Nissan Versa Note. Instruction — part 105
BRAKE MASTER CYLINDER
BR-29
< REMOVAL AND INSTALLATION >
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Check the brake fluid level switch. Refer to
.
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
.
CAUTION:
If fluid leaks are present, retighten connections to the specified torque. Refer to
. 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
.
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
.
6. Remove instrument lower panel LH. Refer to
IP-24, "Removal and Installation"
.
7. Remove knee bolster. Refer to
.
8. Remove the snap pin (1) and clevis pin (2). Refer to
9. Remove nuts on brake booster and brake pedal. Refer to
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
AWFIA1022ZZ
JPFIA0019ZZ
BRAKE BOOSTER AND CHECK VALVE
BR-31
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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
.
CAUTION:
Do not reuse drained brake fluid.
• Perform the inspection after installation. Adjust the brake pedal
height and play if necessary. Refer to
.
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
INSPECTION AFTER INSTALLATION
Inspect the brake booster operation. Refer to
.
ADJUSTMENT AFTER INSTALLATION
Inspect the brake pedal height and play. Adjust it if the measurement is not the standard. Refer to
.
Check valve angle
: 45
°
JPFIA0871ZZ
When connected to the booster side
: Refer to
When connected to the vacuum hose side : Refer to
Input rod
length
: Refer to
JPFIA0238ZZ
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
JSFIA0997ZZ
Length : 24 mm (0.94 in) or more
JPFIA0023ZZ
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