ZDX V6-3.7L (2010)
19. Install the front upper cover (A) and the rear upper cover (B).
20. Install the crankshaft pulley See: Engine, Cooling and Exhaust/Engine/Cylinder Block Assembly/Harmonic Balancer - Crankshaft Pulley/Service
and Repair.
21. Rotate the crankshaft pulley about six turns clockwise so the timing belt positions itself on the pulleys.
22. Turn the crankshaft pulley so its white mark (A) lines up with the pointer (B).
NOTE: The other pointer (C) is not used.
