Installation
The content of this article/image reflects the changes identified in Land Rover TSB - LTB00143
Crankshaft Main Bearing Carrier
Service Repair No - 12.21.42
Installation
CAUTION: Use only a plastic scraper when removing the sealing material.
CAUTION: If any new bolts are to be installed to retain the crankshaft main bearing carrier, pre-stress the retaining bolts by installing the crankshaft main bearing carrier without any sealant and tightening the new retaining bolts to the specified torque. Remove the crankshaft main bearing carrier once the bolts have been pre-stressed. Failure to follow this instruction may result in damage to the vehicle.
1. Clean all the mating faces and reusable parts thoroughly and check for damage.
NOTE: Install the crankshaft main bearing carrier and tighten bolts to specification within twenty minutes of applying the sealant.
2. Apply a 2 mm (O.O8in) bead of sealant to the cylinder block in the area shown.
^ Use WSS-M4G323-A4-RTV sealant.
NOTE: Install the crankshaft main bearing carrier and tighten bolts to specification within twenty minutes of applying the sealant.
3. Apply a 1 mm (O.039in) bead of sealant to the cylinder block in the area shown.
^ Use WSS-M4G323-A4-RTV sealant.
CAUTION: Make sure all dowels are fully seated into the crankshaft main bearing carrier prior to tightening the bolts.
NOTE: Do not lubricate the crankshaft main bearing carrier retaining bolts.
NOTE: Do not rotate the crankshaft until all the retaining bolts are tightened to specification.
NOTE: The retaining bolts must be tightened within twenty minutes of applying the sealant.
NOTE: Tighten the retaining bolts in the sequence shown.
4. Install the crankshaft main bearing carrier to the cylinder block.
1) Stage 1: Bolts 21 to 32, tighten to 15 Nm (11 ft. lbs.).
2) Stage 2: Bolts 33 to 34, tighten to 15 Nm (11 ft. lbs.).
3) Stage 3: Bolts 1 to 10, tighten to 25 Nm (18 ft. lbs.).
4) Stage 4: Bolts 11 to 20, tighten to 15 Nm (11 ft. lbs.).
5) Stage 5: Bolts 1 to 10, tighten to 35 Nm (26 ft. lbs.), then a further 135 degrees.
6) Stage 6: Bolts 11 to 20, tighten to 20 Nm (15 ft. lbs.), then a further 150 degrees.
7) Stage 7: Bolts 21 to 32, tighten to 20 Nm (15 ft. lbs.), then a further 90 degrees.
8) Stage 8: Bolts 33 to 34, tighten to 20 Nm (15 ft. lbs.), then a further 150 degrees.
9) Stage 9: Center punch each of the bolt heads to indicate it has been reused.
5. Rotate the crankshaft to check correct operation.
6. Remove excess sealant which may squeeze out at the front cover sealing surfaces.
7. Install the baffle plate.
^ Tighten the 6 bolts to 6 Nm (4 ft. lbs.).
NOTE: Carefully remove the transit sleeve, leaving the seal in place.
NOTE: Make sure that the transit sleeve is correctly positioned and install the new seal over the crankshaft. Do not use any lubricant on the seal, the transit sleeve or the crankshaft.
8. Using the special tool, position the crankshaft rear oil seal.
^ Install the special tool to the crankshaft.
CAUTION: Alternate the nut tightening to correctly seat the crankshaft rear oil seal.
9. Using the special tool, install the rear crankshaft oil seal.
CAUTION: Make sure that the crankshaft rear oil seal is correctly located.
10. Remove the special tool.
NOTE: Prevent the flexplate from rotating.
11. Install the torque converter flexplate.
^ Clean the component mating faces.
^ Tighten the bolts evenly in 2 stages to the sequence shown.
^ Tighten the bolts to 15 Nm (11 ft. lbs.).
^ Tighten the bolts to 110 Nm (81 ft. lbs.).
12. Install the special tool.
NOTE: Install a new gasket.
13. Install the oil pump assembly.
^ Clean the component mating faces.
^ Install the gasket.
^ Tighten the bolts to 10 Nm (7 ft. lbs.).
NOTE: Install a new 0-ring seal.
14. Install the oil strainer pick-up assembly.
^ Install the 0-ring seal.
^ Tighten the M6 bolt to 10 Nm (7 ft. lbs.).
^ Apply sealant to the M5 bolts.
^ Tighten the M5 bolts to 6 Nm (4 ft. lbs.).
15. Install the crankshaft sprocket.
^ Clean the component mating faces.
