RM35X0E _51 Engine / Hybrid System _079308 7GR-FKS INTAKE / EXHAUST _0385727 EXHAUST MANIFOLD A

7GR-FKS INTAKE / EXHAUST EXHAUST MANIFOLD REMOVAL

CAUTION / NOTICE / HINT

The necessary procedures (adjustment, calibration, initialization or registration) that must be performed after parts are removed and installed, or replaced during exhaust manifold removal/installation are shown below.

Necessary Procedures After Parts Removed/Installed/Replaced
Replaced Part or Performed Procedure	Necessary Procedure	Effect/Inoperative Function when Necessary Procedure not Performed	Link
· Replacement of air fuel ratio sensor · Gas leak from exhaust system is repaired	Inspection After Repair	· Poor idle, etc. · Engine start function, etc.	(201902,999999,_51,_078720,_0381907,RM100000001G2VV,)

CAUTION:: ·

To prevent burns, do not touch the engine, exhaust manifold or other high temperature components while the engine is hot.

·

To prevent burns, do not touch the engine, exhaust pipe or other high temperature components while the engine is hot.

PROCEDURE

Hide Display 51406A 1.REMOVE NO. 2 ENGINE UNDER COVER SUB-ASSEMBLY (w/ No. 2 Engine Under Cover Sub-assembly)

Click hereEngine / Hybrid System>7GR-FKS (ENGINE MECHANICAL)>ENGINE ASSEMBLY>REMOVAL201902,201906,_51,_078603,_0381343,RM100000001FZPC_01_0148,201906,202107,_51,_078603,_0381343,RM100000001J10U_01_0148,202107,202310,_51,_078603,_0381343,RM100000001XZUP_01_0148,202310,999999,_51,_078603,_0381343,RM100000002G637_01_0148,

Hide Display 52618 2.REMOVE LOWER FRONT BUMPER ABSORBER

Click hereEngine / Hybrid System>7GR-FKS (ENGINE MECHANICAL)>ENGINE ASSEMBLY>REMOVAL201902,201906,_51,_078603,_0381343,RM100000001FZPC_01_0067,201906,202107,_51,_078603,_0381343,RM100000001J10U_01_0067,202107,202310,_51,_078603,_0381343,RM100000001XZUP_01_0067,202310,999999,_51,_078603,_0381343,RM100000002G637_01_0067,

Hide Display 51405A 3.REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY

Click hereEngine / Hybrid System>7GR-FKS (ENGINE MECHANICAL)>ENGINE ASSEMBLY>REMOVAL201902,201906,_51,_078603,_0381343,RM100000001FZPC_01_0052,201906,202107,_51,_078603,_0381343,RM100000001J10U_01_0052,202107,202310,_51,_078603,_0381343,RM100000001XZUP_01_0052,202310,999999,_51,_078603,_0381343,RM100000002G637_01_0052,

Hide Display 17403 4.REMOVE FRONT NO. 3 EXHAUST PIPE SUB-ASSEMBLY

Click hereEngine / Hybrid System>7GR-FKS (INTAKE / EXHAUST)>EXHAUST PIPE>REMOVAL201902,999999,_51,_079308,_0385728,RM100000001GNNZ_04_0066,

Hide Display 17410 5.REMOVE FRONT EXHAUST PIPE ASSEMBLY

0.094,0.073 0.406,0.229 0.313,0.156 10 true *A 0.083,2.594 0.396,2.75 0.313,0.156 10 true *B

*A	for Automatic Transmission
*B	for Manual Transmission

w/ Secondary Air Injection System:

Disconnect the heated oxygen sensor connector.

w/o Secondary Air Injection System:

0.063,0.042 0.375,0.198 0.313,0.156 10 true *A

*A	for Automatic Transmission

Disconnect the heated oxygen sensor connector.

ii.

0.031,0.042 0.344,0.198 0.313,0.156 10 true *A

*A	for Manual Transmission

Disconnect the heated oxygen sensor connector and detach the wire harness clamp.

Remove the 2 nuts, 2 bolts and front exhaust pipe assembly.

Remove the 2 gaskets from the front exhaust pipe assembly.

Hide Display 17450B 6.REMOVE FRONT NO. 2 EXHAUST PIPE ASSEMBLY

0.063,0.052 0.375,0.208 0.313,0.156 10 true *A 0.083,2.448 0.396,2.604 0.313,0.156 10 true *B

*A	for Automatic Transmission
*B	for Manual Transmission

w/ Secondary Air Injection System:

Disconnect the heated oxygen sensor connector and detach the wire harness clamp.

0.052,0.052 0.365,0.208 0.313,0.156 10 true *A 0.073,2.333 0.385,2.49 0.313,0.156 10 false *B

*A	for Automatic Transmission
*B	for Manual Transmission

w/o Secondary Air Injection System:

Disconnect the heated oxygen sensor connector and detach the wire harness clamp.

