Toyota Land Cruiser 1988 Repair Manual page 71

EM-40
ENGINE MECHANICAL- Timing Gears and Camshaft
INSPECTION OF VALVE LIFTERS
INSPECT VALVE LIFTERS
Using a micrometer, measure the valve lifter diameter.
Lifter diameter:
STD size 21.387 - 21.404 mm
{0.8420- 0.8427 in.)
0/S 0.05 21.437-21.454 mm
{0.8440- 0.8446 in.)
If the diameter is not within specification, check the oil
clearance. (See page EM-67)
REPLACEMENT OF CRANKSHAFT
FRONT OIL SEAL
REPLACE CRANKSHAFT FRONT OIL SEAL
NOTE: There are two methods (A and B) to replace the
oil seal as follows.
A. If timing gear cover is removed from cylinder
block:
(a) Using a screwdriver and hammer, tap out the oil
seal.
(b) Using SST and a hammer, tap in a new oil seal.
SST 09223-5001 0
(c) Apply M P grease to the oil seal.
B. If timing gear cover is installed to cylinder block:
(a) Using SST, remove the oil seal.
SST 09308-1 001 0
(b) Apply MP grease to a new oil seal lip.
(c) Using SST and a hammer tap in the oil seal.
SST 09238-47012