Nissan Titan. Manual - part 9

BR-26

< REMOVAL AND INSTALLATION >

BRAKE MASTER CYLINDER

INSTALLATION

Installation is in the reverse order of removal.

• Refill brake fluid and bleed air. Refer to 

BR-16, "Bleeding Brake System"

.

CAUTION:

• Be careful 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. Refer to 

MA-15, "FOR NORTH AMERICA : Fluids and Lubricants"

(United States and Canada), 

MA-16, "FOR MEXICO : Fluids and Lubricants"

 (Mexico).

• Do not reuse drained brake fluid.

• Discard master cylinder nuts. Do not reuse.

• Adjust brake pedal. Refer to 

BR-13, "Inspection and Adjustment - Standard Pedal"

, 

BR-14, "Inspection and

Adjustment - Adjustable Pedal"

.

BRAKE BOOSTER

BR-27

< REMOVAL AND INSTALLATION >

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BRAKE BOOSTER

Removal and Installation

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CAUTION:

• Be careful not to deform or bend brake piping while removing and installing brake booster.

• Replace clevis pin if it is damaged.

• Be careful not to damage brake booster stud bolt threads. If brake booster is tilted or inclined during

installation, dash panel may damage the threads.

• Attach the check valve in the correct direction.

REMOVAL 

1. Remove air duct and resonator assembly. Refer to 

EM-26, "Removal and Installation"

.

2. Remove cowl top extension. Refer to 

EXT-21, "Removal and Installation"

.

3. Remove master cylinder assembly from brake booster. Refer to 

BR-25, "Removal and Installation"

.

4. Remove vacuum hose from brake booster. Refer to 

BR-29, "Removal and Installation"

.

5. Disconnect active booster and delta stroke sensor harness connectors from brake booster.
6. Remove the instrument lower panel LH. Refer to 

IP-17, "Removal and Installation"

.

7. Remove brake pedal to clevis attachment snap pin and clevis pin from inside the vehicle. 
8. Remove brake booster to brake pedal assembly nuts.
9. Reposition the A/C line out of the way.
10. Remove brake booster and spacer block from dash panel.

INSPECTION AFTER REMOVAL

Output Rod Length Inspection

1.

Reservoir tank

2.

Master cylinder assembly

3.

Gasket

4.

Brake pedal

5.

Lock nut

6.

Spacer block

7.

Brake booster

8.

Active booster

9.

Delta stroke sensor

AWFIA0832GB

BR-28

< REMOVAL AND INSTALLATION >

BRAKE BOOSTER

1. Using a hand vacuum pump, apply a vacuum of – 66.7 kPa (–

500 mm Hg, –19.69 in Hg) to brake booster.

2. Check output rod length.

INSTALLATION

1. Loosen lock nut to adjust input rod length so that the length (B)

is set at the specified value.

2. After adjusting length (B), temporarily tighten lock nut and install

brake booster and spacer block.

• Install the gaskets and spacer block between brake booster

and dash panel.

3. Connect brake pedal to clevis on the input rod.
4. Install brake booster to brake pedal assembly nuts and tighten

to the specified torque.

5. Connect active booster and delta stroke sensor harness connectors to brake booster.
6. Connect vacuum hose to brake booster.
7. Install master cylinder assembly to brake booster. Refer to 

BR-25, "Removal and Installation"

.

8. Adjust the height and play of brake pedal. Refer to 

BR-13, "Inspection and Adjustment - Standard Pedal"

,

BR-14, "Inspection and Adjustment - Adjustable Pedal"

.

9. Tighten lock nut of input rod to specification.
10. Install the instrument lower panel LH. Refer to 

IP-17, "Removal and Installation"

.

11. Secure A/C line into clips.
12. Install cowl top extension. Refer to 

EXT-21, "Removal and Installation"

.

13. Install air duct and resonator assembly. Refer to 

EM-26, "Removal and Installation"

.

14. Refill with new brake fluid and bleed air. Refer to 

BR-16, "Bleeding Brake System"

.

Output rod length

: Refer to 

BR-25, "Exploded 

View"

.

SBR208E

Input rod length (B)

: Refer to 

BR-27, "Remov-

al and Installation"

.

WFIA0382E

VACUUM LINES

BR-29

< REMOVAL AND INSTALLATION >

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VACUUM LINES

Removal and Installation

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REMOVAL

1. Remove engine room cover.
2. Disconnect vacuum hose from hose clip.
3. Release clamps and disconnect vacuum hose. 
4. Remove check valve from brake booster.

INSTALLATION

Installation is in the reverse order of removal.

CAUTION:

• Insert vacuum hose over the tube at least 24 mm (0.94 in).

• Do not use lubricating oil during assembly.

1.

Hose clip

2.

Clamp

3.

Vacuum hose

4.

Check valve

LFIA0216E

SBR225B