Toyota Corolla Cross: Disassembly

DISASSEMBLY

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 removal/installation are shown below.

CAUTION / NOTICE / HINT

Procedure		Part Name Code
1	VALVE SPRING RETAINER LOCK	13741A		-	-
2	VALVE SPRING RETAINER	13741B	-	-	-
3	INTAKE VALVE COMPRESSION SPRING	13711M	-	-	-
4	EXHAUST VALVE COMPRESSION SPRING	13715H	-	-	-
5	INTAKE VALVE	13711	-	-	-
6	EXHAUST VALVE	13715	-	-	-
7	INTAKE VALVE STEM OIL SEAL	13711E	-	-	-
8	EXHAUST VALVE STEM OIL SEAL	13715A	-	-	-
9	INTAKE VALVE SPRING SEAT	13734A		-	-
10	EXHAUST VALVE SPRING SEAT	13734B		-	-
11	NO. 1 STRAIGHT SCREW PLUG	11117E		-	-
12	STUD BOLT	-		-	-
13	INTAKE VALVE GUIDE BUSH	11122		-	-
14	EXHAUST VALVE GUIDE BUSH	11126		-	-
15	RING PIN	11115A		-	-

PROCEDURE

1. REMOVE VALVE SPRING RETAINER LOCK

(1) Using SST, compress each compression spring and remove the 16 valve spring retainer locks.

SST: 09202-70020

09202-01010

09202-01020

SST: 09202-00021

2. REMOVE VALVE SPRING RETAINER

3. REMOVE INTAKE VALVE COMPRESSION SPRING (for Intake Side)

4. REMOVE EXHAUST VALVE COMPRESSION SPRING (for Exhaust Side)

(a) Perform the same procedure as for the intake side.

5. REMOVE INTAKE VALVE

6. REMOVE EXHAUST VALVE

(a) Perform the same procedure as for the intake side.

7. REMOVE INTAKE VALVE STEM OIL SEAL (for Intake Side)

8. REMOVE EXHAUST VALVE STEM OIL SEAL (for Exhaust Side)

(a) Perform the same procedure as for the intake side.

9. REMOVE INTAKE VALVE SPRING SEAT (for Intake Side)

(1) Using compressed air and a Magnet Hand, remove the 8 intake valve spring seats from the cylinder head sub-assembly by blowing air onto them.

10. REMOVE EXHAUST VALVE SPRING SEAT (for Exhaust Side)

(a) Perform the same procedure as for the intake side.

11. REMOVE NO. 1 STRAIGHT SCREW PLUG

NOTICE: If coolant leaks from a No. 1 straight screw plug or a plug is corroded, replace it.

(1) Using a 6 mm straight hexagon wrench, remove the 4 No. 1 straight screw plugs from the cylinder head sub-assembly.

12. REMOVE STUD BOLT

NOTICE: If a stud bolt is deformed or its threads are damaged, replace it.

(1) Using an E8 "TORX" socket wrench, remove the 7 stud bolts.

13. REMOVE INTAKE VALVE GUIDE BUSH

(1) Heat the cylinder head sub-assembly to between 80 and 100°C (176 and 212°F).

(2) Place the cylinder head sub-assembly on wooden blocks.

CAUTION:

Be sure to wear protective gloves.

(3) Using SST and a hammer, tap out the intake valve guide bush.

SST: 09201-01055

SST: 09950-70010

09951-07100

14. REMOVE EXHAUST VALVE GUIDE BUSH

(1) Heat the cylinder head sub-assembly to between 80 and 100°C (176 and 212°F).

(2) Place the cylinder head sub-assembly on wooden blocks.

CAUTION:

Be sure to wear protective gloves.

(3) Using SST and a hammer, tap out the exhaust valve guide bush.

SST: 09201-01055

SST: 09950-70010

09951-07100

15. REMOVE RING PIN

NOTICE: It is not necessary to remove the ring pins unless they are being replaced.

READ NEXT: