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.

COMPONENTS (INSTALLATION)

Fig 1: Intercooler Installation Components With Torque Specifications

Callout - Procedure		Part Name Code
1	INTERCOOLER ASSEMBLY	17940D	See step 1	-	-
2	NO. 6 INTERCOOLER COOLING WATER HOSE	16556C	See step 2	-	-
3	NO. 7 INTERCOOLER COOLING WATER HOSE	16557B	See step 3	-	-
4	INTAKE MANIFOLD WITH INTERCOOLER ASSEMBLY	-	See step 4	-	-
5	ENGINE OIL LEVEL DIPSTICK GUIDE	11452	See step 5	-	-
6	NO. 5 WATER BY-PASS HOSE (Type B)	16282	-	-	-
7	NO. 4 WATER BY-PASS HOSE	16281N	See step 7	-	-
8	NO. 2 INTERCOOLER COOLING WATER HOSE	16552C	See step 8	-	-
9	NO. 4 TURBO WATER HOSE	16287	See step 9	-	-
10	NO. 5 WATER BY-PASS HOSE (Type A)	16282F	See step 10	-	-
11	NO. 3 WATER BY-PASS HOSE	16267	See step 11	-	-
12	NO. 1 INTERCOOLER COOLING WATER HOSE	16551C	See step 12	-	-
13	NO. 1 TURBO WATER HOSE	16284	See step 13	-	-
14	NO. 2 FUEL VAPOR FEED HOSE	23827D	-	-	-
15	AIR TUBE ASSEMBLY	17360A	See step 15	-	-
16	PURGE VALVE (PURGE VSV)	25860D	-	-	-
17	CONNECT ENGINE WIRE	82121	-	-	-
18	AIR CLEANER CAP WITH AIR CLEANER HOSE	-	-	-	-
19	NO. 2 ENGINE COVER SUB-ASSEMBLY	12602D	-	-	-
20	NO. 1 ENGINE COVER SUB-ASSEMBLY	12601B	See step 20	-	-
21	ADD COOLANT (for Intercooler)	-	-	See step 21	-
22	ADD ENGINE COOLANT	-	-	See step 22	-
23	INSPECT FOR COOLANT LEAK (for Intercooler)	-	-	-	See step 23
24	INSPECT FOR COOLANT LEAK	-	-	-	See step 24

*1	VACUUM HOSE SUB-ASSEMBLY	*2	AIR TUBE SUPPORT
*3	INTERCOOLER PIPE PROTECTOR	*4	NO. 2 TURBO PRESSURE SENSOR
*5	FUEL DELIVERY GUARD	-	-
	N.m (kgf/cm, ft.lbf): Specified torque	•	Non-reusable part