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Caution / Notice / Hint

WARNING: This page is about a different car, the 2025 Lexus NX 350h, 2024 Lexus NX 350h, 2023 Lexus NX 350h, and 2022 Lexus NX 350h. 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 [03/2024 - ] (1 Of 9)
GTY1075242Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - 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 - -
4 INVERTER RESERVE TANK ASSEMBLY G910GB - - -
*1 RADIATOR RESERVE TANK ASSEMBLY *2 NO. 2 EARTH WIRE
*3 SUCTION PIPE SUB-ASSEMBLY *4 AIR CONDITIONING TUBE ASSEMBLY
*5 ENGINE ROOM MAIN WIRE *6 NO. 1 INVERTER 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 [03/2024 - ] (2 Of 9)
GTY1253992Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
5 ENGINE HANGERS - See step  5 - -
6 REMOVE ENGINE ASSEMBLY FROM ENGINE STAND - - - -
7 INSTALL ENGINE WIRE 82121 - - -
8 NO. 1 CRANKSHAFT POSITION SENSOR PLATE 19315 See step  8 - -
9 FLYWHEEL SUB-ASSEMBLY 13405 See step  9 - -
10 TRANSMISSION INPUT DAMPER ASSEMBLY 31270 See step  10 - -
11 HYBRID VEHICLE TRANSAXLE ASSEMBLY 30900 See step  11 - -
N.m (kgf/cm, ft.lbf): Specified torque • Non-reusable part
Adhesive 1324 * Precoated part
Fig 3: Engine Assembly Installation Components With Torque Specifications [03/2024 - ] (3 Of 9)
GTY1254627Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
12 REAR ENGINE MOUNTING INSULATOR 12371A See step  12 - -
13 FRONT ENGINE MOUNTING INSULATOR 12361A - - -
14 FRONT FRAME ASSEMBLY 51100G - - -
15 FLYWHEEL HOUSING SIDE COVER 11363A - - -
16 STARTER HOLE INSULATOR 28193 - - -
17 HV AIR CONDITIONING WIRE 821H2 - - -
18 FLYWHEEL HOUSING UNDER COVER 11361J - - -
19 CONNECT ENGINE WIRE 82121 See step  19 - -
20 STEERING GEAR HEAT INSULATOR 45319 See step  20 - -
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 4: Engine Assembly Installation Components With Torque Specifications [03/2024 - ] (4 Of 9)
GTY1254888Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
21 ENGINE ASSEMBLY WITH TRANSAXLE - See step  21 - -
22 TIE ROD ASSEMBLY LH 45470 See step  22 - -
23 TIE ROD ASSEMBLY RH 45460 See step  23 - -
24 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 FUEL DELIVERY GUARD *8 ENGINE MOUNTING STAY LH
*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 5: Engine Assembly Installation Components With Torque Specifications [03/2024 - ] (5 Of 9)
GTY1253929Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
25 FRONT EXHAUST PIPE ASSEMBLY (TWC: Rear Catalyst) 17410 - - -
N.m (kgf/cm, ft.lbf): Specified torque • Non-reusable part
Fig 6: Engine Assembly Installation Components With Torque Specifications [03/2024 - ] (6 Of 9)
GTY1254693Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
26 FRONT CENTER FLOOR COVER RH 58167D - - -
27 FRONT FLOOR COVER RH 58165C - - -
28 FRONT FLOOR COVER LH 58166A - - -
29 ENGINE UNDER COVER HEAT INSULATOR 51468B - - -
N.m (kgf/cm, ft.lbf): Specified torque - -
Fig 7: Engine Assembly Installation Components With Torque Specifications [03/2024 - ] (7 Of 9)
