Nissan Versa Note. Manual - part 105

BRAKE MASTER CYLINDER

BR-29

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Check the brake fluid level switch. Refer to 

BR-13, "Inspection"

.

INSPECTION AFTER INSTALLATION

Check the following items and replace if necessary.

• Check the brake master cylinder for deformation, twist, contact with other parts or looseness of connection.

• Check for fluid leaks from connections. Refer to 

BR-23, "FRONT : Inspection"

.

CAUTION:

If fluid leaks are present, retighten connections to the specified torque. Refer to 

BR-21, "FRONT :

Exploded View"

. Replace components if necessary.

BR-30

< REMOVAL AND INSTALLATION >

BRAKE BOOSTER AND CHECK VALVE

BRAKE BOOSTER AND CHECK VALVE

Exploded View

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Removal and installation

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CAUTION:

Do not spill or splash brake fluid on painted surfaces. Brake fluid may seriously damage paint. Wipe it

off immediately and wash with water if it gets on a painted surface.

REMOVAL

1. Remove brake master cylinder. Refer to 

BR-27, "Removal and Installation"

.

2. Remove battery tray. Refer to 

PG-67, "Exploded View"

.

3. Remove ECM. Refer to 

EC-465, "Removal and Installation"

.

4. Remove TCM (if equipped). Refer to 

TM-237, "Removal and Installation"

.

5. Remove vacuum hose from check valve. Refer to 

BR-32, "Exploded View"

.

6. Remove instrument lower panel LH. Refer to 

IP-24, "Removal and Installation"

.

7. Remove knee bolster. Refer to 

IP-14, "Exploded View"

.

8. Remove the snap pin (1) and clevis pin (2). Refer to 

BR-19,

"Exploded View"

.                                                                                                                                       

9. Remove nuts on brake booster and brake pedal. Refer to 

BR-

19, "Exploded View"

.

10. Remove brake booster from dash panel on engine room side.

CAUTION:

Do not deform or bend the brake tubes.

NOTE:

If removing brake booster is difficult, remove clevis from brake

booster.

11. Remove check valve from brake booster.
12. Perform inspection after removal. Refer to 

BR-31, "Inspection and Adjustment"

.

INSTALLATION

CAUTION:

• Do not reuse drained brake fluid.

• Do not reuse the gasket.

1.

Brake master cylinder

2.

Check valve

3.

Brake booster

4.

Lock nut

5.

Clevis

6.

Gasket

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BRAKE BOOSTER AND CHECK VALVE

BR-31

< REMOVAL AND INSTALLATION >

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

tion, the dash panel may damage the threads.

• Check that all brake tubes are not excessively bent, kinked or twisted.

• Do not allow foreign matter (e.g. dust) and oils other than brake fluid to enter the reservoir tank.

Installation is in the reverse order of removal.

• Set check valve angle (A) as shown.

• After installation, perform the air bleeding. Refer to 

BR-12, "Bleed-

ing Brake System"

.

CAUTION:

Do not reuse drained brake fluid.

• Perform the inspection after installation. Adjust the brake pedal

height and play if necessary. Refer to 

BR-31, "Inspection and

Adjustment"

.

Inspection and Adjustment

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INSPECTION AFTER REMOVAL

Check Valve Vacuum Inspection

1. Check the vacuum using a suitable tool.

2. If the vacuum still cannot be maintained, replace the check valve.

Input Rod Length Inspection

1. Loosen the lock nut (1) and adjust the input rod (2) to the speci-

fied length (A).

2. Tighten the lock nut to the specified torque. Refer to 

BR-30,

"Exploded View"

.

INSPECTION AFTER INSTALLATION

Inspect the brake booster operation. Refer to 

BR-14, "Inspection"

.

ADJUSTMENT AFTER INSTALLATION

Inspect the brake pedal height and play. Adjust it if the measurement is not the standard. Refer to 

BR-8,

"Inspection and Adjustment"

.

Check valve angle

: 45

°

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When connected to the booster side

: Refer to 

BR-44, "Check Valve"

.

When connected to the vacuum hose side : Refer to 

BR-44, "Check Valve"

.

Input rod 
length

: Refer to 

BR-44, "Brake Booster"

.

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BR-32

< REMOVAL AND INSTALLATION >

VACUUM LINES

VACUUM LINES

Exploded View

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Removal and Installation

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REMOVAL

1. Remove the air cleaner and air duct. Refer to 

EM-26, "Removal and Installation"

.

2. Remove the vacuum hose and vacuum piping.

INSTALLATION

Installation is in the reverse order of removal.

• When installing vacuum hose, insert until tip reaches the back-end

of length (A) or further as shown.

CAUTION:

Do not use lubricating oil during assembly.

- Face the paint mark of vacuum hose (intake manifold side) upward

to assemble.

- Face the other paint marks of vacuum hose to the vehicle front

side to assemble.

Inspection

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INSPECTION AFTER REMOVAL

Appearance

1.

Clamp

2.

Vacuum hose 

3.

Vacuum piping

A.

To brake booster

B.

Paint mark

C.

To intake manifold

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Length : 24 mm (0.94 in) or more

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