XL-7 4WD V6-2.7L (2003)
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Install 1st timing chain by aligning match marks (2) on RH silver plate (1) of 1st timing chain and RH (No.2) bank 1st timing chain intake
camshaft sprocket (3).
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Install idler sprocket No.2 by aligning match marks (2) on LH silver plate (1) of 1st timing chain.