GTY1254085Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
30 STEERING INTERMEDIATE SHAFT ASSEMBLY 45220 See step  30 - -
31 NO. 5 WATER BY-PASS HOSE 16282F See step  31 - -
32 NO. 5 INVERTER COOLING HOSE G9229A See step  32 - -
33 WIRE HARNESS - - - -
34 DISCHARGE HOSE SUB-ASSEMBLY 88703 See step  34 - -
35 SUCTION HOSE SUB-ASSEMBLY 88704 See step  35 - -
36 NO. 2 RADIATOR HOSE 16572D See step  36 - -
37 NO. 1 RADIATOR HOSE 16571C See step  37 - -
38 FUEL TUBE SUB-ASSEMBLY 23901 See step  38 - -
39 INLET HEATER WATER HOSE 87245 See step  39 - -
40 OUTLET HEATER WATER HOSE 87246 See step  40 - -
41 FUEL VAPOR FEED HOSE ASSEMBLY 23820 - - -
42 INVERTER WITH CONVERTER ASSEMBLY G92A0 - - -
43 NO. 1 ENGINE COVER SUB-ASSEMBLY 12601B See step  43 - -
*1 NO. 1 RELAY BLOCK COVER *2 NO. 1 FUEL PIPE CLAMP
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 11 or equivalent
Fig 8: Engine Assembly Installation Components With Torque Specifications [03/2024 - ] (8 Of 9)
GTY1254194Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
44 ADD ENGINE OIL - - See step  44 -
45 ADD HYBRID TRANSAXLE FLUID - - See step  45 -
46 INSPECT HYBRID TRANSAXLE FLUID - - - See step  46
47 ADD ENGINE COOLANT (for Engine) - - See step  47 -
48 CHARGE AIR CONDITIONING SYSTEM WITH REFRIGERANT - - See step  48 -
49 WARM UP COMPRESSOR - - - See step  49
50 INSPECT FOR ENGINE OIL LEAK - - - See step  50
51 INSPECT FOR HYBRID TRANSAXLE FLUID LEAK - - - -
52 INSPECT FOR COOLANT LEAK (for Engine) - - - See step  52
53 INSPECT FOR REFRIGERANT LEAK - - - See step  53
54 INSPECT FOR FUEL LEAK - - - See step  54
55 INSPECT FOR EXHAUST GAS LEAK - - - See step  55
56 CHECK ENGINE OIL LEVEL - - - See step  56
57 INSPECT ENGINE COOLANT LEVEL IN RESERVOIR TANK (for Engine) - - - See step  57
58 NO. 2 FRONT BUMPER REINFORCEMENT 52132A - - -
59 FRONT BUMPER LOWER ABSORBER 52618 - - -
60 FRONT BUMPER ASSEMBLY - - - -
N.m (kgf/cm, ft.lbf): Specified torque - -
Fig 9: Engine Assembly Installation Components With Torque Specifications [03/2024 - ] (9 Of 9)
GTY1253953Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
61 FRONT FENDER APRON SEAL LH 53737B - - -
62 FRONT FENDER APRON SEAL RH 53736 - - -
63 NO. 2 ENGINE UNDER COVER ASSEMBLY 51420 - - -
64 NO. 1 ENGINE UNDER COVER 51441 - - -
65 FRONT FENDER FRONT SPLASH SHIELD LH 53896B - - -
66 FRONT FENDER FRONT SPLASH SHIELD RH 53895B - - -
67 FRONT WHEELS - - - -
68 ALIGN FRONT WHEELS FACING STRAIGHT AHEAD - - - See step  68
69 INSPECT AND ADJUST FRONT WHEEL ALIGNMENT - - - See step  69
70 PERFORM INITIALIZATION - - - See step  70
71 INITIALIZATION AFTER RECONNECTING AUXILIARY BATTERY TERMINAL - - - See step  71
72 INSPECT IGNITION TIMING - - - See step  72
73 INSPECT ENGINE IDLE SPEED - - - See step  73
74 INSPECT CO/HC - - - See step  74
75 CHECK SPEED SENSOR SIGNAL - - - See step  75
N.m (kgf/cm, ft.lbf): Specified torque - -
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