Trooper LTD V6-3165cc 3.2L SOHC MFI (6VD1) (1997)
Camshaft: Testing and Inspection
1. Use a micrometer to measure the cam lobe height and uneven wear.
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Replace the camshaft if either the lobe height or the uneven wear exceeds the specified limit.
2. Use a micrometer to measure the diameter and the uneven wear of the camshaft journals.
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Replace the camshaft if the diameter or the uneven wear exceeds the specified limit.
3. Place the camshaft on V-blocks. Slowly rotate the.camshaft and measure the runout with a dial indicator.
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Replace the camshaft if the runout exceeds the specified limit.