RM38T0EC _51 Engine / Hybrid System _144997 M20F-FXS, M20G-FXS INTAKE / EXHAUST _0604323 EXHAUST MANIFOLD A

M20F-FXS, M20G-FXS INTAKE / EXHAUST EXHAUST MANIFOLD REMOVAL

CAUTION / NOTICE / HINT

COMPONENTS (REMOVAL)

2.896,3.135 2.813,2.958 2.813,2.958 2.646,2.958 false 5.552,4.625 5.885,4.625 false 1.167,2.417 1.333,2.167 1.333,2.167 1.5,2.167 false 5,0.958 5.333,0.958 false 6.469,2.302 6.583,2.083 6.583,2.083 6.75,2.083 false 4.969,3.469 5.083,3.667 5.083,3.667 5.25,3.667 false 5.208,4.104 5.573,4.104 false 6.323,2.917 6.635,3.115 0.313,0.198 10 false x2 6.146,3.177 6.458,3.375 0.313,0.198 10 false x2 4.177,0.854 4.49,1.052 0.313,0.198 10 false x3 6.208,4.958 6.521,5.156 0.313,0.198 10 false x8 1.313,3.354 1.625,3.552 0.313,0.198 10 false x10 3.927,4.115 4.24,4.313 0.313,0.198 10 false x2 3.646,3.906 3.958,4.104 0.313,0.198 10 false x2 0.594,3.042 0.906,3.24 0.313,0.198 10 false x4 4.177,1.313 4.49,1.51 0.313,0.198 10 false x3 2.521,2.865 2.802,3.177 0.281,0.313 10 false ● 6.823,1.99 7.052,2.25 0.229,0.26 10 false ● 1.583,2 1.917,2.365 0.333,0.365 18 false 1 5.406,0.833 5.74,1.198 0.333,0.365 18 false 5 5.5,3.563 5.833,3.927 0.333,0.365 18 false 4 5.625,3.969 6.042,4.333 0.417,0.365 18 false 3 5.365,4.51 5.75,4.854 0.385,0.344 18 false 2 6.281,4.625 6.594,4.823 0.313,0.198 10 false x2

Procedure		Part Name Code
1	NO. 1 ENGINE UNDER COVER ASSEMBLY	51410	-	-	-
2	FRONT FLOOR CENTER BRACE	57533B	-	-	-
3	COVER	-	-	-	-
4	FRONT EXHAUST PIPE ASSEMBLY (TWC: Rear Catalyst)	17410	(202307,999999,_51,_144997,_0604323,RM100000002C1ON_01_0177,)	-	-
5	FRONT NO. 1 FLOOR HEAT INSULATOR	58151	-	-	-

●

Non-reusable part

1.552,0.948 1.885,0.948 false 3.406,1.125 3.74,1.125 false 4.875,1.313 5.208,1.313 false 6.25,2.406 6.583,2.406 false 4.5,2.25 4.583,2.333 4.583,2.333 4.75,2.333 false 1.5,2 1.667,2 1.667,2 1.781,2.354 false 3.656,1.469 3.823,1.469 3.823,1.469 3.969,1.656 false 2.24,2.948 2.573,2.948 false 1.292,1.844 1.573,2.198 0.281,0.354 18 false 9 3.219,1.042 3.5,1.396 0.281,0.354 18 false 8 5.563,1.167 5.844,1.521 0.281,0.354 18 false 7 5.073,2.229 5.427,2.583 0.354,0.354 18 false 10 6.656,2.26 7.01,2.615 0.354,0.354 18 false 6 1.427,0.854 1.583,1.052 0.156,0.198 10 false ● 3.823,0.729 4.135,0.927 0.313,0.198 10 false x3 4.031,1.667 4.344,1.865 0.313,0.198 10 false x7 1.792,2.99 2.104,3.188 0.313,0.198 10 false x3 3.51,1.354 3.823,1.552 0.313,0.198 10 false ● 2.604,2.76 2.958,3.115 0.354,0.354 18 false 11

