Caution / Notice / Hint

WARNING: This page is about a different car, the 2025 Toyota Corolla Cross, 2024 Toyota Corolla Cross, and 2023 Toyota Corolla Cross. However, it is still accessible from the selected car via links, so may be relevant.

NOTE:

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

Refer to PRECAUTION [11/2022 - ]

COMPONENTS (DISASSEMBLY)

Fig 1: Engine Unit Disassembly Components (1 Of 6)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Procedure		Part Name Code	Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1	SPARK PLUG	19100P	See step 1	-	-
2	KNOCK CONTROL SENSOR	89615	See step 2	-	-
3	OIL PRESSURE AND TEMPERATURE SENSOR	89448D	See step 3	-	-
4	OIL PRESSURE CONTROL VALVE ASSEMBLY	15250	See step 4	-	-
5	CAMSHAFT POSITION SENSOR (for Intake Side)	11102A	See step 5	-	-
6	CAMSHAFT POSITION SENSOR (for Exhaust Side)	11102A	See step 6	-	-
7	CAM TIMING OIL CONTROL SOLENOID ASSEMBLY	15370	See step 7	-	-
8	CAM TIMING CONTROL MOTOR WITH EDU ASSEMBLY	13090D	See step 8	-	-
9	CAM TIMING CONTROL MOTOR O-RING	13090E	-	-	-
10	OIL FILLER CAP ASSEMBLY	12180E	-	-	-
11	OIL FILLER CAP GASKET	12108A	-	-	-
12	CRANKSHAFT POSITION SENSOR	11401G	See step 12	-	-
13	PCV VALVE (VENTILATION VALVE SUB-ASSEMBLY)	12204C	-	-	-

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Non-reusable part

Precoated part

Fig 2: Engine Unit Disassembly Components (2 Of 6)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Procedure		Part Name Code	Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
14	CRANKSHAFT PULLEY ASSEMBLY	13470	See step 14	-	-
15	INLET HEATER WATER HOSE	-	-	-	-
16	OUTLET HEATER WATER HOSE	-	-	-	-
17	WATER OUTLET SUB-ASSEMBLY	16304	-	-	-
18	WATER BY-PASS OUTLET	16351	See step 18	-	-
19	CYLINDER HEAD COVER SUB-ASSEMBLY	11201	See step 19	-	-
20	SPARK PLUG TUBE GASKET	11193	See step 20	-	-
21	ENGINE MOUNTING BRACKET RH	12315A	-	-	-
22	STRAIGHT SCREW PLUG	-	See step 22	-	-
23	NO. 2 TIMING CHAIN COVER ASSEMBLY	11320B	See step 23	-	-
24	TIMING CHAIN COVER OIL SEAL	11301C	See step 24	-	-
25	NO. 1 CYLINDER TO TDC (COMPRESSION)	-	See step 25	-	-

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Non-reusable part

Precoated part

Fig 3: Engine Unit Disassembly Components (3 Of 6)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Procedure		Part Name Code	Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
26	OIL PUMP DRIVE CHAIN SUB-ASSEMBLY	13507A	See step 26	-	-
27	CAMSHAFT TIMING GEAR ASSEMBLY	13050	See step 27	-	-
28	CHAIN SUB-ASSEMBLY	13506	-	-	-
29	NO. 1 CHAIN TENSIONER ASSEMBLY	13540	See step 29	-	-
30	CHAIN TENSIONER SLIPPER	13559	-	-	-
31	NO. 1 CHAIN VIBRATION DAMPER	13561	-	-	-
32	CAMSHAFT TIMING EXHAUST GEAR ASSEMBLY	13070A	See step 32	-	-
33	TIMING CHAIN COVER ASSEMBLY	11310	See step 33	-	-
34	OIL NOZZLE VALVE SUB-ASSEMBLY	15703A	-	-	-
35	CRANKSHAFT TIMING GEAR KEY	13471A	See step 35	-	-

*1	CRANKSHAFT TIMING SPROCKET	*2	OIL PUMP DRIVE SPROCKET
*3	OIL PUMP DRIVE SHAFT SPROCKET	*4	CHAIN TENSIONER PLATE
*5	CHAIN DAMPER SPRING	-	-

Fig 4: Engine Unit Disassembly Components (4 Of 6)

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Procedure		Part Name Code	Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
36	FUEL PUMP LIFTER GUIDE	23477	See step 36	-	-
37	CAMSHAFT HOUSING SUB-ASSEMBLY	11103	See step 37	-	-
38	CAMSHAFT BEARING CAP	-	See step 38	-	-
39	INTAKE CAMSHAFT SUB-ASSEMBLY	13501A	-	-	-
40	EXHAUST CAMSHAFT SUB-ASSEMBLY	13502B	-	-	-
41	NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY	13801	See step 41	-	-
42	VALVE LASH ADJUSTER ASSEMBLY	13750	See step 42	-	-
43	VALVE STEM CAP	13716	See step 43	-	-
44	NO. 1 WATER BY-PASS PIPE	16268	See step 44	-	-
45	CYLINDER HEAD SUB-ASSEMBLY	11101	See step 45	-	-
46	CYLINDER HEAD GASKET	11115	-	-	-

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Non-reusable part

Fig 5: Engine Unit Disassembly Components (5 Of 6)

Procedure		Part Name Code	Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
47	CYLINDER BLOCK WATER JACKET SPACER	11445	See step 47	-	-
48	OIL FILTER SUB-ASSEMBLY	15601	-	-	-
49	OIL FILTER UNION	15600A	See step 49	-	-
50	OIL PAN DRAIN PLUG	12101A	-	-	-
51	OIL PAN SUB-ASSEMBLY	12101	See step 51	-	-
52	OIL STRAINER SUB-ASSEMBLY	15104	See step 52	-	-
53	ENGINE OIL LEVEL SENSOR	89491	See step 53	-	-
54	OIL PUMP ASSEMBLY	15100	-	-	-
55	STIFFENING CRANKCASE ASSEMBLY	11420	See step 55	-	-
56	STRAIGHT SCREW PLUG	-	See step 56	-	-

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Non-reusable part

Fig 6: Engine Unit Disassembly Components (6 Of 6)

Procedure		Part Name Code	Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
57	STUD BOLT	-	See step 57	-	-
58	RING PIN	-	See step 58	-	-
59	STRAIGHT PIN	-	See step 59	-	-
60	REAR ENGINE OIL SEAL	11401L	-	-	-

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Non-reusable part