Toyota 4Y 2006 Manual page 67

2. Measure the inside diameter of the camshaft bearing.
Standard
No.1: 46.500 to 46.540 mm (1.8307 to 1.8323 in.)
No.2: 46.250 to 46.290 mm (1.8209 to 1.8224 in.)
No.3: 46.000 to 46.040 mm (1.8110 to 1.8126 in.)
No.4: 45.750 to 45.790 mm (1.8012 to 1.8028 in.)
NOS: 45.500 to 45.540 mm (1.791 3 to 1.7929 in.)
3. Calculate the oil clearance.
Standard: 0.025 to 0.081 mm (0.0010 to 0.0032 in.)
Limit: 0.1 mm (0.0039 in.)
If it exceeds the limit, replace the bearing.
[Point 111
Disassembly:
Use the SST to tap out the oil seal.
SST 09950-7601 8-71 .................. (1)
(09950-6001 0)
09950-76020-71 .................. (2)
(09950-7001 0)
Disassembly:
Remove the camshaft bearing.
1.
Remove the oil pump w/ strainer. (See
P8-6)
2.
Use the SST to remove the rear tight plug.
SST
0921 5-76004-71
(09215-00101)
3. Use the SST to remove the camshaft bearing.
SST 0921 5-76004-71
(0921 5-00101)