LS 460 AWD V8-4.6L (1UR-FSE) (2009)
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(a) Wrap the chain around the sprocket.
(b) Using a vernier caliper, measure the sprocket diameter with the chain.
Minimum sprocket diameter (W/ chain):
61.4 mm (2.417 in.)
NOTE:
The vernier caliper must contact the chain rollers for the measurement.
If the diameter is less than the minimum, replace the chain and sprocket.
5. INSPECT NO. 1 CHAIN TENSIONER ASSEMBLY
(a) Move the stopper plate upward to release the lock. Push the plunger and check that it moves smoothly.
If necessary, replace the chain tensioner.
6. INSPECT NO. 2 CHAIN TENSIONER ASSEMBLY
(a) Check that the plunger moves smoothly.
(b) Measure the worn depth of the chain tensioner.
Maximum depth:
0.9 mm (0.035 in.)
If the depth the is greater than the maximum, replace the chain tensioner.
7. INSPECT NO. 3 CHAIN TENSIONER ASSEMBLY
(a) Check that the plunger moves smoothly.
(b) Measure the worn depth of the chain tensioner.
Maximum depth:
0.9 mm (0.035 in.)
If the depth is greater than the maximum, replace the chain tensioner.
8. INSPECT CHAIN TENSIONER SLIPPER
