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:
Basic inspection
DIAGNOSIS AND REPAIR WORKFLOW
Trouble Diagnosis Flow Chart
Trouble Diagnosis Procedure
INTERVIEW WITH CUSTOMER
Interview with the customer is important to detect the root cause of CAN
communication system errors and to
understand vehicle condition and symptoms for proper trouble diagnosis ...
Driving the vehicle
Continuously Variable Transmission (CVT)
WARNING
Do not depress the accelerator pedal
while shifting from P (Park) or N (Neutral)
to R (Reverse), D (Drive), or M
(Manual shift mode). Always depress
the brake pedal until shifting is completed.
Failure to do so could cause you
t ...
Opening the fuel-filler door
The fuel-filler door automatically unlocks when
the driver's door is unlocked.
1. Unlock the fuel-filler door using one of the
following operations.
Unlock the driver's door with the Intelligent
Key.
Push the power door lock switch to the
unlock position.
Push the door handle re ...