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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 Assembly >> Installation [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.
WARNING:
  • The engine assembly with transaxle is very heavy. Be sure to follow the procedure described in the appropriate service information , or the engine lifter may suddenly drop or the engine assembly with transaxle may fall off the engine lifter.
  • To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.


COMPONENTS (INSTALLATION) 

Fig 1: Engine Assembly Installation Components With Torque Specifications (1 Of 13)
GTY1227944Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
1 ENGINE MOUNTING INSULATOR SUB-ASSEMBLY LH 12306 See step  1 - -
2 ENGINE MOUNTING SPACER 12341 See step  2 - -
3 ENGINE MOUNTING INSULATOR SUB-ASSEMBLY RH 12305 See step  3 - -
*1 RADIATOR RESERVE TANK ASSEMBLY *2 NO. 2 GROUND WIRE
*3 SUCTION PIPE SUB-ASSEMBLY *4 AIR CONDITIONER TUBE AND ACCESSORY ASSEMBLY
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N.m (kgf/cm, ft.lbf) N.m (kgf/cm, ft.lbf): Specified torque
Fig 2: Engine Assembly Installation Components With Torque Specifications (2 Of 13)
GTY1234028Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
4 INSTALL ENGINE HANGERS - See step  4 - -
5 REMOVE ENGINE ASSEMBLY FROM ENGINE STAND - See step  5 - -
6 EXHAUST MANIFOLD TO HEAD GASKET LH 17173A - - -
7 EXHAUST MANIFOLD ASSEMBLY LH 17150 See step  7 - -
8 NO. 2 MANIFOLD STAY 17119 See step  8 - -
9 NO. 2 EXHAUST MANIFOLD HEAT INSULATOR 17168 See step  9 - -
10 EXHAUST MANIFOLD TO HEAD GASKET 17173 - - -
11 EXHAUST MANIFOLD ASSEMBLY RH 17140 See step  11 - -
12 MANIFOLD STAY 17118 See step  12 - -
N.m (kgf/cm, ft.lbf): Specified torque • Non-reusable part
Fig 3: Engine Assembly Installation Components With Torque Specifications (3 Of 13)
GTY1230288Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
13 FLYWHEEL SUB-ASSEMBLY 13405 See step  13 - -
14 TRANSMISSION INPUT DAMPER ASSEMBLY 31270 See step  14 - -
15 HYBRID VEHICLE TRANSAXLE ASSEMBLY 30900 - - -
16 ENGINE WIRE 82121 - - -
N.m (kgf/cm, ft.lbf): Specified torque • Non-reusable part
Adhesive 1324 * Precoated part
Fig 4: Engine Assembly Installation Components With Torque Specifications (4 Of 13)
GTY1233421Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
17 NO. 2 EGR PIPE GASKET 25629A See step  17 - -
18 EGR INLET GASKET 25628 - - -
19 EGR VALVE ASSEMBLY 25620 See step  19 - -
20 NO. 6 WATER BY-PASS HOSE 16283 - - -
21 NO. 10 WATER BY-PASS HOSE AND NO. 11 WATER BY-PASS HOSE - - - -
22 WIRE HARNESS - - - -
*1 NO. 1 EGR PIPE *2 EGR COOLER BRACKET
*3 EGR COOLER ASSEMBLY *4 STUD BOLT
*5 NO. 9 WATER BY-PASS HOSE *6 NO. 2 EGR PIPE
*7 EGR VALVE GASKET - -
N.m (kgf/cm, ft.lbf): Specified torque * For use with SST
• Non-reusable part - -
Fig 5: Engine Assembly Installation Components With Torque Specifications (5 Of 13)
GTY1235262Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
23 ENGINE ASSEMBLY WITH TRANSAXLE - See step  23 - -
