LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2025 >> NX 350h >> Repair and Diagnosis >> External Pages >> Different car >> Section 16 (Engine Mechanical System - Service Information (1 Of 4)) >> Camshaft >> Installation [11/2021 - ] >> Caution / Notice / Hint

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: Camshaft Installation Components With Torque Specifications (1 Of 8)
GTY1204167Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
1 VALVE STEM CAP 13716 See step  1 - -
2 VALVE LASH ADJUSTER ASSEMBLY 13750 See step  2 - -
3 NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY 13801 See step  3 - -
4 EXHAUST CAMSHAFT SUB-ASSEMBLY 13502B See step  4 - -
5 INTAKE CAMSHAFT SUB-ASSEMBLY 13501A See step  5 - -
6 CAMSHAFT BEARING CAP - See step  6 - -
7 CAMSHAFT HOUSING SUB-ASSEMBLY 11103 See step  7 - -
8 FUEL PUMP LIFTER GUIDE 23477 See step  8 - -
*1 NO. 1 CAMSHAFT BEARING CAP *2 NO. 2 CAMSHAFT BEARING CAP
*3 NO. 3 CAMSHAFT BEARING CAP *4 NO. 4 CAMSHAFT BEARING CAP
*5 NO. 5 CAMSHAFT BEARING CAP - -
N.m (kgf/cm, ft.lbf): Specified torque - -
Fig 2: Camshaft Installation Components With Torque Specifications (2 Of 8)
GTY1203555Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
9 TIMING CHAIN COVER ASSEMBLY 11310 See step  9 - -
10 CAMSHAFT TIMING GEAR ASSEMBLY 13050 See step  10 - -
11 CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY 13070A See step  11 - -
12 NO. 1 CHAIN VIBRATION DAMPER 13561 - - -
13 CHAIN SUB-ASSEMBLY 13506 See step  13 - -
14 CHAIN TENSIONER SLIPPER 13559 - - -
15 NO. 1 CHAIN TENSIONER ASSEMBLY 13540 See step  15 - -
16 NO. 2 CHAIN VIBRATION DAMPER 13562 - - -
17 OIL PUMP DRIVE CHAIN SUB-ASSEMBLY 13507A See step  17 - -
18 SET NO. 1 CYLINDER TO TDC (COMPRESSION) - See step  18 - -
*1 CHAIN TENSIONER PLATE *2 CHAIN DAMPER SPRING
*3 OIL PUMP DRIVE SPROCKET *4 OIL PUMP DRIVE SHAFT SPROCKET
*5 CRANKSHAFT TIMING GEAR OR SPROCKET *6 INTAKE CAMSHAFT TIMING GEAR BOLT ASSEMBLY
*7 EXHAUST CAMSHAFT TIMING GEAR BOLT ASSEMBLY - -
N.m (kgf/cm, ft.lbf): Specified torque Do not apply lubricants to the threaded parts
Fig 3: Camshaft Installation Components With Torque Specifications (3 Of 8)
GTY1254198Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
19 NO. 2 TIMING CHAIN COVER ASSEMBLY 11320B See step  19 - -
20 TIMING CHAIN CASE OIL SEAL 11301C See step  20 - -
21 INJECTOR HOLDER SUB-ASSEMBLY 23095B See step  21 - -
22 SPARK PLUG TUBE GASKET 11193 See step  22 - -
23 CYLINDER HEAD COVER SUB-ASSEMBLY 11201 See step  23 - -
24 CRANKSHAFT PULLEY ASSEMBLY 13470 See step  24 - -
*1 CAMSHAFT POSITION SENSOR (for Intake Side) *2 CAMSHAFT POSITION SENSOR (for Exhaust Side)
*3 ENGINE MOUNTING BRACKET RH *4 CRANKSHAFT PULLEY BOLT
*5 PLATE WASHER - -
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 MP grease
* Precoated part Do not apply lubricants to the threaded parts
Fig 4: Camshaft Installation Components With Torque Specifications (4 Of 8)
GTY1206017Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
25 FUEL INJECTOR SEAL 23255A See step  25 - -
26 INJECTOR VIBRATION INSULATOR 23291A See step  26 - -
27 C-RING - See step  27 - -
28 NO. 1 FUEL INJECTOR BACK-UP RING 23256 See step  28 - -