^ Install the crankshaft sprocket key.
16. Install the LH primary timing chain.
^ Make sure the timing chain slack is on the tensioner side of the timing chain.
17. Install the LH primary timing chain tensioner guides.
^ Tighten the bolts to 12 Nm (9 ft. lbs.).
CAUTION: During timing chain tensioner compression, do not release the ratchet stem until the timing chain tensioner piston is fully bottomed in its bore or damage to the ratchet stem will result.
18. Install the LH primary timing chain tensioner.
^ Using a 3 mm (0.118 in) diameter rod, retain the chain tensioner piston.
^ Tighten the bolts to 12 Nm (9 ft. lbs.).
^ Remove the retaining rod.
CAUTION: Make sure that new bolts are installed.
NOTE: Install new 0-ring seals.
19. Install the LH VCT control solenoid housing.
^ Install the 0-ring seals.
^ Tighten the bolts to 22 Nm (16 ft. lbs.).
^ Tighten the nut to 10 Nm (7 ft. lbs.).
20. Install the RH primary timing chain.
^ Make sure the timing chain slack is on the tensioner side of the timing chain.
21. Install the RH primary timing chain tensioner guide.
^ Tighten the bolts to 12 Nm (9 ft. lbs.).
CAUTION: During timing chain tensioner compression, do not release the ratchet stem until the timing chain tensioner piston is fully bottomed in its bore or damage to the ratchet stem will result.
22. Install the RH primary timing chain tensioner.
^ Using a 3 mm (0.118 in) diameter rod, retain the chain tensioner piston.
^ Tighten the bolts to 12 Nm (9 ft. lbs.).
^ Remove the retaining rod.
CAUTION: Make sure that new bolts are installed.
NOTE: Install new 0-ring seals.
23. Install the RH VCT control solenoid housing.
^ Install the 0-ring seals.
^ Tighten the bolts to 22 Nm (16 ft. lbs.).
^ Tighten the nut to 10 Nm (7 ft. lbs.).
24. Remove the special tool from the RH cylinder head.
25. Remove the special tool from the LH cylinder head.
26. Install the oil pan extension.
^ Clean the component mating faces.
^ Apply a 3 mm (0.118 in) diameter bead of sealant, to the area indicated.
^ Install the bolts, but do not tighten fully at this stage.
27. Tighten the oil pan bolts in the sequence shown to 20 Nm (15 ft. lbs.)
28. Remove the special tool.
^ Remove the bolt.
29. Install the CKP sensor.
^ Tighten the bolt to 8 Nm (6 ft. lbs.)
NOTE: Install a new 0-ring seal.
30. Install the halfshaft support bearing housing.
^ Install the 0-ring seal.
^ Lubricate the 0-ring seal with a suitable lubricant.
^ Tighten the bolts evenly to 25 Nm (18 ft. lbs.).
31. Attach the wiring harness to the LH side of the engine
^ Secure the clips.
32. Attach the wiring harness to the RH side of the engine.
^ Secure the clips.
33. Install the power steering pump mounting bracket.
^ Tighten the bolts to 25 Nm (18 ft. lbs.).
NOTE: Install a new gasket.
NOTE: Install a new 0-ring seal.
34. Install the engine front cover.
^ Clean the component mating faces.
^ Apply a 3 mm (0.118 in) diameter bead of sealant 12mm (0.47 in) long, to the 8 places indicated.
^ Install the gasket.
^ Install the 0-ring seal.
35. Evenly and progressively tighten the bolts in the sequence shown to 12 Nm (9 ft. lbs.).
36. Attach the engine wiring harness.
^ Secure the clips.
^ Tighten the bolt to 10 Nm (7 ft. lbs.).
NOTE: Install new seals.
37. Install the LH valve cover plug aperture seals.
NOTE: Install a new gasket.
NOTE: Apply two beads of silicone gasket sealant as shown on the illustration. The application of the sealant must be 3 mm (0.118 in) diameter 12 mm (0.47 in) long. Install the valve cover immediately after applying the sealant. The cover should be fitted directly to the head without smearing the sealant or the seals.
38. Install the LH valve cover.
^ Clean the component mating faces.
^ Install the valve cover gasket.
39. Install the LH valve cover bolts.
^ Install the LH valve cover bolts to the positions previously noted.
^ Tighten the bolts in the sequence shown to 12 Nm (9 ft. lbs.).
40. Connect the LH VCT oil solenoid electrical connector.
41. Attach the engine wiring harness to the retaining bracket.
NOTE: Install a new 0-ring seal.
