Disassembly [12/2013 - ]: Procedure

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

REMOVE INTAKE VALVE

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

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Remove the valve spring retainer, compression spring and intake valve.
HINT:

Arrange the removed parts in the correct order.

REMOVE EXHAUST VALVE

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

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

Remove the valve spring retainer, compression spring and exhaust valve.
HINT:

Arrange the removed parts in the correct order.

REMOVE VALVE STEM OIL SEAL

Using needle-nose pliers, remove the valve stem oil seals.

REMOVE VALVE SPRING SEAT

Using compressed air and a Magnet Hand, remove the valve spring seat by blowing air onto it.

REMOVE NO. 1 STRAIGHT SCREW PLUG
NOTE:
If coolant leaks from a No. 1 straight screw plug or the plug is corroded, replace it.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Using a 10 mm hexagon wrench, remove the 3 No. 1 straight screw plugs and 3 gaskets.
REMOVE NO. 2 STRAIGHT SCREW PLUG
NOTE:
If coolant leaks from the No. 2 straight screw plug or the plug is corroded, replace it.

Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
1. Using a 14 mm hexagon wrench, remove the No. 2 straight screw plug and gasket.
REMOVE CYLINDER HEAD STUD BOLT
NOTE:
If a cylinder head stud bolt is deformed or its threads are damaged, replace it.