Procedure		Part Name Code
6	AIR FUEL RATIO SENSOR	89467B	-	-	-
7	NO. 1 VACUUM PIPE	-	(202307,999999,_51,_144997,_0604323,RM100000002C1ON_01_0182,)	-	-
8	NO. 1 EXHAUST MANIFOLD HEAT INSULATOR	17167	(202307,999999,_51,_144997,_0604323,RM100000002C1ON_01_0158,)	-	-
9	MANIFOLD STAY	17118	(202307,999999,_51,_144997,_0604323,RM100000002C1ON_01_0061,)	-	-
10	EXHAUST MANIFOLD (TWC: Front Catalyst)	17141	(202307,999999,_51,_144997,_0604323,RM100000002C1ON_01_0065,)	-	-
11	NO. 2 EXHAUST MANIFOLD HEAT INSULATOR	17168	-	-	-

●

Non-reusable part

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 (TWC: Front Catalyst) 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 (sensor 1) · Gas leak from exhaust system is repaired	Inspection after repair	· Poor idle, etc. · Engine start function, etc.	(202307,999999,_51,_144956,_0604911,RM100000002BWPD,)

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 51410 1.REMOVE NO. 1 ENGINE UNDER COVER ASSEMBLY

Click hereEngine / Hybrid System>M20F-FXS, M20G-FXS (ENGINE MECHANICAL)>ENGINE ASSEMBLY>REMOVAL202307,999999,_51,_144958,_0604262,RM100000002BTSY_01_0306,

Hide Display 57533B 2.REMOVE FRONT FLOOR CENTER BRACE

Hide Display 3.REMOVE COVER

Click hereEngine / Hybrid System>M20F-FXS, M20G-FXS (EMISSION CONTROL)>EXHAUST GAS TEMPERATURE SENSOR (for Rear)>REMOVAL202307,999999,_51,_144996,_0604315,RM100000002BTV7_01_0002,

Hide Display 17410 4.REMOVE FRONT EXHAUST PIPE ASSEMBLY (TWC: Rear Catalyst)

CAUTION:: ·

To prevent burns, do not touch the engine, exhaust manifold (TWC: Front Catalyst) 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.

Hide Display 58151 5.REMOVE FRONT NO. 1 FLOOR HEAT INSULATOR

Click hereDrivetrain>PB10 (HYBRID TRANSMISSION / TRANSAXLE)>TRANSMISSION CONTROL CABLE>REMOVAL202307,999999,_52,_144756,_0603119,RM100000002BO7X_01_0206,

Hide Display 89467B 6.REMOVE AIR FUEL RATIO SENSOR

Click hereEngine / Hybrid System>M20F-FXS, M20G-FXS (ENGINE CONTROL)>AIR FUEL RATIO SENSOR (for Sensor 1)>REMOVAL202307,999999,_51,_144956,_0604226,RM100000002BTJ0,

Hide Display 7.REMOVE NO. 1 VACUUM PIPE

CAUTION:: To prevent burns, do not touch the engine, exhaust manifold (TWC: Front Catalyst) or other high temperature components while the engine is hot.

0.438,0.042 0.906,0.323 0.469,0.281 18 false i, ii

Using a 14 mm union nut wrench, disconnect the No. 1 vacuum pipe from the exhaust manifold (TWC: Front Catalyst).

ii.

Using a 10 mm union nut wrench, Remove the nut and No. 1 vacuum pipe from the exhaust manifold (TWC: Front Catalyst).

Hide Display 17167 8.REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR

CAUTION:: To prevent burns, do not touch the engine, exhaust manifold (TWC: Front Catalyst) or other high temperature components while the engine is hot.

Hide Display 17118 9.REMOVE MANIFOLD STAY

CAUTION:: To prevent burns, do not touch the engine, exhaust manifold (TWC: Front Catalyst) or other high temperature components while the engine is hot.

Hide Display 17141 10.REMOVE EXHAUST MANIFOLD (TWC: Front Catalyst)

CAUTION:: To prevent burns, do not touch the engine, exhaust manifold (TWC: Front Catalyst) or other high temperature components while the engine is hot.

Hide Display 17168 11.REMOVE NO. 2 EXHAUST MANIFOLD HEAT INSULATOR