42. With assistance, install the oil level indicator and tube.
^ Clean the component mating faces.
^ Install the 0-ring seal.
^ Lubricate the 0-ring seal with clean engine oil.
^ Tighten the nut to 6 Nm (4 ft. lbs.).
NOTE: Install new 0-ring seals.
43. Install the 4 LH ignition coil-on-plugs.
^ Install the 0-ring seals.
^ Install the 4 ignition coil-on-plugs.
^ Tighten the bolts to 6 Nm (4 ft. lbs.).
44. Connect the 4 electrical connectors.
45. Install the LH ignition coil-on-plug cover.
NOTE: Install new seals.
46. Install new RH valve cover plug aperture seals.
NOTE: Install a new gasket.
NOTE: Apply two beads of silicone gasket sealant as shown on the illustration. The application of the sealant must be 3 mm (0.118 in) diameter 12 mm (0.47 in) long. Install the valve cover immediately after applying the sealant. The cover should be fitted directly to the head without smearing the sealant or the seals.
47. Install the RH valve cover.
^ Clean the component mating faces.
^ Install the gasket.
48. Install the RH valve cover bolts.
^ Install the RH valve cover bolts to the positions previously noted.
^ Tighten the bolts in the sequence shown to 12 Nm (9 ft. lbs.).
NOTE: Install new 0-ring seals.
49. Install the 4 RH ignition coil-on-plugs.
^ Install the 0-ring seals.
^ Install the 4 ignition coil-on-plugs.
^ Tighten the bolts to 6 Nm (4 ft. lbs.).
50. Connect the 4 electrical connectors.
51. Connect the RH VCT oil solenoid electrical connector.
52. Attach the engine wiring harness to the retaining bracket.
53. Connect the PCV line to the RH valve cover.
54. Clean the crankshaft pulley mating faces.
55. Using the special tool, install the crankshaft front seal.
^ Lubricate the seal with clean engine oil.
^ Use the discarded crankshaft bolt with the special tool.
^ Remove the special tools.
56. Install the crankshaft pulley.
^ Lubricate the seal with clean engine oil.
57. Install the crankshaft pulley locking ring.
CAUTION: The screw thread in the crankshaft pulley must be cleaned out before installing a new crankshaft pulley bolt.
58. Install, but do not tighten, the new crankshaft pulley bolt.
CAUTION: Under no circumstances should the crankshaft setting peg, 3O3-45, be used in the following operations, to restrain the crankshaft.
59. Using the special tools, tighten the crankshaft pulley bolt.
^ Tighten the crankshaft pulley bolt to 380 Nm (280 ft. lbs.).
^ Remove the special tools.
60. Install the oil filter housing.
^ Clean the component mating faces.
^ Install a new 0-ring seal.
^ Tighten the bolts to 20 Nm (15 ft. lbs.).
61. Install the engine oil filter.
^ Lubricate the oil filter seal with clean engine oil and tighten to 18 Nm (13 ft. lbs.).
62. Connect the EOP sensor electrical connector.
63. Connect the engine oil temperature sensor electrical connector.
64. Install the generator mounting bracket.
^ Tighten the 4 bolts to 45 Nm (33 ft. lbs.).
65. Install the generator.
^ Tighten the 3 bolts to 48 Nm (35 ft. lbs.).
^ Connect the electrical connector.
66. Connect the battery positive cable.
^ Tighten the nut to 10 Nm (7 ft. lbs.).
^ Install the battery positive cable cover.
67. Install the exhaust manifold heat shield.
^ Tighten the 2 bolts.
68. Install the accessory drive belt idler pulleys.
^ Tighten the bolts to 25 Nm (18 ft. lbs.).
69. Install the coolant pump pulley.
^ Tighten the bolts to 10 Nm (7 ft. lbs.).
NOTE: Install new 0-ring seals.
70. Install the coolant manifold.
^ Clean the components.
^ Install the 0-ring seals.
^ Connect the 4 coolant hoses and install the clips.
^ Attach the wiring harness bracket.
^ Tighten the 2 bolts to 10 Nm (7 ft. lbs.).
71. Connect the ECT sensor electrical connector.
72. Install the cooling fan drive belt tensioner.
^ Tighten the bolt to 40 Nm (30 ft. lbs.).
73. Install the NC compressor mounting bracket.
^ Tighten the bolts to 25 Nm (18 ft. lbs.).
74. Remove the engine from the engine stand.
75. Install the engine.
76. Connect the battery ground cable.