Disassembly [11/2022 - ]: Procedure

WARNING: This page is about a different variant/trim than selected.

REMOVE INTAKE VALVE

Using SST and wooden blocks, compress the inner compression spring and remove the 8 valve spring retainer locks.

HINT:

Arrange the removed parts in such a way that they can be reinstalled to their original locations.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Wooden Block

Remove the 8 valve spring retainers, 8 inner compression springs and 8 intake valves from the cylinder head sub-assembly.
HINT:

Arrange the removed parts in such a way that they can be reinstalled to their original locations.

REMOVE EXHAUST VALVE

Using SST and wooden blocks, compress the inner compression spring and remove the 8 valve spring retainer locks.

HINT:

Arrange the removed parts in such a way that they can be reinstalled to their original locations.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

*a	Wooden Block

Remove the 8 valve spring retainers, 8 inner compression springs and 8 exhaust valves from the cylinder head sub-assembly.
HINT:

Arrange the removed parts in such a way that they can be reinstalled to their original locations.

REMOVE VALVE STEM OIL SEAL

Remove the 16 valve stem oil seals.

REMOVE VALVE SPRING SEAT

Using compressed air and a Magnet Hand, remove the 16 valve spring seats from the cylinder head sub-assembly by blowing air onto them.

REMOVE NO. 2 STRAIGHT SCREW PLUG

NOTE:

If coolant leaks from the No. 2 straight screw plug or the No. 2 straight screw plug is corroded, replace it.

Using a 10 mm straight hexagon wrench, remove the 3 No. 2 straight screw plugs and 3 gaskets from the cylinder head sub-assembly.