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Home >> Lexus >> 2024 >> TX 350 Base, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 13 (Engine Mechanical System (2GR-FXS) - Service Information (2 Of 3)) >> Engine Unit >> Disassembly [12/2023 - ] >> Caution / Notice / Hint

Caution / Notice / Hint

WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.

COMPONENTS (DISASSEMBLY) 

Fig 1: Engine Unit Removal Components (6 Of 16)
GTY1237865Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
1 NO. 2 FUEL PIPE SUB-ASSEMBLY 23802B See step  1 - -
2 WIRE HARNESS CLAMP BRACKET - - - -
3 FUEL DELIVERY PIPE WITH SENSOR ASSEMBLY LH 23860 See step  3 - -
4 FUEL DELIVERY PIPE RH 23814E See step  4 - -
5 DIRECT FUEL INJECTOR ASSEMBLY 23250E See step  5 - -
6 NOZZLE HOLDER CLAMP 23695A - - -
7 NO. 3 FUEL INJECTOR BACK-UP RING 23258 See step  7 - -
8 NO. 1 FUEL INJECTOR BACK-UP RING 23256 - - -
9 C-RING - - - -
10 INJECTOR VIBRATION INSULATOR 23291 - - -
11 FUEL INJECTOR SEAL 23255A See step  11 - -
*1 NO. 6 ENGINE WIRE *2 NO. 7 ENGINE WIRE
• Non-reusable part - -
Fig 2: Engine Unit Removal Components (7 Of 16)
GTY1229812Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
12 KNOCK CONTROL SENSOR 89615 See step  12 - -
13 SENSOR WIRE 82219A - - -
Fig 3: Engine Unit Removal Components (8 Of 16)
GTY1231348Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
14 OIL FILLER CAP SUB-ASSEMBLY 12108 - - -
15 SPARK PLUG 19100P See step  15 - -
16 PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY) 12204 See step  16 - -
17 CYLINDER BLOCK WATER DRAIN COCK SUB-ASSEMBLY 11415 - - -
18 CRANKSHAFT PULLEY 13471 See step  18 - -
19 ENGINE MOUNTING BRACKET RH 12315A - - -
20 WATER BY-PASS HOSE 16261 - - -
21 WATER INLET WITH THERMOSTAT SUB-ASSEMBLY 16031 - - -
*1 CRANKSHAFT PULLEY SET BOLT *2 CYLINDER BLOCK WATER DRAIN COCK PLUG
*3 GASKET - -
• Non-reusable part * Precoated part
Fig 4: Engine Unit Removal Components (9 Of 16)
GTY1235199Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
22 CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side of Bank 1) 15370B See step  22 - -
23 CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Side of Bank 1) 15370B See step  23 - -
24 CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side of Bank 2) 15370C See step  24 - -
25 CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Side of Bank 2) 15370C See step  25 - -
26 VVT SENSOR (for Intake Side of Bank 1) 11101E See step  26 - -
27 VVT SENSOR (for Exhaust Side of Bank 1) 11102A See step  27 - -
28 VVT SENSOR (for Intake Side of Bank 2) 11102A See step  28 - -
29 VVT SENSOR (for Exhaust Side of Bank 2) 11102A See step  29 - -
30 CYLINDER HEAD COVER SUB-ASSEMBLY 11201 - - -
31 CYLINDER HEAD COVER SUB-ASSEMBLY LH 11202 - - -
32 SPARK PLUG TUBE GASKET - See step  32 - -
*1 NO. 1 ENGINE COVER SUB-ASSEMBLY *2 NO. 1 V-BANK COVER BRACKET
• Non-reusable part * Precoated part
Fig 5: Engine Unit Removal Components (10 Of 16)
GTY1230072Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
33 WATER HOSE CLAMP 16581 - - -
34 CRANKSHAFT POSITION SENSOR PROTECTOR 19312 - - -
35 CRANKSHAFT POSITION SENSOR 11401G See step  35 - -
36 SENSOR WIRE 82219C - - -
37 DISCONNECT NO. 4 WATER BY-PASS HOSE 16281 - - -
38 DISCONNECT NO. 5 WATER BY-PASS HOSE 16282 - - -
39 OIL COOLER ASSEMBLY 15710 - - -
40 REMOVE NO. 4 WATER BY-PASS HOSE 16281 - - -
41 REMOVE NO. 5 WATER BY-PASS HOSE 16282 - - -
42 OIL COOLER PIPE 15767 - - -
43 ENGINE COOLANT TEMPERATURE SENSOR 89422A See step  43 - -
44 WATER OUTLET - - - -
*1 NO. 1 CYLINDER BLOCK INSULATOR *2 NO. 1 OIL COOLER BRACKET
*3 NO. 2 CYLINDER BLOCK INSULATOR *4 NO. 3 CYLINDER BLOCK INSULATOR
• Non-reusable part - -
Fig 6: Engine Unit Removal Components (11 Of 16)
