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Home >> Lexus >> 2007 >> LS 460 V8-4.6L (1UR-FSE) >> Repair and Diagnosis >> Engine, Cooling and Exhaust >> Engine >> Drive Belts, Mounts, Brackets and Accessories >> Engine Mount >> Service and Repair >> Front Engine Mounting

Front Engine Mounting

FRONT ENGINE MOUNTING

COMPONENTS (Part 1):




COMPONENTS (Part 2):




COMPONENTS (Part 3):




COMPONENTS (Part 4):




COMPONENTS (Part 5):




COMPONENTS (Part 6):




COMPONENTS (Part 7):




COMPONENTS (Part 8):




COMPONENTS (Part 9):




COMPONENTS (Part 10):




COMPONENTS (Part 11):





REMOVAL
1. PLACE FRONT WHEELS FACING STRAIGHT AHEAD
2. DISCHARGE FUEL SYSTEM PRESSURE
3. REMOVE COWL TOP VENTILATOR LOUVER
4. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL

CAUTION: Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.

NOTICE: After the engine switch is turned off, the HDD navigation system requires approximately 6 minutes to record various types of memory and settings. As a result, after turning the engine switch off, wait 6 minutes or more before disconnecting the cable from the negative (-) battery terminal.

5. REMOVE V-BANK COVER SUB-ASSEMBLY
6. REMOVE AIR CLEANER INLET COVER SUBASSEMBLY
7. REMOVE ENGINE ROOM SIDE COVER RH
8. REMOVE ENGINE ROOM SIDE COVER LH
9. REMOVE NO. 1 ENGINE UNDER COVER
10. REMOVE NO. 2 ENGINE UNDER COVER
11. REMOVE FRONT SUSPENSION MEMBER PROTECTOR LOWER
12. DRAIN ENGINE COOLANT
13. DISCONNECT NO. 1 OIL COOLER INLET HOSE
14. DISCONNECT NO. 1 OIL COOLER OUTLET HOSE
15. REMOVE FRONT WHEEL
16. REMOVE FRONT BUMPER COVER
(a) Remove the front bumper cover.

17. REMOVE FRONT SUSPENSION CROSSMEMBER LOWER
18. REMOVE NO. 1 AIR CLEANER INLET
19. REMOVE INTAKE AIR CONNECTOR PIPE
20. REMOVE V-RIBBED BELT
21. REMOVE AIR CLEANER ASSEMBLY LH
22. REMOVE AIR CLEANER ASSEMBLY RH
23. DISCONNECT NO. 1 RADIATOR HOSE
24. DISCONNECT NO. 2 RADIATOR HOSE
25. REMOVE ENGINE ROOM ECU OUTLET DUCT
26. DISCONNECT NO. 3 FUEL HOSE
27. DISCONNECT NO. 1 FUEL PIPE SUB-ASSEMBLY
28. DISCONNECT HOSES AND CONNECTORS
29. REMOVE FRONT EXHAUST PIPE ASSEMBLY
(a) Remove the front exhaust pipe.

30. REMOVE NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY
31. REMOVE PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY
(a) Remove the propeller shaft.

32. REMOVE FRONT STABILIZER BAR
(a) Remove the front stabilizer bar.

33. REMOVE FRONT SUSPENSION MEMBER REINFORCEMENT RH
34. REMOVE FRONT SUSPENSION MEMBER REINFORCEMENT LH
35. REMOVE STEERING SLIDING YOKE WITH SHAFT SUB-ASSEMBLY (w/VGRS)
36. REMOVE STEERING SLIDING YOKE WITH SHAFT SUB-ASSEMBLY (w/o VGRS)
37. REMOVE NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY (w/VGRS)
38. REMOVE NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY (w/o VGRS)
39. REMOVE POWER STEERING LINK ASSEMBLY (w/VGRS)
40. REMOVE POWER STEERING LINK ASSEMBLY (w/o VGRS)
41. REMOVE NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
42. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY (for Bank 1)
43. DISCONNECT COOLER COMPRESSOR ASSEMBLY
44. DISCONNECT FRONT NO. 2 LOWER SUSPENSION ARM SUB-ASSEMBLY
(a) Disconnect the front No. 2 lower suspension arm.

45. DISCONNECT FLOOR SHIFT GEAR SHIFTING ROD SUB-ASSEMBLY
46. REMOVE ENGINE AND TRANSMISSION
47. REMOVE OIL LEVEL DIPSTICK GUIDE
48. REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
49. REMOVE EXHAUST MANIFOLD SUB-ASSEMBLY (for Bank 2)
50. REMOVE OIL COOLER TUBE
51. REMOVE NO. 3 EXHAUST MANIFOLD HEAT INSULATOR
52. REMOVE STARTER ASSEMBLY
53. REMOVE AUTOMATIC TRANSMISSION ASSEMBLY
54. REMOVE DRIVE PLATE AND RING GEAR SUBASSEMBLY
55. REMOVE FRONT SUSPENSION CROSSMEMBER SUB-ASSEMBLY
56. INSTALL ENGINE ON ENGINE STAND





