-552 kPa (30-80 psi) at 3,000 RPM or more.
CAUTION: If oil pressure is ZERO at curb idle, DO NOT run engine.