Use only DOT 3 brake fluid.
Reuse of drained brake fluid is not permitted.
Avoid contact of brake fluid with painted surfaces. If this does happen, remove the brake fluid immediately and wash the area with plenty of water.
Use fresh brake fluid to clean all parts of the master brake cylinder, disc brake cylinder support. Never use liquids such as diesel fuel, gasoline and kerosene. They destroy the rubber parts of the brake system.
[The material is taken from a web resource: nissanbook.ru]
When installing brake system pipes, use a torque wrench (A) with a socket head.

When installing brake system pipes, tighten the threaded connections, strictly maintaining the specified tightening torque.
- Before starting work, turn the ignition key to the OFF position and disconnect the connectors of the electrical equipment actuator unit (control unit) ABS or disconnect the battery terminal.
- Make sure there are no brake fluid leaks after replacing brake system parts.
- Perform grinding of the brake working surfaces after processing or replacing brake discs, after replacing pads or gaskets, and also when a "soft pedal" appears with low mileage.