Commander 4WD V8-4.7L Flex Fuel (2009)
19. Rotate engine two full revolutions. Verify timing marks are at the following locations:
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primary chain idler sprocket dot is at 12 o'clock.
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primary chain crankshaft sprocket dot is at 6 o'clock.
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secondary chain camshaft sprockets "V8" marks are at 12 o'clock.
20. Lubricate all three chains with engine oil.
21. After installing all chains, it is recommended that the idler gear end play be checked. The end play must be within 0.10-0.25 mm (0.004-0.010 in.).
If not within specification, the idler gear and idler shaft must be replaced.
