Removal and Replacement

Engine Replacement

Tools Required
* J 36857 Engine Lift Brackets
* J 43181 Quick Connect Connector Removal

Removal Procedure

Important: In order to remove the engine the vehicle needs to be on a hoist. The front wheels and tires will also require removal. The vehicle will have to be supported by the frame when the tires are removed.




1. Open the hood.
2. Remove the ground strap from the stud.




3. Assemble 2 sets of the following: an M6 bolt, 2 each 19.05 mm (0.75 in) flat washers and an M6 nut.
4. Release the retainer securing the hood strut rod to the hood strut bracket stud.
5. Remove the air inlet grille end caps (1), lift the end cap up in order to disengage the retainers. (left side shown, right side similar).
6. Have an assistant support the hood.
7. Remove the hood hinge bolts (2) and set aside.





Important: There is a positive stop which limits the hood from being opened too far.

8. Raise the hood until the service position notch (1) in the upper hinge is reached.
9. Install the 2 sets of the M6 bolts to both the left and right side service notches and tighten finger tight.

Notice: Refer to Fastener Notice.

10. Lower the hood until the bolts rest against the lower hinge, tighten the bolts to secure the hood.

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

11. The hood is now set in the service position.
12. Recover the air conditioning (A/C) system. Refer to Refrigerant Recovery and Recharging.
13. Disconnect the negative battery cables.
14. Drain the cooling system. Refer to Cooling System Draining and Filling (Static Fill) Cooling System Draining and Filling (Vac-N-Fill).




15. Disconnect the following engine wire harness connectors:

* Surge tank switch (1)
* A/C pressure cycling switch (2)
* Remove the engine wire harness clips from the wheelhouse inner panel (3).

16. Remove the air cleaner.
17. Remove the surge tank.
18. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle.
19. Remove both front tires and wheels.
20. Remove both fender wheelhouse inner panels.
21. Lower the vehicle.
22. Remove the charged air cooler pipes.
23. Remove the radiator inlet hose Radiator Inlet Hose Replacement (Non-HP2).
24. Remove the upper fan shroud.




26. Loosen the hose clamp and remove the radiator outlet hose from the radiator.
27. Disconnect the outlet heater hose from the outlet radiator hose.
28. Remove the hose clips from the frame.




29. Loosen the hose clamp and remove the radiator outlet hose from the engine.
30. Remove the outlet heater hose pipe bolt from the bracket.
31. Remove the outlet heater hose pipe nut.
32. Move the heater hose and secure aside.
33. Remove the upper radiator support.
34. Remove the radiator.
35. Remove the charged air cooler.
36. Remove the A/C condenser.




37. Disconnect the following electrical connectors:

* Generator connector (1)
* A/C refrigerant switch (2)
* Dual generator harness connector (3), if equipped
* A/C compressor clutch (4)

38. Remove the harness clip from the A/C compressor bracket.




39. Remove the battery cable to the generator.
40. If equipped, remove the battery cable to the auxiliary generator.
41. Remove the battery cable harness clip from the bracket.
42. Remove the battery cable junction block bolt (1) from the power steering pump.
43. Move and secure the battery cables out of the way.




44. Disconnect the main engine electrical harness connectors. Lift up on the latches (1) in order to disconnect the connectors.
45. Open the harness clip (2).
46. Remove the main engine electrical harness connectors.




47. Disconnect the fuel lines at the engine.
48. Remove the nut and the fuel line bracket from the upper valve rocker arm cover stud.
49. Secure the fuel lines out of the way.
50. Remove the drive belt.
51. Disconnect the suction hose from the accumulator. The compressor end can remain on the compressor.
52. Remove the A/C compressor bolts.
53. Move the A/C compressor with the hoses attached to the right side of the engine compartment.
54. Move the wiring harness to the left side of the vehicle and secure out to the way.




55. Remove the bolts retaining the power steering pump front bracket to the power steering pump and the air conditioner compressor mounting bracket.
56. Remove the air conditioning and power steering pump mounting bracket.
When the battery cables are removed from the engine the power steering pump can be removed further out of the way.




57. Remove the right idler pulley bolt (1) and pulley.




58. Remove the generator mounting bracket and secure to the side.

* The generator does not require removal.
* The drive belt tensioner does not require removal.




59. Use the J 43181 in order to disconnect the inlet heater hose from the heater core inlet.
60. Remove the bolt and the ground wires at the rear of the left cylinder head.
61. Raise the vehicle.
62. Remove the oil pan skid plate.
63. Remove the engine shield from the vehicle, if equipped.




