Oil Pump Replacement

Oil Pump Replacement

^ Tools Required
- J 35268-A Camshaft/Front Main Seal Installer
- J 42065 Crank Hub Holding Tool
- J 42098 Crank Hub TORX Socket

Removal Procedure
1. Disconnect the negative battery cable.
2. Remove the intake air cleaner assembly.





3. Remove the front timing belt cover.
4. Remove the timing belt.
5. Remove the rear timing belt cover.
6. Remove the A/C compressor and the idler power steering bracket bolts.
7. Position the A/C compressor and the idler bracket out of the way of the oil pump housing and secure.
8. Remove the generator lower mounting bolt.
9. Loosen the upper generator mounting bolt.
10. Pivot the generator out of the way and secure.





11. Remove the oil pan.
12. Remove the oil pump pickup tube.





13. Mount the J 42065 to the crankshaft drive gear.





14. Use the J 42098 to remove the crankshaft drive gear bolt.
15. Remove the crankshaft drive gear.





16. Remove the oil pump bolts.
17. Remove the 3 oil pan housing bolts that thread into the oil pump.
18. Remove the oil pump.
19. Remove the front main oil seal and the collar from the oil pump.
20. Clean the oil pump sealing surfaces if pump is to be reinstalled.





21. Clean the engine block and the upper oil pan housing sealing surfaces.
22. Ensure all the old sealant, gasket material and residual oil is removed.

Installation Procedure
1. Install the oil pump gasket.
2. Install the oil pump and align with the guide pins.

Notice: Refer to Fastener Notice in Service Precautions.

3. Apply Permatex Threadlocker Blue P/N 21485278, or equivalent, to oil the pump bolts and install the bolts.
^ Tighten the oil pump bolts to 9 Nm (80 inch lbs.).





4. Install the oil pump collar.
5. Install the front main oil seal. Coat the lip of the front of the main oil seal with a small amount of clean engine oil to aid in installation.
6. Use the J 35268-A to install the front main oil seal.
7. Ensure that the front main oil seal is fully and evenly seated.





8. Install the crankshaft drive gear.





9. Mount the J 42065 to the crankshaft drive gear.
10. Using the J 42098, Install a new crankshaft drive gear bolt.
^ Tighten the crankshaft drive gear bolt to 250 Nm (184 ft. lbs.).
11. Using the J 36660-A tighten the crankshaft drive gear bolt in the following sequence:
A. The first pass, rotate the crankshaft drive gear bolt 45 Degrees.
B. The second pass, rotate the crankshaft drive gear bolt an additional 15 Degrees
12. Lubricate the new oil pump pickup tube O-ring with motor oil.





Important: Ensure that the oil pump pickup tube O-Ring is installed prior to pickup tube installation.

13. Install the oil pump pickup tube.
14. Install the oil pump pickup tube bolts.
^ Tighten the oil pickup tube bolts to 8 Nm (71 inch lbs.).
15. Install the oil pan.
16. Release and pivot the generator into place and install the generator lower mounting bolt.
^ Tighten the generator mounting bolts to 40 Nm (30 ft. lbs.).
17. Position the A/C compressor and idler pulley bracket.
18. Install the A/C compressor and bracket bolts.
^ Tighten the A/C compressor bracket bolt to 40 Nm (30 ft. lbs.).





Notice: The oil pump bolts must be re-tightened after the generator mounting bolt has been tightened to specifications to allow for uniform compression of the oil pump gasket.

19. Install and tighten the drive belt idler pulley for camshafts 3 and 4. Tighten the oil pump bolts.
^ Tighten the oil pump bolts to 9 Nm (80 inch lbs.).





20. Install the rear timing belt cover.





21. Install the timing belt.
22. Install the intake air cleaner.
23. Connect the negative battery cable.
^ Tighten the battery terminal bolts to 17 Nm (13 ft. lbs.).