57. REMOVE ENGINE MOUNTING SPACER
(a) Remove the 2 mounting spacers.





58. REMOVE FRONT ENGINE MOUNTING INSULATOR
(a) Remove the 2 nuts and 2 engine mounting insulators.

INSTALLATION





1. INSTALL FRONT ENGINE MOUNTING INSULATOR
(a) Install the 2 engine mounting insulators with the 2 nuts.
Torque: 70 N*m (714 kgf*cm, 52 ft.*lbf)





2. INSTALL ENGINE MOUNTING SPACER
(a) Install the 2 mounting spacers.

3. REMOVE ENGINE STAND
4. INSTALL FRONT SUSPENSION CROSSMEMBER SUB-ASSEMBLY
5. INSTALL DRIVE PLATE AND RING GEAR SUBASSEMBLY
6. INSTALL AUTOMATIC TRANSMISSION ASSEMBLY
7. INSTALL STARTER ASSEMBLY
8. INSTALL NO. 3 EXHAUST MANIFOLD HEAT INSULATOR
9. INSTALL NO. 1 OIL COOLER TUBE
10. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY (for Bank 2)
11. INSTALL NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
12. INSTALL OIL LEVEL DIPSTICK GUIDE
13. INSTALL ENGINE AND TRANSMISSION
14. CONNECT FLOOR SHIFT GEAR SHIFTING ROD SUB-ASSEMBLY
15. CONNECT FRONT NO. 2 LOWER SUSPENSION ARM SUB-ASSEMBLY
(a) Connect the front No. 2 lower suspension arm.

16. CONNECT COOLER COMPRESSOR ASSEMBLY
17. INSTALL EXHAUST MANIFOLD SUB-ASSEMBLY (for Bank 1)
18. INSTALL NO. 2 EXHAUST MANIFOLD HEAT INSULATOR
19. INSTALL POWER STEERING LINK ASSEMBLY (w/VGRS)
20. INSTALL POWER STEERING LINK ASSEMBLY (w/o VGRS)
21. INSTALL NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY (w/VGRS)
22. INSTALL NO. 2 STEERING INTERMEDIATE SHAFT ASSEMBLY (w/o VGRS)
23. INSTALL STEERING SLIDING YOKE WITH SHAFT SUB-ASSEMBLY (w/VGRS)
24. INSTALL STEERING SLIDING YOKE WITH SHAFT SUB-ASSEMBLY (w/o VGRS)
25. INSTALL FRONT SUSPENSION MEMBER REINFORCEMENT LH
26. INSTALL FRONT SUSPENSION MEMBER REINFORCEMENT RH
27. INSTALL FRONT STABILIZER BAR
(a) Install the stabilizer bar.

28. INSTALL PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY
(a) Install the propeller shaft.

29. INSTALL NO. 1 EXHAUST PIPE SUPPORT BRACKET SUB-ASSEMBLY
30. INSTALL FRONT EXHAUST PIPE ASSEMBLY
(a) Install the front exhaust pipe.

31. CONNECT HOSES AND CONNECTORS
32. CONNECT NO. 1 FUEL PIPE SUB-ASSEMBLY
33. CONNECT NO. 3 FUEL HOSE
34. INSTALL ENGINE ROOM ECU OUTLET DUCT
35. CONNECT NO. 2 RADIATOR HOSE
36. CONNECT NO. 1 RADIATOR HOSE
37. INSTALL AIR CLEANER ASSEMBLY RH
38. INSTALL AIR CLEANER ASSEMBLY LH
39. INSTALL V-RIBBED BELT
40. INSTALL INTAKE AIR CONNECTOR PIPE
41. INSTALL NO. 1 AIR CLEANER INLET
42. INSTALL FRONT SUSPENSION CROSSMEMBER LOWER
43. INSTALL FRONT BUMPER COVER
(a) Install the front bumper cover.

44. CONNECT NO. 1 OIL COOLER OUTLET HOSE
45. CONNECT NO. 1 OIL COOLER INLET HOSE
46. ADD ENGINE COOLANT
47. CONNECT CABLE TO NEGATIVE BATTERY TERMINAL
48. PERFORM INITIALIZATION
(a) Perform initialization.

NOTICE: Certain systems need to be initialized after disconnecting and reconnecting the cable from the negative (-) battery terminal.

49. INSPECT FOR OIL LEAK
(a) Inspect for engine oil leak.

50. INSPECT FOR COOLANT LEAK
51. INSPECT FOR FUEL LEAK
52. INSPECT FOR EXHAUST GAS LEAK
53. INSTALL FRONT WHEEL
54. PLACE FRONT WHEELS FACING STRAIGHT AHEAD
55. CHECK AND ADJUST FRONT WHEEL ALIGNMENT
(a) Check and adjust the front wheel alignment.

56. CHECK SHIFT LEVER POSITION
57. INSTALL FRONT SUSPENSION MEMBER PROTECTOR LOWER
58. INSTALL NO. 2 ENGINE UNDER COVER
59. INSTALL NO. 1 ENGINE UNDER COVER
60. CHECK IGNITION TIMING
61. CHECK IDLE SPEED
62. CHECK CO/HC
63. CHECK ENGINE OIL LEVEL
64. INSTALL ENGINE ROOM SIDE COVER RH
65. INSTALL ENGINE ROOM SIDE COVER LH
66. INSTALL AIR CLEANER INLET COVER SUBASSEMBLY
67. INSTALL V-BANK COVER SUB-ASSEMBLY
68. INSTALL COWL TOP VENTILATOR LOUVER RH
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