WARNING: This page is about a different car, the 2016 Nissan Rogue. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Exploded View Of Brake Master Cylinder With Torque Specifications
Courtesy of NISSAN NORTH AMERICA, INC.
1.
Reservoir cap
2.
Reservoir tank
3.
Brake fluid level sensor
4.
Grommet
5.
Pin (not serviceable)
6.
O-ring
7.
Cylinder body
Front
: Apply PBC (Poly Butyl Cuprysil) grease or silicone-based grease.