Remove the 2 nuts, 2 bolts, 2 compression springs and exhaust pipe support and front No. 2 exhaust pipe assembly.

Remove the 2 gaskets from the front No. 2 exhaust pipe assembly.

Hide Display 17118 7.REMOVE MANIFOLD STAY

0.094,0.052 0.406,0.208 0.313,0.156 10 true *A 0.052,2.5 0.365,2.656 0.313,0.156 10 true *B

*A	w/ Secondary Air Injection System
*B	w/o Secondary Air Injection System

Remove the 3 bolts and manifold stay from the transmission assembly and exhaust manifold assembly RH.

Hide Display 11409 8.REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE (w/ Secondary Air Injection System)

Click hereEngine / Hybrid System>7GR-FKS (ENGINE MECHANICAL)>ENGINE ASSEMBLY>REMOVAL201902,201906,_51,_078603,_0381343,RM100000001FZPC_01_0106,201906,202107,_51,_078603,_0381343,RM100000001J10U_01_0106,202107,202310,_51,_078603,_0381343,RM100000001XZUP_01_0106,202310,999999,_51,_078603,_0381343,RM100000002G637_01_0106,

Hide Display 17361N 9.REMOVE NO. 1 AIR TUBE (w/ Secondary Air Injection System)

2.281,0.406 2.438,0.604 0.156,0.198 10 false .

	Bolt
	Nut

Remove the 2 bolts, 2 nuts and No. 1 air tube from the No. 1 emission control valve set and exhaust manifold assembly RH.

Remove the 2 gaskets from the No. 1 air tube.

NOTICE:: Be careful not to damage the installation surfaces of the gaskets.

Hide Display 17140 10.REMOVE EXHAUST MANIFOLD ASSEMBLY RH

w/o Secondary Air Injection System:

Disconnect the air fuel ratio sensor connector and detach the wire harness clamp.

ii.

Remove the 5 nuts, exhaust manifold assembly RH and gasket from the cylinder head sub-assembly.

w/ Secondary Air Injection System:

Disconnect the air fuel ratio sensor connector and detach the 2 wire harness clamps.

ii.

Remove the 6 nuts, exhaust manifold assembly RH and gasket from the cylinder head sub-assembly.

Hide Display 89467B 11.REMOVE AIR FUEL RATIO SENSOR (for Bank 1 Sensor 1)

Click hereEngine / Hybrid System>7GR-FKS (ENGINE CONTROL)>AIR FUEL RATIO SENSOR>REMOVAL201902,999999,_51,_078720,_0381926,RM100000001G2Z1_01_0022,

Hide Display 17119 12.REMOVE NO. 2 MANIFOLD STAY

0.125,0.073 0.438,0.229 0.313,0.156 10 true *A 0.104,2.5 0.417,2.656 0.313,0.156 10 true *B

*A	w/ Secondary Air Injection System
*B	w/o Secondary Air Injection System

Remove the 3 bolts and No. 2 manifold stay from the transmission assembly and exhaust manifold assembly LH.

Hide Display 17362 13.REMOVE NO. 2 AIR TUBE (w/ Secondary Air Injection System)

1.927,0.26 2.083,0.458 0.156,0.198 10 false .

	Bolt
	Nut

Remove the 2 bolts, 2 nuts and No. 2 air tube from the No. 2 emission control valve set and exhaust manifold assembly LH.

Remove the 2 gaskets from the No. 2 air tube.

NOTICE:: Be careful not to damage the installation surfaces of the gaskets.

Hide Display 17150 14.REMOVE EXHAUST MANIFOLD ASSEMBLY LH

w/o Secondary Air Injection System:

Disconnect the air fuel ratio sensor connector and detach the wire harness clamp.

ii.

Remove the 4 nuts, exhaust manifold assembly LH and gasket from the cylinder head LH.

w/ Secondary Air Injection System:

Disconnect the air fuel ratio sensor connector and detach the wire harness clamp.

ii.

Remove the 6 nuts, exhaust manifold assembly LH and gasket from the cylinder head LH.

Hide Display 89467B 15.REMOVE AIR FUEL RATIO SENSOR (for Bank 2 Sensor 1)

Click hereEngine / Hybrid System>7GR-FKS (ENGINE CONTROL)>AIR FUEL RATIO SENSOR>REMOVAL201902,999999,_51,_078720,_0381926,RM100000001G2Z1_01_0022,

Hide Display 17168 16.REMOVE NO. 2 EXHAUST MANIFOLD HEAT INSULATOR (w/o Secondary Air Injection System)

Remove the 2 bolts and No. 2 exhaust manifold heat insulator from the exhaust manifold assembly LH.