WARNING: This page is about a different car, the 2007 Infiniti FX45 and 2007 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Hydraulic Line Components (VQ35DE 2WD Model)
Fig 2: Identifying Hydraulic Line Components (VQ35DE AWD Model)
Fig 3: Identifying Hydraulic Line Components (VQ45DE AWD Model)