2003 LEXUS LS430 sensor

Fig. 82: Disconnecting Water By-Pass Hoses
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Disconnect the engine wire from the 2 wire clamps.
d. Disconnect the camshaft position sensor connector.
e. Disconnect the camshaft position sensor wire from the wire clamp on the cover.
f. Remove the wire grommet from the cover.
g. Remove the 4 bolts.
h. Disconnect the cover from the timing plate and camshaft bearing cap.
i. Disconnect the wire clamp for the sensor from the cover.
j. Remove the connector holder from the sensor connector.
k. Remove the cover and
gasket.

Fig. 85: Removing Damper Using SST
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
12.REMOVE TIMING BELT NO.1 COVER
a. Remove the 4 bolts and cover.
13.REMOVE TIMING GEAR COVER SPACER
14.REMOVE CRANKSHAFT POSITION SENSOR PLATE
15.REMOVE TIMING BELT
a. If planning to reuse the timing belt, check the installation marks on the belt.
1. Check that there are 3 installation marks on the timing belt by turning the crankshaft as
shown in the illustration.
If the installation marks have disappeared, place a new installation mark on the timing belt before
removing each part.

Fig. 175: Aligning Timing Marks
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
74.INSTALL CRANKSHAFT POSITION SENSOR PLATE NO.1
a. Install the sensor plate. Face the cup side outward.
75.INSTALL TIMING GEAR COVER SPACER
a. Install the gasket to the cover spacer.
b. Install the cover spacer.
76.INSTALL TIMING BELT NO.1 COVER
a. Install the timing belt cover with the 4 bolts.
Torque: 7.5 N.m (77 kgf.cm, 66 in.lbf)
77.INSTALL CRANKSHAFT DAMPER SUB-ASSY
a. Using SST and a hammer, tap in the crankshaft damper.
SST 09223-46011

106 mm (4.17 in.) for 12 mm head (B)
Fig. 179: Installing Idler Pulley Assy

Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
83.INSTALL TIMING BELT COVER SUB-ASSY NO.3 LH
a. Install the gasket to the cover.
b. Run the camshaft position sensor wire through the cover hole.
c. Install the cover with the 4 bolts.
Torque: 7.5 N.m (77 kgf.cm, 66 in.lbf)
d. Install the wire grommet to the cover.
e. Install the sensor connector to the sensor holder.
f. Connect the sensor connector.
g. Install the sensor wire to the wire clamp on the cover.
h. Install the en
gine wire to the 2 wire clamps on the cover.

Fig. 187: Disconnecting Water By-Pass Hoses
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
c. Disconnect the engine wire from the 2 wire clamps.
d. Disconnect the camshaft position sensor connector.
e. Disconnect the camshaft position sensor wire from the wire clamp on the cover.
f. Remove the wire grommet from the cover.
g. Remove the 4 bolts.
h. Disconnect the cover from the timing plate and camshaft bearing cap.
i. Disconnect the wire clamp for the sensor from the cover.
j. Remove the connector holder from the sensor connector.
k. Remove the cover and gasket.
19.REMOVE TIMING BELT COVER SUB-ASSY NO.2
a. Remove the 2 bolts and timing belt cover.
20.REMOVE V-RIBBED BELT TENSIONER ASSY
a. Remove the bolt, 2 nuts and belt tensioner.

Fig. 188: Disconnecting Wire Clamp For Sensor From Cover
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
21.REMOVE IDLER PULLEY ASSY
a. Remove the 2 bolts, 2 nuts and idler pulley.
22.REMOVE CRANKSHAFT DAMPER SUB-ASSY
a. Using SST, remove the pulley bolt.
SST 09213-7001 1, 09330-00021

Fig. 190: Removing Damper Using SST
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
23.REMOVE TIMING BELT NO.1 COVER
a. Remove the 4 bolts and cover.
24.REMOVE CRANKSHAFT POSITION SENSOR PLATE
25.REMOVE TIMING BELT
a. If planning to reuse the belt, check the installation marks on the belt.
1. Check that there are 3 installation marks on the belt by turning the crankshaft as shown in the
illustration.
If the installation marks have disappeared, place a new installation mark on the belt before
removing each part.

Fig. 204: Checking Pulley Aligning Timing Marks
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
32.INSTALL CRANKSHAFT POSITION SENSOR PLATE
a. Install the crankshaft position sensor plate as shown in the illustration.