Category Archives: 6.4L 392 HEMI V-8

6.4L 392 HEMI V-8 – PUMP, ENGINE OIL – INSPECTION

CAUTION: Oil pump pressure relief valve and spring should not be removed from the oil pump. If these components are disassembled and or removed from the pump the entire oil pump assembly must be replaced. 1. Remove the pump cover. 2. Clean all parts thoroughly. The mating surface of the oil pump housing should be… Read More »

6.4L 392 HEMI V-8 – PUMP, ENGINE OIL – REMOVAL

NOTE: It is not necessary to remove water pump for timing cover removal. 1. Remove the engine timing cover. Refer to COVER(S), ENGINE TIMING, REMOVAL. NOTE: When the oil pan is removed, a new oil pan gasket and the integral windage tray (3) assembly must be installed, the old gasket cannot be reused. 2. Remove… Read More »

6.4L 392 HEMI V-8 – PAN, OIL – REMOVAL

1. Disconnect the negative battery cable (1). 2. Remove the intake manifold. Refer to MANIFOLD, INTAKE, REMOVAL. 3. Remove the engine oil dipstick and tube from the oil pan. 4. Raise and support the vehicle. 5. Remove the belly pan retainers (1) and remove the belly pan. 6. Drain the engine oil and remove the… Read More »

6.4L 392 HEMI V-8 – JET, PISTON OIL COOLER – REMOVAL

1. Remove the oil pan and oil pump pickup tube. Refer to PAN, OIL, REMOVAL. NOTE: It may be necessary to rotate the engine crankshaft to access the piston oil cooler jet retaining bolts. 2. Remove the piston oil cooler jet retaining bolt (2). 3. Remove the piston oil cooler jet (1).