24 SUSPENSION TOWER DAMPER 48691E See step  24 - -
25 TIE ROD ASSEMBLY LH 45470 See step  25 - -
26 TIE ROD ASSEMBLY RH 45460 See step  26 - -
27 FRONT DRIVE SHAFT ASSEMBLY - - - -
*1 FRONT BUMPER EXTENSION SUB-ASSEMBLY LH *2 FRONT BUMPER EXTENSION SUB-ASSEMBLY RH
*3 FRONT SUSPENSION MEMBER BRACE REAR LH *4 FRONT SUSPENSION MEMBER BRACE REAR RH
*5 ENGINE MOUNTING STAY LH *6 NO. 2 ENGINE MOUNTING STAY RH
*7 COTTER PIN - -
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N.m (kgf/cm, ft.lbf) N.m (kgf/cm, ft.lbf): Specified torque
• Non-reusable part Adhesive 1324
* Precoated part - -
Fig 6: Engine Assembly Installation Components With Torque Specifications (6 Of 13)
GTY1233760Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
28 STEERING INTERMEDIATE SHAFT ASSEMBLY 45220 See step  28 - -
29 NO. 4 INVERTER COOLING HOSE AND NO. 5 INVERTER COOLING HOSE - See step  29 - -
30 NO. 6 INVERTER COOLING HOSE G9236A - - -
31 NO. 1 TRANSMISSION OIL COOLER HOSE ASSEMBLY 32930F - - -
32 TRANSMISSION OIL COOLER AIR DUCT 32917A See step  32 - -
*1 EXHAUST SENSOR BRACKET - -
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N.m (kgf/cm, ft.lbf) N.m (kgf/cm, ft.lbf): Specified torque
Fig 7: Engine Assembly Installation Components With Torque Specifications (7 Of 13)
GTY1232752Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
33 ENGINE UNDER COVER HEAT INSULATOR 51468B See step  33 - -
34 FRONT EXHAUST PIPE SUB-ASSEMBLY 17401 See step  34 - -
35 FRONT NO. 2 EXHAUST PIPE SUB-ASSEMBLY 17402 See step  35 - -
36 FRONT EXHAUST PIPE ASSEMBLY 17410 See step  36 - -
*1 NO. 23 TRACTION BATTERY BRACKET - -
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N.m (kgf/cm, ft.lbf) N.m (kgf/cm, ft.lbf): Specified torque
• Non-reusable part - -
Fig 8: Engine Assembly Installation Components With Torque Specifications (8 Of 13)
GTY1233872Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
37 NO. 1 FUEL HOSE 23801F See step  37 - -
38 SUCTION HOSE SUB-ASSEMBLY 88704 See step  38 - -
39 NO. 1 COOLER REFRIGERANT DISCHARGE HOSE 88711 See step  39 - -
40 NO. 2 RADIATOR HOSE 16572D - - -
41 NO. 1 RADIATOR HOSE 16571C - - -
42 NO. 4 WATER BY-PASS HOSE 16281N - - -
43 INVERTER RESERVE TANK SUB-ASSEMBLY G910GB - - -
44 INVERTER WATER PUMP ASSEMBLY G9040 See step  44 - -
45 WIRE HARNESS CLAMP BRACKET - - - -
46 HEATER WATER HOSE A 87247A - - -
*1 NO. 1 FUEL TUBE CLAMP *2 NO. 3 INVERTER COOLING HOSE
*3 AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1) CONNECTOR - -
N.m (kgf/cm, ft.lbf): Specified torque • Non-reusable part
Compressor oil ND-OIL 11 or equivalent - -
Fig 9: Engine Assembly Installation Components With Torque Specifications (9 Of 13)
GTY1241375Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
47 HEATER WATER HOSE B 87247B - - -
48 HEATER WATER HOSE D 87247D - - -
49 ENGINE WIRE 82121 - - -
50 FLOOR UNDER WIRE 821H1 See step  50 - -
51 HYBRID MOTOR CONTROL INVERTER ASSEMBLY G92A0 - - -
*1 NO. 1 RELAY BLOCK COVER - -
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N.m (kgf/cm, ft.lbf) N.m (kgf/cm, ft.lbf): Specified torque
