Disassembly and Reassembly

CYLINDER HEAD

COMPONENTS (Part 1):

COMPONENTS (Part 2):

COMPONENTS (Part 3):

COMPONENTS (Part 4):

COMPONENTS (Part 5):

COMPONENTS (Part 6):

DISASSEMBLY





1. REMOVE W/HEAD TAPER SCREW PLUG NO.2
(a) Using a socket hexagon wench 10 mm, remove the taper screw plug and gasket.





2. REMOVE VALVE LIFTER
(a) Remove the 16 valve lifters from the cylinder head.
3. REMOVE VALVE

HINT: Remove all the valves from the cylinder head in accordance with the procedure below.





(a) Place the cylinder head on wooden blocks.
(b) Using SST, compress the spring, then remove the 2 retainer locks.
SST 09202-70020 (09202-00010, 09202-01010, 09202-01020)
(c) Remove the retainer, spring and valve from the cylinder head.





4. REMOVE VALVE STEM OIL O SEAL OR RING
(a) Using needle-nose pliers, remove the 16 oil seals.





5. REMOVE VALVE SPRING SEAT
(a) Using a compressed air and a magnetic finger, remove the 16 spring seats.
6. REMOVE STUD BOLT
(a) Using "TORX" socket wrenches E5 and E7, remove the 11 stud bolts.





REASSEMBLY





1. INSTALL STRAIGHT PIN
(a) Using a plastic hammer, install the new 2 straight pins.
Standard protrusion: 5 mm (0.197 in.)





2. INSTALL UNION
(a) Mark the standard position away from the edge, onto the union with paint.





(b) Apply adhesive to the union hole of the cylinder head.
Adhesive: Toyota Genuine Adhesive 1324, Three Bond 1324 or equivalent





(c) Using a press, push in a new union until the standard marks come to the level of the cylinder head surface.

Standard protrusion:

NOTICE:
^ Install the union within 3 minutes applying adhesive.
^ Do not put in coolant at least for an hour after installation.

3. INSTALL STUD BOLT
(a) Using "TORX" socket wrenches E5 and E7, install the 11 stud bolts.

Torque:

4. INSTALL VALVE SPRING SEAT
(a) Install the 16 spring seats onto the cylinder head.





5. INSTALL VALVE STEM OIL O SEAL OR RING
(a) Apply a light coat of engine oil to a new valve stem oil seals.

NOTICE: Be careful when assembling the oil seal of the intake and exhaust. Mixing them up may cause a failure.

HINT: The intake valve stem oil seal is gray and exhaust valve stem oil seal is black.

(b) Using SST, push in the 16 oil seals by hand.
SST 09201-41020
6. INSTALL VALVE

HINT: Remove all the valves from the cylinder head according to the procedure below.





(a) Place the cylinder head on wooden blocks.
(b) Install the valve, spring and retainer onto the cylinder head.
(c) Using SST, compress the spring, and place the 2 retainer locks around the valve stem.
SST 09202-70020 (09202-00010, 09202-01010, 09202-01020)





(d) Using a pin punch 5, lightly tap the valve stem tip to ensure a proper fit.

NOTICE: Be careful not to damage the valve stem tip.





7. INSTALL VALVE LIFTER
(a) Apply a light coat of engine oil to the 16 valve lifters.
(b) Install the 16 valve lifters onto the cylinder head.





8. INSTALL W/HEAD TAPER SCREW PLUG NO.2
(a) Using a socket hexagon wrench 10 mm, install the taper screw plug with a new gasket.
Torque: 44 N*m (449 kgf*cm, 33 ft.*lbf)