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Home >> Buick >> 2008 >> Lucerne V6-3.8L >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Service and Repair >> Removal and Replacement >> Engine Replacement >> Installation Procedure >> Part 1

Part 1



Engine Replacement

Tools Required
* J 38185 Hose Clamp Pliers
* J 37096 Flywheel Holding Tool
* J 45059 Angle Meter

Installation Procedure - Part 1




1. Remove the engine from the engine stand.
2. Install the flywheel.
3. Install NEW flywheel bolts until snug.
4. Install the J 37096 and ratchet to the flywheel to hold the flywheel.

Notice: Refer to Fastener Notice (Fastener Notice).

5. Tighten the flywheel bolts.

Tighten the bolts to 15 N.m (11 lb ft) plus an additional 50 degrees usingJ 45059.




6. Install the J 37096 to a ratchet.
7. Install the J 37096 and ratchet to the flywheel to hold the flywheel.




8. With the aid of an assistant, install the engine to the vehicle.
9. Install the upper transaxle bolts.

Tighten the bolts to 75 N.m (55 lb ft).

10. Remove the engine lifting device from the lift brackets.




11. Unsecure and position the A/C compressor to the engine.
12. Install the A/C compressor bolts and nut.

Tighten the bolts/nut to 25 N.m (18 lb ft).




13. Install the heater inlet (4) and outlet (2) adapters to the drive belt tensioner. (heater hoses shown removed for clarity).
14. Install the heater inlet and outlet hose adapter bolts (1, 3).

Tighten the bolts to 10 N.m (89 lb in).




15. Install the radiator outlet hose to the front cover.
16. UsingJ 38185 position the radiator outlet hose clamp at the front cover.




17. Install the radiator inlet hose to the thermostat housing.
18. UsingJ 38185 position the radiator inlet hose clamp at the thermostat housing.




19. Position the engine wiring harness over the engine.
20. Connect the engine harness electrical connector (3) to the MAP sensor.
21. Connect the engine harness electrical connector (1) to the ignition control module harness electrical connector (2).




22. Install the engine harness retainers (2) to the fuel rail.
23. Connect the engine harness electrical connectors (1) to the front fuel injectors.




24. Connect the engine harness electrical connector (2) to the EGR valve.
25. Connect the engine harness clips (1, 3) to the heat shield.




26. Connect the engine harness electrical connector (2) to the ECT sensor.
27. Connect the engine harness electrical connector (1) to the throttle actuator.




28. Connect the engine harness electrical connector to the generator.




29. Connect the engine harness electrical connector to the rear HO2S.




30. Install the engine harness electrical connector retainers (2) to the fuel rail.
31. Connect the engine harness electrical connectors (1) to the rear fuel injectors.




32. Position the power steering pump and install the power steering pump bolts. (pulley shown removed for clarity).

Tighten the bolts to 34 N.m (25 lb ft).




33. Install the brake booster vacuum hose to the intake manifold.
34. Install the fan shroud. Refer to Fan Shroud Replacement (L26/3.8L) (Service and Repair).
35. Install the engine mount strut. Refer to Engine Mount Strut Replacement (Service and Repair).




36. Install the water pump pulley and bolts until snug.
37. Install the drive belt. Refer to Drive Belt Replacement (Service and Repair).
38. Tighten the water pump pulley bolts.

Tighten the bolts to 13 N.m (115 lb in).




39. Connect the EVAP line (2) quick connect fitting to the purge solenoid. Refer to Plastic Collar Quick Connect Fitting Service (Plastic Collar Quick Connect Fitting Service).
40. Connect the fuel feed line (1) quick connect fitting to the fuel rail. Refer to Metal Collar Quick Connect Fitting Service (Metal Collar Quick Connect Fitting Service).




41. Install the starter cable to the generator.
42. Install the generator terminal nut.

Tighten the nut to 20 N.m (15 lb ft).

43. Position the starter cable boot.
44. Install the air cleaner assembly. Refer to Air Cleaner Assembly Replacement (Service and Repair).




45. Raise the vehicle.
46. Install the lower front transaxle bolt.

Tighten the bolt to 75 N.m (55 lb ft).




47. Install the lower rear transaxle bolt.

Tighten the bolt to 75 N.m (55 lb ft).




48. Position the oil filter adapter gasket and adapter.
49. Install the oil filter adapter bolts.

Tighten the bolts to 50 N.m (37 lb ft) plus an additional 3 degrees usingJ 45059.

50. Install the right wheel drive shaft. Refer to Wheel Drive Shaft Replacement (Service and Repair).

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