Lexus RX (RX 350L, RX450h) 2016-2024 Repair Manual: Installation
INSTALLATION
PROCEDURE
1. INSTALL NO. 2 CYLINDER HEAD GASKET
(a) Place a new No. 2 cylinder head gasket on the cylinder block sub-assembly as shown in the illustration.
| *a | Lot No. |
.png) | Front of Engine |
NOTICE:
- Remove any oil from the contact surfaces.
- Make sure to install the No. 2 cylinder head gasket in the correct direction.
(b) Apply seal packing to the No. 2 cylinder head gasket as shown in the illustration.
Seal Packing:
Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
NOTICE:
- Remove any oil from the contact surfaces.
- Install the No. 2 cylinder head gasket within 3 minutes and tighten the cylinder head set bolts within 15 minutes of applying seal packing.
| *1 | No. 2 Cylinder Head Gasket |
| *a | 5.0 to 7.0 mm (0.197 to 0.276 in.) |
| *b | 3.0 to 5.0 mm (0.118 to 0.197 in.) |
| *c | 7.0 to 9.0 mm (0.276 to 0.354 in.) |
| *d | 39.3 mm (1.55 in.) |
| *e | 111.3 mm (4.38 in.) |
| | Front of Engine |
 | Seal Packing |
2. INSTALL CYLINDER HEAD LH
Click here .gif)
3. INSTALL CYLINDER HEAD GASKET
(a) Place a new cylinder head gasket on the cylinder block sub-assembly as shown in the illustration.
| *a | Lot No. |
| | Front of Engine |
NOTICE:
- Remove any oil from the contact surfaces.
- Make sure to install the cylinder head gasket in the correct direction.
(b) Apply seal packing to the cylinder head gasket as shown in the illustration.
Seal Packing:
Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent
NOTICE:
- Remove any oil from the contact surfaces.
- Install the cylinder head gasket within 3 minutes and tighten the cylinder head set bolts within 15 minutes of applying seal packing.
| *1 | Cylinder Head Gasket |
| *a | 5.0 to 7.0 mm (0.197 to 0.276 in.) |
| *b | 3.0 to 5.0 mm (0.118 to 0.197 in.) |
| *c | 7.0 to 9.0 mm (0.276 to 0.354 in.) |
| *d | 38.6 mm (1.52 in.) |
| *e | 142.7 mm (5.62 in.) |
| | Front of Engine |
| | Seal Packing |
4. INSTALL CYLINDER HEAD SUB-ASSEMBLY
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5. INSTALL WATER OUTLET
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6. INSTALL VALVE STEM CAP
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7. INSTALL VALVE LASH ADJUSTER ASSEMBLY
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8. INSTALL NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY
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9. INSTALL NO. 1 CHAIN VIBRATION DAMPER
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10. INSTALL NO. 2 CHAIN VIBRATION DAMPER
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11. INSTALL SENSOR WIRE
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12. INSTALL NO. 3 CAMSHAFT SUB-ASSEMBLY
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13. INSTALL NO. 4 CAMSHAFT SUB-ASSEMBLY
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14. INSTALL CAMSHAFT BEARING CAP (for Bank 2)
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15. SET CAMSHAFT TIMING GEAR ASSEMBLY, CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY AND NO. 2 CHAIN SUB-ASSEMBLY (for Bank 2)
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16. TEMPORARILY INSTALL CAMSHAFT TIMING GEAR BOLT (for Intake Side of Bank 2)
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17. TEMPORARILY INSTALL CAMSHAFT TIMING GEAR BOLT (for Exhaust Side of Bank 2)
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18. INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY LH
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19. TIGHTEN CAMSHAFT TIMING GEAR BOLT (for Intake Side of Bank 2)
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20. TIGHTEN CAMSHAFT TIMING GEAR BOLT (for Exhaust Side of Bank 2)
Click here
21. INSTALL CAMSHAFT
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22. INSTALL NO. 2 CAMSHAFT
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23. INSTALL CAMSHAFT BEARING CAP (for Bank 1)
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24. SET CAMSHAFT TIMING GEAR ASSEMBLY, CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY AND NO. 2 CHAIN SUB-ASSEMBLY (for Bank 2)
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25. TEMPORARILY INSTALL CAMSHAFT TIMING GEAR BOLT (for Intake Side of Bank 1)
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26. TEMPORARILY INSTALL CAMSHAFT TIMING GEAR BOLT (for Exhaust Side of Bank 1)
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27. INSTALL CAMSHAFT HOUSING SUB-ASSEMBLY
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28. TIGHTEN CAMSHAFT TIMING GEAR BOLT (for Intake Side of Bank 1)
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29. TIGHTEN CAMSHAFT TIMING GEAR BOLT (for Exhaust Side of Bank 1)
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30. INSTALL NO. 3 CHAIN TENSIONER ASSEMBLY
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31. INSTALL NO. 2 CHAIN TENSIONER ASSEMBLY
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32. INSTALL CHAIN SUB-ASSEMBLY
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33. INSTALL CHAIN TENSIONER SLIPPER
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34. INSTALL NO. 1 CHAIN TENSIONER ASSEMBLY
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35. INSPECT VALVE TIMING
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36. INSTALL TIMING CHAIN COVER ASSEMBLY
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37. INSTALL TIMING CHAIN CASE OIL SEAL
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38. INSTALL OIL PAN SUB-ASSEMBLY
(a) Install 2 new oil pan gaskets to the timing chain cover assembly.
