RM3090E _51 Engine / Hybrid System _008396 2AR-FE ENGINE MECHANICAL _0046873 CYLINDER HEAD A

2AR-FE ENGINE MECHANICAL  CYLINDER HEAD  DISASSEMBLY  


PROCEDURE

Hide 13711 1.REMOVE INTAKE VALVE

a.
A194956E01
0.087,0.055 0.417,0.205 0.33,0.149 10 SST 1.904,0.075 2.234,0.224 0.33,0.149 10 SST 0.444,0.119 0.573,0.119 0.573,0.119 1.072,0.533 false 2.291,0.153 2.379,0.153 2.379,0.153 2.565,0.223 false

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

SST
09202-70020  (09202-00010)


b.

Remove the retainer, compression spring and intake valve.

HINT:

Arrange the removed parts in the correct order.



Hide 13715 2.REMOVE EXHAUST VALVE

a.
A194957
2.48,0.02 2.795,0.166 0.315,0.146 10 SST 2.444,0.092 2.306,0.092 2.306,0.092 2.205,0.682 false 0.753,1.67 1.068,1.816 0.315,0.146 10 SST 0.935,1.654 0.935,1.533 0.935,1.533 0.753,0.401 false
SST
SST

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

SST
09202-70020  (09202-00010)


b.

Remove the retainer, compression spring and exhaust valve.

HINT:

Arrange the removed parts in the correct order.



Hide 13711E 3.REMOVE VALVE STEM OIL SEAL

a.
A194958

Using needle-nose pliers, remove the oil seals.


Hide 13734 4.REMOVE VALVE SPRING SEAT

a.
A194959

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


Hide 11117E 5.REMOVE NO. 1 STRAIGHT SCREW PLUG

NOTICE:

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


A194960

a.

Using a 10 mm hexagon wrench, remove the 3 screw plugs and 3 gaskets.


Hide 11117F 6.REMOVE NO. 2 STRAIGHT SCREW PLUG

NOTICE:

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


A194961

a.

Using a 14 mm hexagon wrench, remove the screw plug and gasket.


Hide 7.REMOVE CYLINDER HEAD STUD BOLT

NOTICE:

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