Grand Cherokee 2WD V8-4.7L VIN N (2000)
Fig. 79
7. Install both secondary chains onto the idler sprocket. Align two plated links on the secondary chains to be visible through the two lower openings
on the idler sprocket (4 o'clock and 8 o'clock). Once the secondary timing chains are installed, position special tool 8515 to hold chains in place
for installation (Fig. 79).