Toyota 1 MZ–FE Manual page 85

1MZ–FE ENGINE – ENGINE MECHANICAL
HINT: Different bushings are used for the intake and
exhaust.
(e) Gradually heat the cylinder head to 80 – 1002C (176
– 2122F).
(f) Using SST and a hammer, tap in a new guide bushing
to the specified protrusion height.
SST 09201– 01055, 09608–20012 (09608–03020)
Protrusion height:
Intake
11.1 – 11.3 mm (0.437 – 0.445 in.)
Exhaust
8.9 – 9.3 mm (0.350 – 0.366 in.)
(h) Using a sharp 5.5 mm reamer, ream the guide bushing
to obtain the standard specified clearance (See step 5
above) between the guide bushing and valve stem.
7. INSPECT AND GRIND VALVES
(a) Grind the valve enough to remove pits and carbon.
(b) Check that the valve is ground to the correct valve
face angle.
Valve face angle:
44.52
EG2–85