8ZR-FXE ENGINE MECHANICAL CYLINDER HEAD GASKET 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 cylinder head gasket removal/installation are shown below.
| 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,)
|
| 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 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 ignition coil assembly ·
Replacement of EGR valve assembly ·
Gas leak from exhaust system is repaired |
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,)
|
| 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
1.INSTALL ENGINE ASSEMBLY TO ENGINE STAND
2.REMOVE ENGINE HANGERS
16331
3.REMOVE WATER OUTLET
25610
4.REMOVE EGR PIPE ASSEMBLY
25620
5.REMOVE EGR VALVE ASSEMBLY WITH EGR COOLER
17167
6.REMOVE NO. 1 EXHAUST MANIFOLD HEAT INSULATOR
17118
7.REMOVE MANIFOLD STAY
17141
8.REMOVE EXHAUST MANIFOLD (TWC: Front Catalyst)
17111
9.REMOVE INTAKE MANIFOLD
15301
10.REMOVE ENGINE OIL LEVEL DIPSTICK
11452
11.REMOVE ENGINE OIL LEVEL DIPSTICK GUIDE
1628A
12.REMOVE WATER BY-PASS PIPE
17650G
13.REMOVE PURGE VALVE (PURGE VSV)
23818
14.REMOVE FUEL VAPOR FEED PIPE
23807
15.REMOVE FUEL DELIVERY PIPE SUB-ASSEMBLY
23807V
16.REMOVE NO. 1 DELIVERY PIPE SPACER
23250
17.REMOVE FUEL INJECTOR ASSEMBLY
19500
18.REMOVE IGNITION COIL ASSEMBLY
11101E
19.REMOVE CAMSHAFT POSITION SENSOR
11201
20.REMOVE CYLINDER HEAD COVER SUB-ASSEMBLY
11213
21.REMOVE CYLINDER HEAD COVER GASKET
11193
22.REMOVE SPARK PLUG TUBE GASKET
23.SET NO. 1 CYLINDER TO TDC (COMPRESSION)
13471
24.REMOVE CRANKSHAFT PULLEY
13540
25.REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY
11302A
26.REMOVE TIMING CHAIN COVER OIL SEAL
11302
27.REMOVE TIMING CHAIN COVER SUB-ASSEMBLY
13559
28.REMOVE CHAIN TENSIONER SLIPPER
13561
29.REMOVE NO. 1 CHAIN VIBRATION DAMPER
13562
30.REMOVE NO. 2 CHAIN VIBRATION DAMPER
13506
31.REMOVE CHAIN SUB-ASSEMBLY
| *a | Loosen the Chain Sub-assembly |
| *b | Place the chain sub-assembly on the non-toothed portion of camshaft timing gear assembly |
Using a wrench to hold the hexagonal portion of the camshaft, turn the camshaft timing gear assembly counterclockwise to loosen the chain sub-assembly between the camshaft timing sprocket and camshaft timing gear assembly.
With the chain sub-assembly loosened, separate the chain sub-assembly from the teeth of the camshaft timing gear assembly and place it on the non-toothed portion of camshaft timing gear assembly.
Turn the camshaft clockwise to return it to its original position and remove the chain sub-assembly.
13050
32.INSPECT CAMSHAFT TIMING GEAR ASSEMBLY
13050
33.REMOVE CAMSHAFT TIMING GEAR ASSEMBLY
13523G
34.REMOVE CAMSHAFT TIMING SPROCKET
35.REMOVE CAMSHAFT BEARING CAP
13512
36.REMOVE NO. 2 CAMSHAFT
13511
37.REMOVE CAMSHAFT
11103
38.REMOVE CAMSHAFT HOUSING SUB-ASSEMBLY
13801
39.REMOVE NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY
13750
40.REMOVE VALVE LASH ADJUSTER ASSEMBLY
13716
41.REMOVE VALVE STEM CAP
11101
42.REMOVE CYLINDER HEAD SUB-ASSEMBLY
11115
43.REMOVE CYLINDER HEAD GASKET
Remove the cylinder head gasket from the cylinder block sub-assembly.
11101A
44.INSPECT CYLINDER HEAD SET BOLT