Removal

1UR-FSE ENGINE MECHANICAL: CYLINDER HEAD GASKET (for Bank 1): REMOVAL

1UR-FSE ENGINE MECHANICAL: CYLINDER HEAD GASKET

1. DISCHARGE FUEL SYSTEM PRESSURE
HINT:
Service Precautions.

2. DISCONNECT CABLE FROM NEGATIVE BATTERY TERMINAL
NOTICE:
When disconnecting the cable, some systems need to be initialized after the cable is reconnected Repair Instruction - Initialization.

3. REMOVE CAMSHAFT SUB-ASSEMBLY (for Bank 1)
HINT:
Removal

4. REMOVE FUEL INJECTOR ASSEMBLY (for Direct Injection)
HINT:
Removal.

5. REMOVE NO. 1 VALVE ROCKER ARM SUB-ASSEMBLY
(a) Remove the 16 valve rocker arms from the cylinder head.
HINT:
Arrange the removed parts in the correct order.

6. REMOVE VALVE LASH ADJUSTER ASSEMBLY
(a) Remove the 16 valve lash adjusters from the cylinder head.
HINT:
Arrange the removed parts in the correct order.

7. REMOVE VALVE STEM CAP
(a) Remove the 16 valve stem caps from the cylinder head.
HINT:
Arrange the removed parts in the correct order.

8. REMOVE CYLINDER HEAD SUB-ASSEMBLY (for Bank 1)






(a) Uniformly loosen and remove the 2 bolts in the sequence shown in the illustration.






(b) Using a 10 mm bi-hexagon wrench, uniformly loosen the 10 bolts in the sequence shown in the illustration. Remove the 10 cylinder head bolts and plate washers.
NOTICE:

- Be careful not to drop washers into the cylinder head.
- Head warpage or cracking could result from removing the bolts in an incorrect order.

HINT:
Be sure to keep the removed parts separate for each installation position.

(c) Remove the cylinder head and gasket.