2003 LEXUS LS430 remove seats

Fig. 313: Removing Intake Valve Using SST
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
Arrange the valves, compression springs, spring seats and spring retainers in the correct order.
3.REMOVE EXHAUST VALVE
a. Using SST, compress the compression spring and remove the 2 keepers.
SST 09202-70020 (09202-00010)

Fig. 314: Removing Compression Spring And Removing Keepers Using SST
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Remove the spring retainer, compression spring, valve and spring seat.
HINT:
Arrange the valves, compression springs, spring seats and spring retainers in the correct order.
4.REMOVE VALVE STEM OIL O SEAL OR RING
a. Usin
g needle-nose pliers, remove the oil seal.

Fig. 350: Identifying Specification Clearance Using Reamer
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
15.INSPECT INTAKE VALVE SEAT
a. Usin
g a 45° carbide cutter, resurface the valve seats. Remove only enough metal to clean the seats.

Fig. 355: Cleaning Valve And Valve Seat
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
16.INSPECT EXHAUST VALVE SEAT
a. Using a 45° carbide cutter, resurface the valve seats. Remove only enough metal to clean the seats.

a. Remove the rack boot set clips.
b. Loosen the tie rod end lock nuts.
c. Turn the right and left rack ends by equal amounts to adjust the toe-in.
HINT:
Try to adjust the toe-in to the center of the specified value.
Fig. 9: Turning Rack Ends To Adjust Toe
-In
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
d. Make sure that the lengths of the right and left rack ends are the same.
e. Torque the tie rod end lock nuts.
Torque: 56 N.m (570 kgf.cm, 41 ft.lbf)
f. Place the boots on the seats and install the clips.
HINT:
Make sure that the boots are not twisted.