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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.
NOTE:

This procedure includes the installation of small-head bolts. Refer to Small-Head Bolts of Basic Repair Hint to identify the small-head bolts.

Refer to PRECAUTION [11/2021 - ]



COMPONENTS (INSTALLATION) 

Fig 1: Engine Unit Installation Components With Torque Specifications (1 Of 6)
GTY1078903Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
1 WIRE HARNESS CLAMP BRACKET - See step  1 - -
2 CRANKSHAFT POSITION SENSOR 11401G See step  2 - -
3 PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY) 12204 See step  3 - -
4 KNOCK CONTROL SENSOR 89615 See step  4 - -
5 ENGINE COOLANT TEMPERATURE SENSOR (for Cylinder Block Side) 89422 See step  5 - -
6 HEATER WATER HOSE BRACKET 87264 - - -
7 WATER BY-PASS GASKET 16347D See step  7 - -
8 WATER BY-PASS PIPE SUB-ASSEMBLY 16206 - - -
9 WATER BY-PASS HOSE 16261 - - -
10 EXHAUST PIPE HEAT INSULATOR 17435B See step  10 - -
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 2: Engine Unit Installation Components With Torque Specifications (2 Of 6)
GTY1080779Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
11 NO. 2 MANIFOLD STAY 17119 - - -
12 WATER INLET HOUSING 16323 - - -
13 WIRE HARNESS - See step  13 - -
14 IGNITION COIL ASSEMBLY 19500 See step  14 - -
N.m (kgf/cm, ft.lbf): Specified torque • Non-reusable part
Fig 3: Engine Unit Installation Components With Torque Specifications (3 Of 6)
GTY1078543Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
15 PORT FUEL INJECTOR ASSEMBLY 23250F See step  15 - -
16 NO. 5 ENGINE WIRE 82125N - - -
17 INJECTOR VIBRATION INSULATOR 23291 - - -
18 FUEL DELIVERY SPACER 23891 - - -
19 FUEL DELIVERY PIPE 23814B See step  19 - -
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N.m (kgf/cm, ft.lbf) • Non-reusable part
Fig 4: Engine Unit Installation Components With Torque Specifications (4 Of 6)
GTY1078061Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
20 NO. 2 WATER BY-PASS PIPE 16278 - - -
21 FUEL PUMP LIFTER ASSEMBLY 23470 See step  21 - -
22 FUEL PUMP SPACER GASKET 23224D - - -
23 TEMPORARILY INSTALL FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY 23100X See step  23 - -
24 TEMPORARILY INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY 23801P See step  24 - -
25 INSTALL FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY 23100X See step  25 - -
26 INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY 23801P See step  26 - -
27 FUEL TUBE SUB-ASSEMBLY 23901 See step  27 - -
*1 FUEL PUMP SPACER *2 EFI FUEL PIPE CLAMP (Fuel Delivery Pipe Side)
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
* For use with a union nut wrench • Non-reusable part
Fig 5: Engine Unit Installation Components With Torque Specifications (5 Of 6)
GTY1204357Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
28 WATER OUTLET STAY 16337A - - -
29 TURBOCHARGER SUB-ASSEMBLY 17201 See step  29 - -
30 NO. 1 TURBO OIL OUTLET GASKET 15472 See step  30 - -
31 NO. 1 TURBO OIL PIPE 15481 See step  31 - -
32 MANIFOLD STAY 17118 - - -
33 NO. 1 HEAT INSULATOR BRACKET 17163 - - -
34 NO. 3 TURBO WATER HOSE 16286 See step  34 - -
35 NO. 2 TURBO WATER HOSE 16285 See step  35 - -
36 NO. 1 TURBO INSULATOR 17271 - - -
37 COMPRESSOR INLET ELBOW SUB-ASSEMBLY 17203B See step  37 - -
38 VACUUM REGULATING VALVE ASSEMBLY 25819 See step  38 - -
39 CONVERTER WITH CATALYST ASSEMBLY 17400M - - -
*1 NO. 2 TURBO INSULATOR *2 OIL PIPE UNION BOLT
*3 GASKET *4 TURBO OIL INLET GASKET
*5 EXHAUST MANIFOLD TO HEAD GASKET - -
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 Unit Installation Components With Torque Specifications (6 Of 6)
GTY1081215Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
40 WATER OUTLET GASKET 16341 See step  40 - -
41 FRONT WATER BY-PASS JOINT 16355 - - -
42 WATER CONTROL VALVE 16342 - - -
43 INTAKE MANIFOLD WITH INTERCOOLER ASSEMBLY - See step  43 - -
44 ENGINE OIL LEVEL DIPSTICK GUIDE 11452 See step  44 - -
45 NO. 5 WATER BY-PASS HOSE 16282 - - -
46 NO. 4 WATER BY-PASS HOSE 16281N See step  46 - -
47 NO. 4 TURBO WATER HOSE 16287 See step  47 - -
48 NO. 3 WATER BY-PASS HOSE 16267 See step  48 - -
49 NO. 1 TURBO WATER HOSE 16284 See step  49 - -
50 NO. 2 FUEL VAPOR FEED HOSE 23827D - - -
51 AIR TUBE ASSEMBLY 17360A See step  51 - -
52 NO. 1 VENTILATION PRESSURE SENSOR HOSE 12266B - - -
53 PURGE VALVE (PURGE VSV) 25860D - - -
54 NO. 2 ENGINE COVER SUB-ASSEMBLY 12602D - - -
55 DRIVE SHAFT BEARING BRACKET 43457 - - -
*1 ENGINE OIL LEVEL DIPSTICK *2 VACUUM HOSE SUB-ASSEMBLY
*3 AIR TUBE SUPPORT *4 GASKET
*5 FUEL DELIVERY GUARD - -
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 - -
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