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Lexus LS 430 V8-4.3L (3UZ-FE) (2002)03 · Maintenance
03 · Maintenance

Timing Belt: Specifications (page 10 of 20)

Make
Lexus
Model
LS 430
Engine
V8-4.3L (3UZ-FE)
Year
2002
Section
Timing Belt
MaintenanceSpecifications · page 10 of 20
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c. Turn the crankshaft pulley approximately 50° clockwise, and put the timing mark of the crankshaft pulley in line with the centers of the

crankshaft pulley bolt and the No.2 timing belt idler pulley bolt.

NOTICE:  If the timing belt is disengaged, having the crankshaft pulley at the wrong angle can cause the piston head and valve head to come
into contact with each other when you remove the camshaft timing pulley (step 15), causing damage. So always set the crankshaft pulley at the
correct angle.

d. Remove the crankshaft pulley bolt. 

NOTICE:  Do not turn the crankshaft pulley.

16. REMOVE TIMING BELT TENSIONER

HINT: 

-

When re-using timing belt: If the installation marks have disappeared, before remove the timing belt, place 2 new installation marks on the
timing belt to match the timing marks of the camshaft timing pulleys.

-

When replacing timing belt tensioner only: To avoid meshing of the timing pulley and timing belt, secure one of them with string. And place
matchmarks on the timing belt and RH camshaft timing pulley.

Alternately loosen the 2 bolts, and remove them, the belt tensioner and dust boot.

17. DISCONNECT TIMING BELT FROM CAMSHAFT TIMING PULLEYS

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Parts & tools for this job For 2002 Lexus LS 4.3L

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