29 NO. 3 FUEL INJECTOR BACK-UP RING 23258 See step  29 - -
30 NOZZLE HOLDER CLAMP 23695A - - -
31 DIRECT FUEL INJECTOR ASSEMBLY 23250E See step  31 - -
32 FUEL DELIVERY PIPE SUB-ASSEMBLY 23807 See step  32 - -
*1 O-RING - -
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N.m (kgf/cm, ft.lbf) • Non-reusable part
Fig 5: Camshaft Installation Components With Torque Specifications (5 Of 8)
GTY1204424Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
33 NO. 1 VACUUM PUMP O-RING 29343 See step  33 - -
34 VACUUM PUMP ASSEMBLY 29300 See step  34 - -
35 CAM TIMING OIL CONTROL SOLENOID O-RING 15370A See step  35 - -
36 CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (for Intake Side) 15370 See step  36 - -
37 CAM TIMING OIL CONTROL SOLENOID ASSEMBLY (for Exhaust Side) 15370 See step  37 - -
38 OIL PRESSURE CONTROL VALVE ASSEMBLY 15250 See step  38 - -
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 * Precoated part
Fig 6: Camshaft Installation Components With Torque Specifications (6 Of 8)
GTY1204674Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
39 NO. 1 HEAT INSULATOR BRACKET 17163 - - -
40 WATER BY-PASS GASKET 16347D See step  40 - -
41 WATER BY-PASS PIPE SUB-ASSEMBLY 16206 - - -
42 WATER BY-PASS HOSE 16261 - - -
43 EXHAUST PIPE HEAT INSULATOR 17435B See step  43 - -
44 CONVERTER WITH CATALYST ASSEMBLY 17400M - - -
45 IGNITION COIL ASSEMBLY 19500 See step  45 - -
*1 NO. 2 TURBO INSULATOR - -
N.m (kgf/cm, ft.lbf): Specified torque • Non-reusable part
Fig 7: Camshaft Installation Components With Torque Specifications (7 Of 8)
GTY1205601Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
46 FUEL PUMP LIFTER ASSEMBLY 23470 See step  46 - -
47 FUEL PUMP SPACER GASKET 23224D - - -
48 TEMPORARILY INSTALL FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY 23100X See step  48 - -
49 TEMPORARILY INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY 23801P See step  49 - -
50 INSTALL FUEL (ENGINE ROOM SIDE) PUMP ASSEMBLY 23100X See step  50 - -
51 INSTALL NO. 1 FUEL PIPE SUB-ASSEMBLY 23801P See step  51 - -
52 FUEL TUBE SUB-ASSEMBLY 23901 See step  52 - -
*1 FUEL PUMP SPACER - -
Tightening torque for "Major areas involving basic vehicle performance such as moving/turning/stopping": N.m (kgf/cm, ft.lbf) * For use with a union nut wrench
• Non-reusable part - -
Fig 8: Camshaft Installation Components With Torque Specifications (8 Of 8)
GTY1205163Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
Callout - Procedure Part Name Code
53 WATER OUTLET STAY 16337A - - -
54 NO. 3 TURBO WATER HOSE 16286 See step  54 - -
55 NO. 2 TURBO WATER HOSE 16285 See step  55 - -
56 COMPRESSOR INLET ELBOW SUB-ASSEMBLY 17203B See step  56 - -
57 VACUUM REGULATING VALVE ASSEMBLY 25819 See step  57 - -
58 NO. 2 FUEL VAPOR FEED HOSE 23827D - - -
59 AIR TUBE ASSEMBLY 17360A See step  59 - -
60 NO. 1 VENTILATION PRESSURE SENSOR HOSE 12266B - - -
61 PURGE VALVE (PURGE VSV) 25860D - - -
62 NO. 2 ENGINE COVER SUB-ASSEMBLY 12602D - - -
63 ENGINE HANGERS - See step  63 - -
64 REMOVE ENGINE ASSEMBLY FROM ENGINE STAND - See step  64 - -
*1 VACUUM HOSE SUB-ASSEMBLY *2 AIR TUBE SUPPORT
N.m (kgf/cm, ft.lbf): Specified torque • Non-reusable part
scientia non olet · About LEMON Manuals