RM3660EC _51 Engine / Hybrid System _080726 8ZR-FXE ENGINE MECHANICAL _0391620 ENGINE UNIT A

8ZR-FXE ENGINE MECHANICAL ENGINE UNIT 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 engine unit 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
*: The vehicle height changes because of tire replacement.
Replacement of ECM	Vehicle Identification Number (VIN) or frame number registration	DTC stored	(202304,999999,_51,_080778,_0393982,RM100000002BDLH,)
	ECU configuration	-	(202304,999999,_V1,_143216,_0598316,RM100000002B3MK,)
	Update ECU security key	Vehicle Control History (RoB) are stored	(202304,999999,_V1,_143216,_0598316,RM100000002B3ML,)
	Perform Total Short Trip Estimate Registration	-	(202304,999999,_51,_080778,_0393982,RM100000002BDLH,)
Replacement of inverter with converter assembly	ECU configuration	-	(202304,999999,_V1,_143216,_0598316,RM100000002B3MK,)
Replacement of inverter with converter assembly	Resolver learning	· DTCs are stored · Slight vibration at a vehicle speed of 5 km/h (3 mph) or less · Shock or vibration during acceleration	(202304,999999,_51,_080773,_0600292,RM100000002BBW3,)
· Replacement of throttle body assembly · Replacement of engine assembly · Replacement of cylinder head sub-assembly · Replacement of camshaft (for intake or exhaust camshaft) · Replacement of camshaft timing gear assembly · Replacement of fuel injector assembly · Replacement of spark plug · Replacement of ignition coil assembly · Replacement of EGR valve assembly · Gas leak from exhaust system is repaired · Replacement of knock control sensor	Inspection after repair	· Poor idle, etc. · Engine start function, etc.	(202304,999999,_51,_080778,_0393982,RM100000002BDLI,)
Replacement of hybrid vehicle transaxle assembly	· Resolver learning · Initialize resolver	· DTCs are stored · Slight vibration at a vehicle speed of 5 km/h (3 mph) or less	(202304,999999,_51,_080773,_0600292,RM100000002BBW3,)
· Tires · Suspension parts	Rear television camera assembly optical axis (Back camera position setting)*	Parking Assist Monitor System	(202304,999999,_56,_080754,_0596561,RM100000002AX0C,)
· Tires · Suspension parts	Parking assist ECU initialization	Panoramic View Monitor System	(202307,999999,_56,_080754,_0612151,RM100000002CL9H,)
Front wheel alignment adjustment	1. Perform "Reset Memory" 2. Perform "Calibration"	· DTCs are stored · ABS warning light illuminates · Brake system warning light (yellow indicator) illuminates · Slip indicator light illuminates · Electronically controlled brake system disabled or malfunctions	(202304,999999,_54,_080770,_0392591,RM100000002B671,)

HINT:

When the cable is disconnected / reconnected to the auxiliary battery terminal, systems temporarily stop operating. However, each system has a function that completes learning the first time the system is used.

Learning completes when vehicle is driven
Effect/Inoperative Function when Necessary Procedure not Performed	Necessary Procedure	Link
Front Camera System	Drive the vehicle straight ahead at 15 km/h (9 mph) or more for 1 second or more.	(202304,999999,_95,_139716,_0584193,RM1000000029F4C,)

PROCEDURE

Hide Display 16331 1.REMOVE WATER OUTLET

0.5,1.417 0.646,1.417 0.646,1.417 0.917,1 true 2.26,1.708 2.406,1.708 2.406,1.708 2.677,1.292 true 0.302,1.365 0.5,1.552 0.198,0.188 10 true *1 2.031,1.615 2.229,1.802 0.198,0.188 10 true *2

*1	No. 9 Water By-pass Hose
*2	No. 4 Water By-pass Hose

Slide the clip and disconnect the No. 4 water by-pass hose from the EGR valve assembly with EGR cooler.

Slide the clip and disconnect the No. 9 water by-pass hose from the purge valve.

Remove the 2 nuts, water outlet and water outlet gasket from the cylinder head sub-assembly.

Hide Display 25610 2.REMOVE EGR PIPE ASSEMBLY

Remove the 4 bolts and EGR pipe assembly, EGR pipe gasket and inlet EGR gasket.

Hide Display 25601L 3.REMOVE EGR VALVE ASSEMBLY WITH EGR COOLER

0.958,1.427 1.208,1.656 0.25,0.229 10 true *a 1.51,1.875 1.76,2.063 0.25,0.188 10 true *a

*a	Stud Bolt
	Bolt
	Nut

Remove the bolt and 4 nuts.

Using an E8 "TORX" socket wrench, remove the 2 stud bolts and EGR valve assembly with EGR cooler from the cylinder head sub-assembly and exhaust manifold (TWC: Front Catalyst).

Remove the EGR cooler gasket.

Hide Display 17167 4.REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR

Click hereEngine / Hybrid System>8ZR-FXE (INTAKE / EXHAUST)>EXHAUST MANIFOLD>REMOVAL202304,999999,_51,_080790,_0392073,RM100000002B0QV_01_0158,

Hide Display 17118 5.REMOVE MANIFOLD STAY

Click hereEngine / Hybrid System>8ZR-FXE (INTAKE / EXHAUST)>EXHAUST MANIFOLD>REMOVAL202304,999999,_51,_080790,_0392073,RM100000002B0QV_01_0061,

Hide Display 17141 6.REMOVE EXHAUST MANIFOLD (TWC: Front Catalyst)

Click hereEngine / Hybrid System>8ZR-FXE (INTAKE / EXHAUST)>EXHAUST MANIFOLD>REMOVAL202304,999999,_51,_080790,_0392073,RM100000002B0QV_01_0065,

Hide Display 12261 7.DISCONNECT VENTILATION HOSE

Click hereEngine / Hybrid System>8ZR-FXE (INTAKE / EXHAUST)>INTAKE MANIFOLD>REMOVAL202304,999999,_51,_080790,_0392072,RM100000002B0QN_01_0163,

Hide Display 17111 8.REMOVE INTAKE MANIFOLD

Click hereEngine / Hybrid System>8ZR-FXE (INTAKE / EXHAUST)>INTAKE MANIFOLD>REMOVAL202304,999999,_51,_080790,_0392072,RM100000002B0QN_01_0088,

Hide Display 15301 9.REMOVE ENGINE OIL LEVEL DIPSTICK