| (b) Apply seal packing in a continuous line as shown in the illustration. Seal Packing: Toyota Genuine Seal Packing Black, Three Bond 1207B or equivalent Seal Packing Diameter: 3.0 to 4.0 mm (0.118 to 0.157 in.) NOTICE:
|
|
(c) Install the oil pan sub-assembly with the 16 bolts and 2 nuts in the order shown in the illustration.
| *a | Torque | *b | Bolt and Nut Tightening Order |
| | Bolt | .png) | Nut |
Torque:
Bolt (A) :
10 N·m {102 kgf·cm, 7 ft·lbf}
Bolt (B), (C), (D) :
21 N·m {214 kgf·cm, 15 ft·lbf}
Nut :
21 N·m {214 kgf·cm, 15 ft·lbf}
Bolt Length:
| Item | Length |
|---|---|
| Bolt (A) | 16 mm (0.630 in.) |
| Bolt (B) | 45 mm (1.77 in.) |
| Bolt (C) | 25 mm (0.984 in.) |
| Bolt (D) | 70 mm (2.76 in.) |
(d) Wipe off any excess seal packing with a clean piece of cloth.
NOTICE:
Do not allow seal packing to contact the No. 1 crankshaft position sensor plate.
| | Wipe off the Seal Packing |
39. INSTALL OIL STRAINER SUB-ASSEMBLY
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40. INSTALL NO. 2 OIL PAN SUB-ASSEMBLY
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41. INSTALL OIL COOLER PIPE (w/ Oil Cooler)
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42. INSTALL OIL COOLER ASSEMBLY (w/ Oil Cooler)
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43. INSTALL SPARK PLUG TUBE GASKET
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44. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY LH
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45. INSTALL CYLINDER HEAD COVER SUB-ASSEMBLY
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46. INSTALL SENSOR WIRE
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47. INSTALL CRANKSHAFT POSITION SENSOR PROTECTOR
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48. INSTALL CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side of Bank 2)
Click here
49. INSTALL CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Side of Bank 2)
Click here
50. INSTALL CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Side of Bank 1)
Click here
51. INSTALL CAMSHAFT TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side of Bank 1)
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52. INSTALL WATER INLET WITH THERMOSTAT SUB-ASSEMBLY
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53. CONNECT WATER BY-PASS HOSE
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54. INSTALL FRONT NO. 1 ENGINE MOUNTING BRACKET LH
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55. INSTALL CRANKSHAFT PULLEY
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56. INSTALL RADIATOR PIPE CLAMP
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57. INSTALL WIRE HARNESS CLAMP BRACKET
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58. INSTALL NO. 5 CYLINDER BLOCK INSULATOR (w/ Oil Cooler)
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59. INSTALL ENGINE OIL LEVEL DIPSTICK GUIDE
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60. INSTALL WATER PUMP PULLEY
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61. INSTALL V-RIBBED BELT TENSIONER ASSEMBLY
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62. INSTALL NO. 2 IDLER PULLEY SUB-ASSEMBLY
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63. INSTALL COMPRESSOR AND MAGNETIC CLUTCH
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64. INSTALL GENERATOR ASSEMBLY
-
for 180A Type:
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-
for 150A Type:
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65. INSTALL V-RIBBED BELT
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66. INSTALL VACUUM PUMP ASSEMBLY
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67. INSTALL IGNITION COIL ASSEMBLY
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68. INSTALL KNOCK CONTROL SENSOR
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69. INSTALL ENGINE HANGERS
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70. REMOVE ENGINE ASSEMBLY FROM ENGINE STAND
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Removal
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Lexus RX (RX 350L, RX450h) 2016-{YEAR} Owners Manual
- For your information
- Pictorial index
- For safety and security
- Instrument cluster
- Operation of each component
- Driving
- Lexus Display Audio system
- Interior features
- Maintenance and care
- When trouble arises
- Vehicle specifications
- For owners
Lexus RX (RX 350L, RX450h) 2016-{YEAR} Repair Manual
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