Toyota Land Cruiser 1988 Repair Manual page 98

ENGINE MECHANICAL- Cylinder Block EM-67
EM1330
D. Ream camshaft bearings
Ream the bearings to the finished diameter.
(See page EM-65)
E. Install expansion plug
(a) Apply sealant to the expansion plug surface of the
cylinder block.
Sealant: Part No. 08833-00070, THREE BOND
1324
or equivalent.
(b) Using a hammer, tap in a new expansion plug until
its surface is flush with the cylinder block edge.
3. IF NECESSARY, GRIND AND HONE CAMSHAFT
JOURNALS
Grind and hone the journals to the undersized finished
diameter. (See page EM -38)
INSPECTION OF VALVE LIFTER BORES
INSPECT VALVE LIFTER OIL CLEARANCE
(a) Using a caliper gauge, measure the valve lifter bore
diameter.
Bore diameter:
21.417- 21.443
mm
(0.8432- 0.8442 in.)
(b) Subtract the valve lifter diameter measurement (See
page EM-40) fro diameter measurement.
Standard oil clearance: 0.013- 0.056 mm
(0.0005- 0.0022
in.)
Maximum oil clearance: 0.10 mm (0.0039 in.)
If the clearance is greater than maximum, replace the
valve lifters.
Valve lifter size: STD. 0/S
0.05