Avalon XL V6-3.0L (1MZ-FE) (1997)
NOTE: Different bushings are used for the intake and exhaust.
(e) Gradually heat the cylinder head to 80 - 100° C (176-212° F).
(f) Using SST and a hammer, tap in a new guide bushing to the specified protrusion height.
Protrusion height:
Intake: 11.5 - 11.3 mm (0.437 - 0.453 inch)
Exhaust: 8.9 - 9.3 mm (0.350 - 0.366 inch)
(h) Using a sharp 5.5 mm reamer, ream the guide bushing to obtain the standard specified clearance between the guide bushing and valve stem.