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Caution / Notice / Hint

WARNING: This page is about a different car, the 2025 Lexus NX 350, 2024 Lexus NX 350, 2023 Lexus NX 350, and 2022 Lexus NX 350. 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 repair 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 [11/2021 - 03/2023] (1 Of 12)
GTY1079037Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
1 ENGINE MOUNTING BRACKET SUB-ASSEMBLY LH 12304 See step  1 - -
2 ENGINE MOUNTING SPACER 12341 See step  2 - -
3 ENGINE MOUNTING INSULATOR SUB-ASSEMBLY RH 12305 See step  3 - -
4 INTERCOOLER RESERVE TANK ASSEMBLY 16640 - - -
*1 RADIATOR RESERVE TANK ASSEMBLY *2 NO. 2 EARTH WIRE
*3 SUCTION PIPE SUB-ASSEMBLY *4 AIR CONDITIONING TUBE ASSEMBLY
*5 INTERCOOLER RESERVE TANK 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 2: Engine Assembly Installation Components With Torque Specifications [11/2021 - 03/2023] (2 Of 12)
GTY1077697Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
5 ENGINE HANGERS - See step  5 - -
6 ENGINE ASSEMBLY FROM ENGINE STAND - See step  6 - -
7 V-RIBBED BELT TENSIONER ASSEMBLY 16620 See step  7 - -
8 COMPRESSOR ASSEMBLY WITH PULLEY 88310 See step  8 - -
9 GENERATOR ASSEMBLY 27060 See step  9 - -
10 V-RIBBED BELT 16361A See step  10 - -
N.m (kgf/cm, ft.lbf): Specified torque - -
Fig 3: Engine Assembly Installation Components With Torque Specifications [11/2021 - 03/2023] (3 Of 12)
GTY1254864Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
11 INSTALL ENGINE WIRE 82121 - - -
12 NO. 1 CRANKSHAFT POSITION SENSOR PLATE 19315 See step  12 - -
13 DRIVE PLATE AND RING GEAR SUB-ASSEMBLY 32101 See step  13 - -
14 AUTOMATIC TRANSAXLE ASSEMBLY 30500 See step  14 - -
*1 REAR DRIVE PLATE SPACER - -
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 4: Engine Assembly Installation Components With Torque Specifications [11/2021 - 03/2023] (4 Of 12)
GTY1079677Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
15 ENGINE MOUNTING INSULATOR LH 12372A - - -
16 REAR ENGINE MOUNTING INSULATOR 12371A See step  16 - -
17 FRONT ENGINE MOUNTING INSULATOR 12361 - - -
18 FRONT FRAME ASSEMBLY 51100G - - -
19 CONNECT ENGINE WIRE 82121 See step  19 - -
20 STEERING GEAR HEAT INSULATOR 45319 See step  20 - -
21 WATER BY-PASS HOSE ASSEMBLY 16260 See step  21 - -
22 BREATHER PLUG HOSE 35104V - - -
23 VACUUM HOSE SUB-ASSEMBLY 17308B - - -
24 STARTER ASSEMBLY 28100 - - -
25 FLYWHEEL HOUSING SIDE COVER 11363A See step  25 - -
26 DRIVE PLATE AND TORQUE CONVERTER ASSEMBLY SETTING BOLT 32101A See step  26 - -
27 FLYWHEEL HOUSING UNDER COVER 11361J - - -
*1 NO. 2 ENGINE WIRE - -
*a BLACK COLOR: x 1
SILVER COLOR: x 5		 - -
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
Adhesive 1324 * Precoated part
Fig 5: Engine Assembly Installation Components With Torque Specifications [11/2021 - 03/2023] (5 Of 12)
GTY1204888Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
28 ENGINE ASSEMBLY WITH TRANSAXLE - See step  28 - -
29 TIE ROD ASSEMBLY LH 45470 See step  30 - -
30 TIE ROD ASSEMBLY RH 45460 See step  31 - -
31 FRONT DRIVE SHAFT ASSEMBLY - - - -
*A w/ Suspension Tower Damper *B for Nut Type A
*C for Nut Type B - -
*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 NO. 1 ENGINE HANGER *6 NO. 2 ENGINE HANGER
*7 WIRE HARNESS CLAMP BRACKET *8 ENGINE MOUNTING BRACKET CAP
*9 SUSPENSION TOWER DAMPER *10 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 - -
Fig 6: Engine Assembly Installation Components With Torque Specifications [11/2021 - 03/2023] (6 Of 12)
GTY1204227Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
32 PROPELLER WITH CENTER BEARING SHAFT ASSEMBLY 37100 - - -
33 FRONT SUSPENSION BRACE LOWER CENTER 53689 - - -
N.m (kgf/cm, ft.lbf): Specified torque - -
Fig 7: Engine Assembly Installation Components With Torque Specifications [11/2021 - 03/2023] (7 Of 12)
GTY1203775Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
34 STEERING INTERMEDIATE SHAFT ASSEMBLY 45220 See step  34 - -
35 NO. 5 WATER BY-PASS HOSE 16282F See step  35 - -
36 WIRE HARNESS - - - -
