Disassembly

3MZ-FE ENGINE MECHANICAL: CYLINDER HEAD:

DISASSEMBLY

1. REMOVE W/HEAD STRAIGHT SCREW PLUG NO.1
(a) Using a 14 mm straight hexagon wrench, remove the 2 screw plugs.
2. REMOVE W/HEAD STRAIGHT SCREW PLUG NO.2
(a) Using a 14 mm straight hexagon wrench, remove the 2 screw plugs.
3. REMOVE VALVE LIFTER

HINT: The lifters must be returned to their original locations when reassembling.

4. REMOVE INTAKE VALVE

(a) Using SST, compress the valve spring and remove the 2 retainer locks, retainer, spring, seat and valve.
SST: 09202-70020
09202-00010

HINT: The valves, spring seat, valve springs, spring retainers and retainer locks must be returned to their original locations when reassembling.

6. REMOVE VALVE STEM OIL SEAL
(a) Using needle-nose pliers, remove the oil seal.
7. REMOVE VALVE SPRING SEAT
8. REMOVE SEMICIRCULAR PLUG
9. REMOVE VALVE GUIDE BUSHING

(a) Heat the cylinder head to approximately 80 to 100°C (176 to 212°F).

(b) Using SST and a hammer, tap out the guide bushing.
SST: 09201-10000
SST: 09201-01055
SST: 09950-70010
09951-07100