2003 LEXUS LS430 service

Fig. 164: Removing Service Bolt
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
64.INSTALL TIMING BELT PLATE RR RH
a. Install the timing belt plate with the bolt and stud bolt.
Torque: 7.5 N.m (77 kgf.cm, 66 in.lbf)
65.INSTALL TIMING BELT PLATE RR RH NO.2
a. Install the timing belt plate with the 2 bolts.
Torque: 7.5 N.m (77 kgf.cm, 66 in.lbf)
66.INSTALL TIMING BELT PLATE RR LH
a. Install the timing belt plate with the bolt.
Torque: 7.5 N.m (77 kgf.cm, 66 in.lbf)
67.INSTALL TIMING BELT PLATE RR LH NO.2
a. Install the timing belt plate with the 2 bolts.
Torque: 7.5 N.m (77 kgf.cm, 66 in.lbf)
68.INSTALL CAMSHAFT TIMING PULLEY
a. Ali
gn the camshaft timing tube knock pin with the knock pin groove of the timing pulley.

Fig. 214: Removing Camshaft Timing Pulley
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
5.REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSY
6.REMOVE CAMSHAFT
a. Bring the service bolt hole of the sub gear upward by turning the hexagon wrench head portion of
the exhaust camshaft with a wrench.
b. Secure the sub gear to the main gear with a service bolt.
RECOMMENDED SERVICE BOLT:
RECOMMENDED SERVICE BOLT
Thread diameter6 mm
Thread pitch1.0 mm

Fig. 215: Removing Service Bolt
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
HINT:
<003a004b00480051000300550048005000520059004c0051004a00030057004b004800030046004400500056004b004400490057000f000300500044004e00480003005600580055004800030057004b0044005700030057004b0048000300570052005500
56004c005200510044004f0003005600530055004c0051004a[ force of the sub-gear has been
eliminated by the above operation.
c. Set the timing mark (1 dot mark) of the camshaft main gear at an angle of approximately 10° by
turnin
g the hexagon wrench head portion of the exhaust camshaft with a wrench.
Bolt length16 to 20 mm (0.63 to 0.79 in.)

Fig. 221: Mounting Hexagon Wrench Head Portion Of Camshaft In A Vise
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Using SST, turn the sub gear clockwise and remove the service bolt.
SST 09960-10010 (09962-01000, 09963-00500)

Fig. 222: Removing Service Bolt Using SST
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Using snap ring pliers, remove the snap ring.
d. Remove the wave washer, sub gear and bolt washer.
HINT:
Arran
ge the driven sub gears and bolt washers (RH and LH sides).

Fig. 227: Mounting Hexagon Wrench Head Portion Of Camshaft In A Vise
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
d. Using SST, align the holes of the driven main gear and sub gear by turning the sub gear clockwise.
Temporarily install a service bolt.
SST 09960-10010 (09962-01000, 09963-00500)
e. Ali
gn the gear teeth of the driven main gear and sub gear, and tighten the service bolt.

Fig. 240: Removing Service Bolt
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
15. Remove the service bolt.
12.INSTALL CAMSHAFT TIMING OIL CONTROL VALVE ASSY

Fig. 244: Removing Service Bolt
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
4.REMOVE CAMSHAFT TIMING PULLEY SUB-ASSY LH
a. Remove the 4 bolts and timing pulley.
5.REMOVE CAMSHAFT TIMING OIL CONTROL VALVE ASSY
6.REMOVE NO.3 CAMSHAFT SUB-ASSY