Toyota 4Y 2006 Manual page 103

3. Gradually warm the cylinder head to between 80 and 100°C
(176 to 212°F).
4.
Use the SST and a hammer to tap out the valve guide bushing.
SST 09201 -76006-71
(09201 -6001 1 )
[Point 111
1
13.027 (0.51 29)
or
more
I
OIS
0.05 bushing
I
Inspection:
Use a caliper gauge to measure the inside diameter of the
bushing bottom hole, then select the bushing to be used.
If the bushing bottom hole inside diameter is 13.027 mm
(0.5129 in.) or more, correct the inside diameter of the bushing
bottom hole with a reamer.
Bushing bottom hole inside diameter:
13.050 to 13.077 mm (0.5138 to 0.5148 in.)
Bushing inside diameter (mm) [in.]
13.000 to 13.027 (0.5118 to 0.5129)
If the bushing bottom hole inside diameter is 13.077 mm
(0.5148 in.) or more, replace the cylinder head.
[Point 121
Bushing size
STD
bushing
Reassembly:
Install the valve guide bushing.
1. Gradually warm the cylinder head to between 80 and 100°C
(176 to 212°F).
2. Use the SST and a hammer to tap the bushing in until the snap
ring makes contact with the head.
SST 09201 -76006-71
(09201-60011)