Toyota 2VZ-FE, Manual

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Bushing size Bushing bore diameter mm (in.)
Use STD
11.000–11.027
(0.4331–0.4342)
Use O/S 0.05
11.050–11.077
(0.4350–0.4361)
Both intake and exhaust
(d) Using a caliper gauge, measure the bushing bore
diameter of the cylinder head.
(e) Select a new guide bushing (STD size or O/S 0.05).
If the bushing bore diameter of the cylinder head is greater
than 11.027 mm (0.4341 in.), machine the bushing bore to
the following dimension:
11.050–11.077 mm (0.4350–0.4361 in.)
If the bushing bore diameter of the cylinder head is greater
than 11.077 mm (0.4361 in.), replace the cylinder head.
(f) Gradually heat the cylinder head to 80–1005C
(176–2125F).
(g) Using SST and a hammer, tap in a new guide bushing
until the snap ring makes contact with the cylinder head.
SST 09201–70010
(h) Using a sharp 6 mm reamer, ream the guide bushing to
obtain the standard specified clearance (See page
EM–41 ) between the guide bushing and valve stem.
11. 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: 44.5
°
EM-42
ENGINE MECHANICAL – Cylinder Heads