TC BY Maserati L4-135 2213cc 2.2L DOHC Turbo VIN R FI (1990)
Engine Oil Pressure: Testing and Inspection
OIL PRESSURE
Checking Engine Oil Pressure
(1) Remove pressure sending unit and install Adaptor Tool S94 with gauge assembly C-3292.
(2) Warm engine at high idle until thermostat opens.
(3) Oil Pressure:
Curb Idle-25 kPa (4 psi) minimum 3000 RPM-170-550 kPa (25-90 psi).