2003 LEXUS LS430 clock

Fig. 157: Removing 3 Clips
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d. Using a screwdriver, remove the wire harness cover.
HINT:
Tape the screwdriver tip before use.
e. Using a screwdriver, remove the 2 rope hooks.
HINT:
Turn the rope hook 90 degrees counterclockwise. Insert a screwdriver (with its tip taped) into the
slit in the side of the rope hook. Hold down the claw inside the slit and remove the rope hook as
shown in the illustration.

Fig. 7: CO/HC Symptom Reference Chart
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REPLACEMENT
1.REMOVE AIR CLEANER INLET NO.1
2.REMOVE FAN AND GENERATOR V BELT
a. Loosen the belt tension by turning the belt tensioner counterclockwise, and remove the V belt.
HINT:
The tension pulle
y has a left-hand thread.

Fig. 8: Removing Fan And Generator V Belt
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3.INSTALL FAN AND GENERATOR V BELT
a. Set the V belt to everything except the idler pulley No. 2, as shown in the illustration.
b. Loosen the V belt by turning the belt tensioner counterclockwise.
c. Then set the V belt to the idler pulle
y.

Fig. 88: Checking Timing Marks
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3. Using the crankshaft damper bolt, turn the crankshaft counterclockwise by approximately
50°.
c. Alternatel
y loosen the 2 bolts, and remove them, the belt tensioner and dust boot.

Fig. 89: Turning Crankshaft Counterclockwise
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d. Using SST, loosen the tension between the camshaft timing pulley (RH bank) and crankshaft
timing pulley by slightly turning the camshaft timing pulley counterclockwise.
SST 09960-10010 (09962-01000, 09963-00350)
e. Disconnect the belt from the timing belt idler No. 1, and remove the belt.

Fig. 90: Turning Camshaft Timing Pulley Counterclockwise Using SST
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16.INSPECT TIMING BELT
If there are any defects, as shown in the illustrations, check these points:
a. Premature parting
1. Check for proper installation.
2. Check the timing cover gasket for damage and proper installation.
b. If the belt teeth are cracked or damaged, check to see if either camshaft is locked.

Fig. 121: Mounting Hexagon Wrench Head Portion Of Camshaft In A Vise
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b. Using SST, turn the sub gear clockwise and remove the service bolt.
SST 09960-10010 (09962-01000, 09963-00500)

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.