WARNING: This page is about a different car, the 2011 Infiniti QX56. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Hydraulic Line Replacement Components With Torque Specifications (Engine Speed Sensitive Type)
Courtesy of NISSAN MOTOR CO., U.S.A.
Fig 2: Hydraulic Line Replacement Components With Torque Specifications (Vehicle Speed Sensitive Type)