LS 460 RWD V8-4.6L (1UR-FSE) (2010)
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Check the oil clearance after replacing the camshaft.
(b) Using a micrometer, measure the cam lobe height.
Standard cam lobe height:
Minimum cam lobe height:
(c) If the cam lobe height is less than the minimum, replace the camshaft.
(d) Using a micrometer, measure the journal diameter.
Standard journal diameter:
(e) If the journal diameter is not as specified, check the oil clearance.
4. INSPECT CAMSHAFT OIL CLEARANCE
(a) Clean the bearing caps, camshaft housing and camshaft journals.
(b) Place the camshafts on the camshaft housing.
(c) Lay a strip of Plastigage across each of the camshaft journals.