GTY1229711Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
45 OIL PAN DRAIN PLUG 12101A - - -
46 OIL FILTER CAP ASSEMBLY 15620 - - -
47 ENGINE OIL PRESSURE SWITCH ASSEMBLY 83530 See step  47 - -
48 NO. 2 OIL PAN SUB-ASSEMBLY 12102A See step  48 - -
49 OIL STRAINER SUB-ASSEMBLY 15104 - - -
50 ENGINE OIL LEVEL SENSOR 89491 - - -
51 OIL PAN SUB-ASSEMBLY 12101 See step  51 - -
52 OIL FILTER BRACKET CLIP 15679 - - -
53 NO. 1 OIL PAN BAFFLE PLATE 12121 - - -
*1 O-RING *2 OIL FILTER DRAIN PLUG
*3 OIL FILTER ELEMENT - -
• Non-reusable part * Precoated part
Fig 7: Engine Unit Removal Components (12 Of 16)
GTY1229382Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
54 TIMING CHAIN COVER PLATE 11324 - - -
55 TIMING CHAIN CASE OIL SEAL 11301C See step  55 - -
56 TIMING CHAIN COVER ASSEMBLY 11310 See step  56 - -
57 ENGINE WATER PUMP ASSEMBLY 16100 - - -
58 SET NO. 1 CYLINDER TO TDC (COMPRESSION) - See step  58 - -
59 NO. 1 CHAIN TENSIONER ASSEMBLY 13540 See step  59 - -
60 CHAIN TENSIONER SLIPPER 13559 - - -
61 CHAIN SUB-ASSEMBLY 13506 See step  61 - -
62 IDLE SPROCKET ASSEMBLY 13530 See step  62 - -
63 NO. 1 CHAIN VIBRATION DAMPER 13561 - - -
64 NO. 2 CHAIN VIBRATION DAMPER 13562 - - -
65 CRANKSHAFT TIMING GEAR OR SPROCKET 13521 - - -
66 CRANKSHAFT TIMING GEAR KEY - See step  66 - -
*1 NO. 2 IDLE GEAR SHAFT *2 NO. 1 IDLE GEAR SHAFT
• Non-reusable part * Precoated part
Fig 8: Engine Unit Removal Components (13 Of 16)
GTY1228718Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
67 CAMSHAFT TIMING GEAR ASSEMBLY, CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY AND NO. 2 CHAIN SUB-ASSEMBLY (for Bank 1) - See step  67 - -
68 NO. 2 CHAIN TENSIONER ASSEMBLY 13550 - - -
69 CAMSHAFT BEARING CAP (for Bank 1) - See step  69 - -
70 CAMSHAFT 13511 - - -
71 NO. 2 CAMSHAFT 13512 - - -
72 CAMSHAFT HOUSING SUB-ASSEMBLY RH 11103C See step  72 - -
*1 FUEL PUMP LIFTER HOUSING *2 OIL CONTROL VALVE FILTER
*3 CAMSHAFT TIMING GEAR BOLT (for Intake Side of Bank 1) *4 CAMSHAFT TIMING GEAR BOLT (for Exhaust Side of Bank 1)
Fig 9: Engine Unit Removal Components (14 Of 16)
GTY1236544Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
73 CAMSHAFT TIMING GEAR ASSEMBLY, CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY AND NO. 2 CHAIN SUB-ASSEMBLY (for Bank 2) - See step  73 - -
74 NO. 3 CHAIN TENSIONER ASSEMBLY 13560A - - -
75 CAMSHAFT BEARING CAP (for Bank 2) - See step  75 - -
76 NO. 3 CAMSHAFT SUB-ASSEMBLY 13053 - - -
77 NO. 4 CAMSHAFT SUB-ASSEMBLY 13054 - - -
78 CAMSHAFT HOUSING SUB-ASSEMBLY LH 11104A See step  78 - -
*1 CAMSHAFT TIMING GEAR BOLT (for Intake Side of Bank 2) *2 CAMSHAFT TIMING GEAR BOLT (for Exhaust Side of Bank 2)
*3 OIL CONTROL VALVE FILTER - -
Fig 10: Engine Unit Removal Components (15 Of 16)
GTY1241227Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
79 NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY 13801 See step  79 - -
80 VALVE LASH ADJUSTER ASSEMBLY 13750 See step  80 - -
81 VALVE STEM CAP 13716 See step  81 - -
82 REAR ENGINE OIL SEAL RETAINER 11381 See step  82 - -
83 REAR ENGINE OIL SEAL 11381A See step  83 - -
84 CYLINDER HEAD SUB-ASSEMBLY 11101 See step  84 - -
85 CYLINDER HEAD GASKET 11115 - - -
86 CYLINDER HEAD LH 11102 See step  86 - -
87 NO. 2 CYLINDER HEAD GASKET 11116 - - -
88 WATER INLET PIPE 16322 - - -
89 CYLINDER BLOCK WATER JACKET SPACER 11445 - - -
*1 CYLINDER HEAD SET PLATE WASHER *2 CYLINDER HEAD SET BOLT
• Non-reusable part * Precoated part
Fig 11: Engine Unit Removal Components (16 Of 16)
GTY1233179Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
90 STRAIGHT PIN - See step  90 - -
91 RING PIN - See step  91 - -
92 STUD BOLT - See step  92 - -
• Non-reusable part - -
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