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(12) Install the flywheel and torque converter housing access cover. (13) Install the engine starter motor. the engine exhaust manifold. (15) Install the oil pan drain plug (Fig. 74). Tighten the plug to 34 N·m (25 ft. lbs.) torque. (16) Lower the vehicle. level. WARNING: USE EXTREME CAUTION WHEN THE (19) Start the engine and inspect for leaks. OIL PRESSURE SENSOR/ DESCRIPTION The 2–wire, electrical/mechanical engine oil pres- sure sensor (sending unit) is located in an engine oil OPERATION The oil pressure sensor uses two circuits. They are: sure • A sensor ground through the PCM’s sensor return The oil pressure sensor returns a voltage signal back to the PCM relating to engine oil pressure. This OIL PUMP REMOVAL The positive-displacement gear-type oil pump is driven by the distributor shaft, which is driven by a The pump incorporates a nonadjustable pressure relief valve to limit maximum pressure to 517 kPa bypass through a passage in the pump body to the Oil pump removal or replacement will not affect the distributor timing because the distributor drive (1) Drain the engine oil. BRICATION/OIL PAN - REMOVAL). (3) Remove the pump-to-cylinder block attaching bolts. Remove the pump assembly with gasket (Fig. CAUTION: If the oil pump is not to be serviced, DO INSTALLATION The positive-displacement gear-type oil pump is driven by the distributor shaft, which is driven by a Fig. 75 Oil Pump Assembly 1 - OIL FILTER ADAPTOR 9 - 56 ENGINE 2.5L AN OIL PAN (Continued) |