LEXUS LS430 2003 Factory Repair Manual

Fig. 120: Installing Bolts Using SST
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
45.REMOVE CAMSHAFT SUB GEAR
a. Mount the hexagon wrench head portion of the camshaft in a vise.

Fig. 121: 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. 122: Removing Service Bolt Using SST
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Using snap ring plier, 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. 123: Removing Snap Ring Using Snap Ring Plier
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
46.INSPECT CAMSHAFT TIMING GEAR BOLT WASHER
a. Using a vernier caliper, measure the gap between the washer ends.
Gap: 18.2 to 18.8 mm (0.712 to 0.740 in.)
If the result is not as specified, replace the washer.

Fig. 124: Measuring Gap Between Washer Ends Using Vernier Caliper

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
47.INSTALL CAMSHAFT SUB GEAR
a. Install the bolt washer (1), sub gear (2) and wave washer (3).
HINT:
Attach the pins on the gears to the gear bolt washer ends.
Fig. 125: Installing Camshaft Sub Gear

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
b. Using snap ring pliers, install the snap ring.

Fig. 126: Removing Snap Ring Using Snap Ring Pliers
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Mount the hexagon wrench head portion of the camshaft in a vise.

Fig. 127: 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. 128: Aligning Holes Of Driven Main Gear And Sub Gear Using SST
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
48.REMOVE OIL PUMP SEAL
a. Using a screwdriver and wooden block, pry out the oil seal.
HINT:
Tape the screwdriver tip before use.

Fig. 129: Prying Out Oil Seal Using Screwdriver
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
49.INSTALL OIL PUMP SEAL
a. Using SST and a hammer, tap in a new oil seal until its surface is flush with the oil pump body
edge.
SST 09316-60011 (09316-00011)
b. Apply MP grease to the oil seal lip.