37 DISCHARGE HOSE SUB-ASSEMBLY 88703 See step  37 - -
38 SUCTION HOSE SUB-ASSEMBLY 88704 See step  38 - -
39 NO. 2 INTERCOOLER COOLING WATER HOSE 16552C See step  39 - -
40 NO. 1 INTERCOOLER COOLING WATER HOSE 16551C See step  40 - -
*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
• Non-reusable part Compressor oil ND-OIL 12 or equivalent
Fig 8: Engine Assembly Installation Components [11/2021 - 03/2023] (8 Of 12)
GTY1204034Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
41 NO. 2 RADIATOR HOSE 16572D See step  41 - -
42 NO. 1 RADIATOR HOSE 16571C See step  42 - -
43 FUEL TUBE SUB-ASSEMBLY 23902 See step  43 - -
44 HEATER WATER HOSE 87246Y See step  44 - -
45 INLET HEATER WATER HOSE 87245 See step  45 - -
46 VACUUM HOSE ASSEMBLY 44750 - - -
47 FUEL VAPOR FEED HOSE ASSEMBLY 23820 - - -
*1 EFI FUEL PIPE CLAMP (Fuel Tube Sub-assembly Side) - -
Fig 9: Engine Assembly Installation Components With Torque Specifications [11/2021 - 03/2023] (9 Of 12)
GTY1204206Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
48 BATTERY CLAMP SUB-ASSEMBLY 74404B - - -
49 ECM 89661 See step  49 - -
50 AIR CLEANER HOSE ASSEMBLY 17880 See step  50 - -
51 NO. 2 VENTILATION HOSE 12262 See step  51 - -
52 AIR CLEANER ASSEMBLY 17700 See step  52 - -
53 INLET AIR CLEANER ASSEMBLY 17750A See step  53 - -
54 NO. 1 ENGINE COVER SUB-ASSEMBLY 12601B See step  54 - -
*1 NO. 2 ENGINE WIRE *2 ENGINE ROOM MAIN WIRE
*3 CONNECTOR COVER - -
N.m (kgf/cm, ft.lbf): Specified torque - -
Fig 10: Engine Assembly Installation Components With Torque Specifications [11/2021 - 03/2023] (10 Of 12)
GTY1205554Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
55 INSPECT VACUUM HOSES - See step  55 - -
56 BATTERY 28800 - - -
57 NO. 2 FRONT BUMPER REINFORCEMENT 52132A - - -
58 FRONT BUMPER LOWER ABSORBER 52618 - - -
59 FRONT BUMPER ASSEMBLY - - - -
60 ADD ENGINE OIL - - See step  60 -
61 ADD TRANSFER OIL - - See step  61 -
62 ADD ENGINE COOLANT (for Engine) - - See step  62 -
63 ADD COOLANT (for Intercooler) - - See step  63 -
64 ADJUST AUTOMATIC TRANSAXLE FLUID - - See step  64 -
65 CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT - - See step  65 -
66 WARM UP ENGINE - - - See step  66
67 INSPECT FOR FUEL LEAK - - - See step  67
68 INSPECT FOR ENGINE OIL LEAK - - - See step  68
69 INSPECT FOR COOLANT LEAK (for Engine) - - - See step  69
70 INSPECT FOR COOLANT LEAK (for Intercooler) - - - See step  70
71 INSPECT FOR AUTOMATIC TRANSAXLE FLUID LEAK - - - See step  71
72 INSPECT FOR TRANSFER OIL LEAK - - - See step  72
73 INSPECT FOR REFRIGERANT LEAK - - - See step  73
74 INSPECT FOR EXHAUST GAS LEAK - - - See step  74
75 CHECK ENGINE OIL LEVEL - - - See step  75
76 INSPECT ENGINE COOLANT LEVEL IN RESERVOIR TANK (for Engine) - - - See step  76
N.m (kgf/cm, ft.lbf): Specified torque - -
Fig 11: Engine Assembly Installation Components With Torque Specifications [11/2021 - 03/2023] (11 Of 12)
GTY1204430Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
77 FRONT FLOOR COVER LH 58166A - - -
78 FRONT FLOOR COVER RH 58165C - - -
79 FRONT SUSPENSION MEMBER DYNAMIC DAMPER 51227B - - -
N.m (kgf/cm, ft.lbf): Specified torque - -
Fig 12: Engine Assembly Installation Components With Torque Specifications [11/2021 - 03/2023] (12 Of 12)
GTY1204051Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
80 FRONT FENDER APRON SEAL LH 53737B - - -
81 FRONT FENDER APRON SEAL RH 53736 - - -
82 NO. 2 ENGINE UNDER COVER ASSEMBLY 51420 - - -
83 NO. 1 ENGINE UNDER COVER 51441 - - -
84 FRONT FENDER FRONT SPLASH SHIELD LH 53896B - - -
85 FRONT FENDER FRONT SPLASH SHIELD RH 53895B - - -
86 FRONT WHEELS - - - -
87 ALIGN FRONT WHEELS FACING STRAIGHT AHEAD - - - See step  87
88 INSPECT AND ADJUST FRONT WHEEL ALIGNMENT - - - See step  88
89 PERFORM INITIALIZATION - - - See step  89
90 INSPECT IGNITION TIMING - - - See step  90
91 INSPECT ENGINE IDLE SPEED - - - See step  91
92 INSPECT CO/HC - - - See step  92
93 CHECK SPEED SENSOR SIGNAL - - - See step  93
N.m (kgf/cm, ft.lbf): Specified torque - -
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