Nissan Sentra Service Manual: Vacuum lines
Exploded View

- Clamp
- Vacuum hose (built-in check valve)
- Vacuum piping
- Vacuum hose
- To intake manifold side
- Paint mark
- Stamp indicating engine direction
- To brake booster
Removal and Installation
REMOVAL
- Remove air duct and air cleaner case. Refer to EM-25, "Removal and
Installation".
- Remove the vacuum hoses and vacuum piping.
INSPECTION AFTER REMOVAL
Visual Inspection
Check for correct installation, damage and deterioration of the vacuum hoses
and pipe.
Valve Air-tightness Check
- Connect a suitable tool at each end of the vacuum hose with built-in
check valve to inspect the check valve
operation.
Vacuum applied at booster end : Refer to BR-54, "Check
Valve".
Vacuum applied at intake manifold end : Refer to BR-54,
"Check Valve".
- Replace the vacuum hose with built-in check valve if out of
specification.
INSTALLATION
Installation is in the reverse order of removal.
- When installing vacuum hose, insert it until its tip reaches the
back-end of length (A) or further as shown.
CAUTION:
Do not use lubricating oil during assembly
Length (A) : 24 mm (0.95 in) or more

- Face the paint mark of vacuum hose (build-in check valve) (intake
manifold side) to vehicle right side to assemble.
- Face the paint mark of vacuum hose (build-in check valve) (brake
booster side) to vehicle front side to assemble.
- Face the paint mark of vacuum piping (intake manifold side) to
vehicle front side to assemble.
- Face the paint mark of vacuum piping (brake booster side) to downward to
assemble.
- Face the paint mark of vacuum hose (intake manifold side) to downward to
assemble.
- Face the paint mark of vacuum hose (brake booster side) to vehicle front
side to assemble.
- For clamp mounting direction (the orientation of pawl), refer to BR-36,
"Exploded View".
Exploded View
Master cylinder assembly
Brake booster
Lock nut
Clevis
Gasket
Spacer
Removal and installation
REMOVAL
Remove cowl top and cowl top extension. Refer to EXT-26, ...
BRAKE PAD
BRAKE PAD : Exploded View
Cylinder body
Inner shim cover
Inner shim
Inner pad (with pad wear sensor)
Pad retainer
Torque member
Outer pad
Outer shim
Outer shim cover ...
Other materials:
Encoder
Driver side
DRIVER SIDE : Description
Detects condition of the front power window motor lh operation and transmits
to main power window and door
lock/unlock switch as pulse signal.
DRIVER SIDE : Component Function Check
1. Check encoder operation
Check front door glass lh perform auto open ...
M&A branch line circuit
Diagnosis procedure
1.Check connector
Turn the ignition switch off.
Disconnect the battery cable from the negative terminal.
Check the terminals and connectors of the combination meter for damage,
bend and loose connection
(unit side and connector side).
Is the inspection result nor ...
Rapid air pressure loss
Rapid air pressure loss or a “blow-out” can occur
if the tire is punctured or is damaged due to
hitting a curb or pothole. Rapid air pressure loss
can also be caused by driving on under-inflated
tires.
Rapid air pressure loss can affect the handling
and stability of the vehicle, especially ...
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