CAUTION / NOTICE / HINT
The necessary procedures (adjustment, calibration, initialization, or registration) that must be performed after parts are removed, installed, or replaced during the cylinder head gasket removal/installation are shown below.
| Replacement Part or Procedure | Necessary Procedures | Effects/Inoperative when not Performed | Link |
|---|---|---|---|
| Replacement of ECM | Vehicle Identification Number (VIN) registration | DTC P0630 is output | |
| Code registration (Immobiliser system) | Engine start function | See the Service Bulletin for the registration method. | |
| Replacement of engine assembly | Inspection after repair | Poor idle, engine start, etc. | |
|
Inspection after repair | Poor idle, engine start, etc. | |
for AC60E: |
Reset memory |
|
|
for AC60E: |
ATF thermal degradation estimate reset | The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly | |
for AC60E: |
Reset memory |
|
|
for AC60E: |
ATF thermal degradation estimate reset | The value of the Data List item "ATF Thermal Degradation Estimate" is not estimated correctly |
PROCEDURE
REMOVE TIMING CHAIN COVER SUB-ASSEMBLY
REMOVE EXHAUST MANIFOLD
SET NO. 1 CYLINDER TO TDC/COMPRESSION
REMOVE CYLINDER HEAD COVER CONNECTOR SUB-ASSEMBLY
REMOVE TIMING CHAIN GUIDE
REMOVE NO. 1 CHAIN TENSIONER ASSEMBLY
REMOVE CHAIN TENSIONER SLIPPER
REMOVE NO. 1 CHAIN VIBRATION DAMPER
REMOVE CHAIN SUB-ASSEMBLY
REMOVE CAMSHAFT BEARING CAP
Uniformly loosen and remove the 20 bolts in the sequence shown in the illustration.
Note
Uniformly loosen the bolts while keeping the camshafts level.
Remove the No. 1 camshaft bearing cap and 4 No. 2 camshaft bearing caps.
Tech Tips
Arrange the removed parts in the correct order.
REMOVE CAMSHAFT
Remove the camshaft.
REMOVE NO. 2 CAMSHAFT
Remove the No. 2 camshaft.
REMOVE NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY
| *1 | No. 1 Valve Rocker Arm Sub-assembly |
| *2 | Valve Lash Adjuster Assembly |
| *3 | Valve Stem Cap |
Remove the 16 No. 1 valve rocker arm sub-assemblies from the cylinder head sub-assembly.
Tech Tips
Arrange the removed parts in the correct order.
REMOVE VALVE LASH ADJUSTER ASSEMBLY
Remove the 16 valve lash adjuster assemblies from the cylinder head sub-assembly.
Tech Tips
Arrange the removed parts in the correct order.
REMOVE VALVE STEM CAP
Remove the 16 valve stem caps from the cylinder head sub-assembly.
Tech Tips
Arrange the removed parts in the correct order.
DISCONNECT ENGINE WIRE
Remove the 3 bolts and disconnect the engine wire from the cylinder head sub-assembly.
REMOVE CYLINDER HEAD SUB-ASSEMBLY
w/ Oil Cooler:
Remove the bolt and disconnect the No. 4 water by-pass pipe.
Uniformly loosen the 10 cylinder head set bolts in the sequence shown in the illustration. Remove the 10 cylinder head set bolts and plate washers.
Note
Be careful not to drop the washers into the cylinder head sub-assembly.
Head warpage or cracking could result from removing the cylinder head set bolts in the wrong order.
Remove the cylinder head sub-assembly.
REMOVE CYLINDER HEAD GASKET
Remove the cylinder head gasket from the cylinder block sub-assembly.
INSPECT CYLINDER HEAD SET BOLT
INSPECT CYLINDER HEAD SUB-ASSEMBLY