Oil Pump: Service and Repair

OIL PUMP REMOVAL/INSTALLATION [L3 WITH TC]

WARNING:
- Hot engines and engine oil can cause severe burns. Turn off the engine and wait until it and the engine oil have cooled.
- A vehicle that is lifted but not securely supported on safety stands is dangerous. It can slip or fall, causing death or serious injury. Never work around or under a lifted vehicle if it is not securely supported on safety stands.
- Continuous exposure to USED engine oil has caused skin cancer in laboratory mice. Protect your skin by washing with soap and water immediately after working with engine oil.

1. Complete the "BEFORE REPAIR PROCEDURE". Before Service Precaution

2. Remove the battery and battery tray. Removal and Replacement

3. Remove the under cover.

4. Remove the splash shield (RH).

5. Drain the engine oil. Service and Repair

6. Drain the engine coolant. Service and Repair

7. Remove the charge air cooler, air cleaner and fresh air duct component, and air hose. Service and Repair

8. Disconnect the quick release connector on the high pressure fuel pump. Service and Repair

9. Remove the high pressure fuel pump. High Pressure Fuel Pump Removal/Installation

10. Remove the ignition coils. Service and Repair

11. Loosen the water pump pulley bolts before removing the drive belt.

12. Remove the drive belt. Service and Repair

13. Remove the P/S oil pump with hose and pipe still connected. Position the P/S oil pump out of the way. Removal and Replacement

14. Remove the crankshaft position (CKP) sensor. Service and Repair

15. Remove the engine front cover. Service and Repair

16. Remove the oil pan.

17. Remove in the order indicated in the table.

18. Install in the reverse order of removal.

19. Refill with the specified type and amount of the engine oil. Service and Repair

20. Refill the engine coolant. Service and Repair

21. Start the engine and confirm that there is no oil leakage.

- If there is oil leakage, repair or replace the applicable part.

22. Inspect the oil level. Testing and Inspection

23. Inspect for engine coolant leakage. Engine Coolant Leakage Inspection

24. Inspect for the ignition timing and idle speed. Testing and Inspection

25. Inspect the oil pressure. Testing and Inspection










Oil Pump Sprocket Removal/Installation Note

1. Temporarily install the crankshaft pulley and crankshaft pulley lock bolt to the crankshaft, and lock the oil pump against rotation as shown in figure.






2. Remove/install the oil pump sprocket, and then remove the crankshaft pulley and crankshaft pulley lock bolt.

Tightening torque
- 20-30 Nm {2.1-3.0 kgf-m, 15-22 ft-lbf}

Oil Pump Installation Note

1. Tighten the oil pump bolts in two steps in the order shown in the figure.






Tightening torque
- Step 1: 8-12 Nm {82-122 kgf-cm, 71-105 in-lbf}
- Step 2: 17-23 Nm {1.8-2.3 kgf-m, 12.6-16.9 ft-lbf}