WARNING: This page is about a different car, the 2016 Nissan Sentra. 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.
Oil strainer
3.
Reservoir tank
4.
Cylinder body
5.
Pin
6.
O-ring
7.
Grommet
Apply brake fluid
PBC (Poly Butyl Cuprysil) grease or silicone-based grease