Fig 10: Engine Assembly Installation Components (10 Of 13)
GTY1232468Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
52 ELECTRIC HEATER SUB-ASSEMBLY 87101G - - -
53 ADD ENGINE OIL - - See step  53 -
54 ADD HYBRID TRANSAXLE FLUID - - See step  54 -
55 INSPECT HYBRID TRANSAXLE FLUID - - - See step  55
56 ADD COOLANT (for Inverter) - - See step  56 -
57 ADD ENGINE COOLANT (for Engine) - - See step  57 -
58 CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT - - - See step  58
59 WARM UP COMPRESSOR - - - See step  59
60 INSPECT FOR ENGINE OIL LEAK - - - See step  60
61 INSPECT FOR HYBRID TRANSAXLE FLUID LEAK - - - See step  61
62 INSPECT FOR COOLANT LEAK (for Inverter) - - - See step  62
63 INSPECT FOR COOLANT LEAK (for Engine) - - - See step  63
64 INSPECT FOR REFRIGERANT LEAK - - - See step  64
65 INSPECT FOR FUEL LEAK - - - See step  65
66 INSPECT FOR EXHAUST GAS LEAK - - - See step  66
67 CHECK ENGINE OIL LEVEL - - - See step  67
68 INSPECT COOLANT LEVEL IN RESERVE TANK (for Inverter) - - - See step  68
69 INSPECT ENGINE COOLANT LEVEL IN RESERVOIR TANK (for Engine) - - - See step  69
Fig 11: Engine Assembly Installation Components With Torque Specifications (11 Of 13)
GTY1239992Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
70 NO. 2 FRONT BUMPER REINFORCEMENT SUB-ASSEMBLY 52029C - - -
71 FRONT BUMPER LOWER ABSORBER 52618 - - -
72 FRONT RADIATOR SIDE AIR GUIDE PLATE LH 16695A - - -
73 FRONT RADIATOR SIDE AIR GUIDE PLATE RH 16691A - - -
74 FRONT BUMPER ASSEMBLY - - - -
N.m (kgf/cm, ft.lbf): Specified torque - -
Fig 12: Engine Assembly Installation Components With Torque Specifications (12 Of 13)
GTY1231257Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
75 FRONT FLOOR COVER LH 58166A - - -
76 FRONT FLOOR COVER RH 58165C - - -
N.m (kgf/cm, ft.lbf): Specified torque - -
Fig 13: Engine Assembly Installation Components With Torque Specifications (13 Of 13)
GTY1235733Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Procedure Part Name Code
77 FRONT FENDER APRON SEAL LH 53737B - - -
78 FRONT FENDER APRON SEAL RH 53736 - - -
79 REAR ENGINE UNDER COVER LH - - - -
80 REAR ENGINE UNDER COVER RH - - - -
81 NO. 1 ENGINE UNDER COVER 51441 - - -
82 FRONT WHEEL OPENING EXTENSION PAD LH 53852B - - -
83 FRONT WHEEL OPENING EXTENSION PAD RH 53851D - - -
84 V-BANK COVER SUB-ASSEMBLY 11209 See step  84 - -
85 FRONT WHEELS - - - -
86 ALIGN FRONT WHEELS FACING STRAIGHT AHEAD - - - See step  86
87 INSPECT AND ADJUST FRONT WHEEL ALIGNMENT - - - See step  87
88 PERFORM INITIALIZATION - - - See step  88
89 INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL - - - See step  89
90 INSPECT THROTTLE BODY WITH MOTOR ASSEMBLY 22030 - - See step  90
91 INSPECT IGNITION TIMING - - - See step  91
92 INSPECT ENGINE IDLE SPEED - - - See step  92
93 INSPECT CO/HC - - - See step  93
94 CHECK FOR SPEED SENSOR SIGNAL - - - See step  94
N.m (kgf/cm, ft.lbf): Specified torque - -
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