64. Remove the bolt for the battery negative cable and the engine wiring harness ground wire from the left side of the engine.




65. Remove the bolts holding the battery cable channel retainer to the lower crankcase.




66. Disconnect the cord for the engine coolant heater.
67. Remove the starter.




68. Remove the nut holding the battery cable bracket to the right side of the lower crankcase.




69. Remove the bolt holding the auxiliary battery negative cable and the engine wiring harness ground wires to the right side of the engine.
70. Move and secure the battery cables out of the way.




71. Raise the vehicle. Refer to Lifting and Jacking the Vehicle.
72. Drain the engine oil.
73. Remove the exhaust pipe to the exhaust outlet clamp. Move the clamp onto the exhaust pipe.
74. If vehicle is 4-wheel drive (4WD) remove the lower oil pan. Refer to Lower Oil Pan Replacement.




75. If equipped with an automatic transmission, mark the flywheel and torque converter relationship for assembly purposes.
76. Remove the torque convertor bolts through the starter opening.




77. If equipped with an automatic transmission, remove the transmission oil line clip nut.




78. If equipped with an automatic transmission, remove the nuts retaining transmission fluid fill tube bracket.




79. Remove the transmission to engine stud and bolts (automatic transmission shown). Note the location of the studs and any brackets attached to the studs.




80. Lower the vehicle to work through the wheelhouse opening.
81. Remove the engine mount to frame bracket bolts (left side shown).
82. Lower the vehicle.




83. Install the J 36857 (1) to the rear of the left cylinder head with a suitable bolt.




84. Install the J 36857 (1) to the front of the right cylinder head with a suitable bolt.
85. Install a suitable lifting device. The engine will have to be angled in order to remove. Use a load positioning sling to assist in angling the engine.




86. Raise the vehicle off of the engine mounts.
87. Remove the left and right engine mount frame brackets.
88. Remove the engine from the vehicle.
89. In order to secure the engine to an engine stand remove the following and follow the special procedures:

* Refer to Engine Flywheel Removal (Automatic Transmission) Engine Flywheel Removal (Manual Transmission).
* Refer to Exhaust Outlet Removal.
* Refer to Upper Oil Pan Removal.
* Refer to Engine Flywheel Housing Removal.
* Refer to Engine Mounting to Stand.

Installation Procedure




1. Install the J 36857 (1) to the rear of the left cylinder head with a suitable bolt.




2. Install the J 36857 (1) to the front of the right cylinder head with a suitable bolt.
3. Install a suitable lifting device. The engine will have to be angled in order to install. Use a load positioning sling to assist in angling the engine.
4. Remove the engine from the stand.
5. Install the following:

* Refer to Engine Flywheel Installation (Automatic Transmission) Engine Flywheel Installation (Manual Transmission).
* Refer to Exhaust Outlet Installation.
* Refer to Upper Oil Pan Installation.
* Refer to Engine Flywheel Housing Installation.

6. Install the engine in the vehicle.

Important: Do not draw the engine to the transmission using the transmission bolts. If everything is aligned properly the engine and transmission will come together.

7. Loosely install 2 transmission to engine bolts.





Notice: Refer to Fastener Notice.

8. Install the left and right side engine mount frame brackets.

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




9. Install the engine mount to frame bracket bolts (left side shown).

Tighten the bolts to 65 N.m (50 lb ft).

10. Remove the J 36857 from the cylinder heads.
11. Raise the vehicle.




12. Install the transmission to engine bolts (automatic transmission shown).

Tighten the studs and bolts to 50 N.m (37 lb ft).




13. If equipped with an automatic transmission install the torque convertor bolts.

Tighten the bolts to 60 N.m (44 lb ft).




14. If equipped with an automatic transmission, install the nuts retaining the transmission fluid fill tube bracket.

Tighten the nuts to 18 N.m (13 lb ft).

15. If the vehicle is 4WD, install the lower oil pan. Refer to Lower Oil Pan Replacement.




16. If equipped with an automatic transmission, install the nut retaining the transmission oil cooler line clip.

Tighten the nut to 9 N.m (80 lb in).




17. Install the exhaust pipe to the exhaust outlet.
18. Install the exhaust manifold pipe to the exhaust outlet clamp.

Tighten the clamp to 40 N.m (30 lb ft).

