Nissan Maxima Service and Repair Manual: Brake master cylinder
Exploded View

- Reservoir cap
- Oil strainer (blue)
- Master cylinder assembly
- Brake fluid level switch harness connector
- O-ring
- PBC (Poly Butyl Cuprysil) grease or
silicone-based grease
Removal and Installation
CAUTION:
- Do not to splash brake fluid on painted areas; it may cause
paint damage. If brake fluid is splashed
on painted areas, wash it away with water immediately.
- Refill with new brake fluid.
- Do not reuse drained brake fluid.
NOTE:
When removing components such as hoses, tubes/lines, etc., cap or plug openings
to prevent fluid from spilling.
REMOVAL
- Remove the engine room cover. Refer to EM-23, "Removal and
Installation".
- Remove the air cleaner and air duct. Refer to EM-24, "Removal and
Installation".
- Disconnect the harness connector from the brake fluid level
switch.
- Disconnect master cylinder brake tubes, using a suitable tool.
- Remove master cylinder nuts.
- Remove master cylinder assembly and O-ring.
CAUTION:
Do not reuse O-ring.
INSTALLATION
Installation is in the reverse order of removal.

- Apply silicone grease to brake booster at position (A) as shown, be
sure the O-ring is in proper position when installing master cylinder
to brake booster.
CAUTION:
Do not reuse O-ring.
- Tighten brake tube flare nut to the specified torque using a
suitable
tool. Refer to BR-20, "Hydraulic Circuit".
- Refill the brake hydraulic system with new brake fluid and bleed
air. Refer to BR-16, "Bleeding Brake System".
- If necessary, adjust the brake booster input rod length. Refer to
BR-46, "Brake Booster".
Hydraulic Circuit
Actuator
Master cylinder
Brake booster
Connector A. Union bolt
18.2 N*m (1.9 kg-m, 13 ft-lb)
B. Flare nut M12
22.1 N*m (2.3 kg-m, 16 ft-lb)
C. Flare nut M ...
Exploded View
Master cylinder assembly
Brake booster
Brake pedal
Lock nut
Gasket
Removal and installation
NOTE:
When removing components such as hoses, tubes/lines, etc., cap ...
Other materials:
B257B, B257C ambient sensor
Description
COMPONENT DESCRIPTION
Ambient Sensor
The ambient sensor (1) is installed to the front bumper
reinforcement.
It detects ambient temperature and converts it into a resistance
value which is then input into the A/C auto amp.
Ambient Sensor Circuit
AMBIENT TEMPERATUR ...
Event Data Recorders (EDR)
This vehicle is equipped with an EDR. The main
purpose of an EDR is to record, in certain collision
or near collision-like situations, such as an
air bag deployment or hitting a road obstacle,
data that will assist in understanding how a vehicle's
systems performed. The EDR is designed to
reco ...
Air mix door control system
System Diagram
System Description
The air mix doors are automatically controlled so that in-vehicle temperature
is maintained at a predetermined
value by the temperature setting, ambient temperature, intake temperature and
amount of sunload.
SYSTEM OPERATION
The A/C auto amp. receive ...