Oil Pump Replacement
NOTE:The MINIMUM oil pump pressure is 41.4 kPa (6 psi) at curb idle. The MAXIMUM 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.
REMOVAL
1. Remove the oil pan.
2. Remove the oil pump from rear main bearing cap.
INSTALLATION
1. Install oil pump. During installation slowly rotate pump body to ensure driveshaft-to-pump rotor shaft engagement.
2. Hold the oil pump base flush against mating surface on No.4 main bearing cap. Finger tighten pump attaching bolts. Tighten attaching bolts to 41 Nm (30 ft. lbs.) torque.
3. Install the oil pan.