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(5) Replace if out of limits. OIL RELIEF PLUNGER (1) Check that the oil relief plunger slides smoothly. (2) Check for broken relief spring. INSTALLATION (1) Clean block and pump surfaces. length bolts are used (Fig. 6). (3) Torque bolts to 13 N Im (120 in. lbs.). CHECKING ENGINE OIL PRESSURE Check oil pressure using gauge at oil pressure switch location. Oil pressure should be 41 kPa ( 6 (1) Remove pressure sending unit and install oil pressure gauge. (Fig. 11) CAUTION: If oil pressure is 0 at idle, Do Not Run (2) Warm engine at high idle until thermostat opens. Fig. 7 Oil Pump Components Fig. 8 Inner Rotor to Case Fig. 9 Checking Clearance-Between Outer Rotor and Case Fig. 10 Checking Rotor End Clearance Fig. 11 Checking Oil Pump Pressure Ä 3.0L ENGINE 9 - 93 |