19. Lower the vehicle to work through the front fender wheelhouse openings.




20. Install the bolt retaining the battery negative cable and the engine wiring harness ground wire to the left side of the engine.

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




21. Install the bolts holding the battery cable channel retainer to the lower crankcase.

Tighten the bolts to 12 N.m (106 lb ft).




22. Install the bolts holding the auxiliary battery negative cable and the engine wiring harness ground wires to the right side of the engine.

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




23. Install the nut holding the battery cable bracket to the right side of the lower crankcase.

Tighten the nut to 8 N.m (71 lb in).

24. Install the starter.




25. Connect the cord for the engine coolant heater.
26. Install the engine oil pan skid plate.
27. Install the engine shield.
28. Lower the vehicle.
29. Install the bolt and the ground wires at the rear of the left cylinder head.

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




30. Install the generator mounting bracket and bolts.

Tighten the bolts to 50 N.m (37 lb ft).




31. Install the right idler pulley and bolt (1).

Tighten the bolt to 43 N.m (32 lb ft).

32. Install the air conditioning compressor and the power steering pump mounting bracket.
33. Position the engine wiring harness on the engine.
34. Position the A/C compressor.
35. Install the A/C compressor mounting bolts.

Tighten the bolts to 50 N.m (37 lb ft).

36. Install the A/C suction hose to the accumulator.
37. Install the drive belt.




38. Connect the fuel hoses at the engine.
39. Install the nut and the fuel hose bracket to the valve rocker arm cover stud.

Tighten the nut to 21 N.m (15 lb ft).




40. Connect the main engine electrical harness connectors.
41. Push down on the latches (1) in order to connect the connectors.
42. Close the harness clip (2).




43. Install the cable junction block and bolt (1) to the power steering pump.

Tighten the bolt to 9 N.m (80 lb in).

44. If equipped, install the battery cable to the auxiliary generator.
45. Install the battery cable to the generator.

Tighten the nut to 9 N.m (80 lb in).

46. Install the battery cable harness clip to the bracket.




47. Connect the following electrical connectors:

* Generator connector (1)
* A/C refrigerant switch (2)
* Dual generator harness connector (3), if equipped
* A/C compressor clutch (4)

48. Install the harness clip to the A/C compressor bracket.
49. Install the upper radiator support.
50. Install the A/C condenser.
51. Install the charged air cooler.
52. Install the radiator.




53. Install the outlet radiator hose to the radiator and tighten the hose clamp.
54. Install the hose clips to the frame.




55. Install the outlet radiator hose to the engine and tighten the hose clamp.
56. Install the lower fan shroud.
57. Install the upper fan shroud.




58. Connect the inlet heater hose (1) to the heater core inlet.
Firmly push to quick connector onto the heater core pipe until you hear an audible click.
59. Install the outlet heater hose to the outlet radiator hose.
60. Install the bolt retaining the heater hose pipe to the bracket.

Tighten the bolt to 25 N.m (18 lb ft).

61. Install the radiator inlet hose Radiator Inlet Hose Replacement (Non-HP2).
62. Install the charged air cooler pipes and hoses to the turbocharger and the charged air cooler.
63. Install both fender wheelhouse inner panels (1).
64. Install both front tires and wheels.
65. Install the surge tank.
66. Install the air cleaner.




67. Connect the following engine wire harness connectors:

* Install the engine wire harness clips to the wheelhouse inner panel (3).
* A/c pressure cycling switch (2)
* Surge tank switch (1)

68. Connect the batteries negative cables.
69. Fill the engine coolant. Refer to Cooling System Draining and Filling (Static Fill) Cooling System Draining and Filling (Vac-N-Fill).
70. Prelube the engine. Refer to Engine Prelubing.
71. Operate the engine, inspect for coolant, oil, fuel, and exhaust leaks.
72. Inspect for proper oil pressure.
73. Inspect for proper engine operation.





Important: There is a positive stop which limits the hood from being opened too far.

74. With the aid of the assistant raise the hood slightly until the hood hinge bolts can be removed from the service position notch (1).




75. With the aid of an assistant lower the hood and install the hood hinge bolts (2) to the hood hinges.

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

76. Install the air inlet grille end caps (1), push down the end cap in order to engage the retainers. (left side shown, right side similar).




77. Install the ground strap to the hood stud.
78. Install the ground strap nut at the hood stud.

Tighten the nut to 9 N.m (80 lb in).

79. Close the hood.
80. Road test the vehicle for normal operation.
81. Inspect for coolant, oil, or exhaust leaks.