Nissan Sentra B18 (2020-2025) Service Manual: Clutch Fluid
Inspection
Inspection
FLUID LEAKAGE
-
Check clutch line for cracks, deterioration or other damage. Replace any damaged parts.
-
Check for fluid leakage by fully depressing clutch pedal while engine is running.
CAUTION:
If leakage occurs around connections, reinstall the lines or replace damaged parts, if necessary.
FLUID LEVEL
Check that
the fluid level in the reservoir tank is within the specified
range, between the MAX and MIN lines as shown. 
Visually check for any clutch fluid leaks around the reservoir tank.
Check the clutch system for any leaks if the fluid level is extremely low (lower than MIN).
Draining
Draining
CAUTION:
Do not spill clutch fluid onto painted surfaces. If fluid spills, wipe up immediately and wash the affected area with water.
Connect a
transparent vinyl hose to air bleeder of bleeding connector
(1).
Press the
lock pin (1) into the bleeding connector (2), and maintain the
position.
Slide
bleeding connector (1) in the direction of the arrow (
) as shown.
|
(2) |
: Clutch housing |
|
Dimension (A) |
: 10 mm (0.39 in) |
Depress clutch pedal to gradually discharge clutch fluid.
CAUTION:
Clutch tube is under hydraulic pressure; do not allow the clutch tube to disconnect from the bleeding connector.
Refilling
Refilling
CAUTION:
Do not spill clutch fluid onto painted surfaces. If fluid spills, wipe up immediately and wash the affected area with water.
Check that there is no foreign material in reservoir tank, and then fill with new clutch fluid.
CAUTION:
Do not reuse drained clutch fluid.
Connect a
transparent vinyl hose to air bleeder of bleeding connector
(1).
Press the
lock pin (1) into the bleeding connector (2), and maintain the
position.
Slide
bleeding connector (1) for the specified distance (A) in the
direction of the arrow (
) as shown.
|
(2) |
: Clutch housing |
|
Dimension (A ) |
: 10 mm (0.39 in) |
Slowly depress clutch pedal to the full stroke position, and then release the pedal.
CAUTION:
Clutch tube is under hydraulic pressure; do not allow the clutch tube to disconnect from the clutch housing.
Repeat step 5 at intervals of 2 or 3 seconds until new clutch fluid is discharged.
CAUTION:
Monitor clutch fluid level in reservoir tank so as not to empty the tank.
Return clutch tube and lock pin in their original positions while clutch pedal is depressed.
Perform the air bleeding. Refer to Air Bleeding.
Air Bleeding
Air Bleeding
CAUTION:
-
When air bleeding the clutch, be careful not to let the fluid level fall below the MIN line on the reservoir tank.
-
Do not spill clutch fluid onto painted surfaces. If fluid spills, wipe up immediately and wash the affected area with water.
Fill reservoir tank with new clutch fluid.
CAUTION:
Do not reuse drained clutch fluid.
Connect a
transparent vinyl hose to air bleeder of bleeding connector
(1). 
Depress and release the clutch pedal slowly and fully 15 times at an interval of 2 to 3 seconds and release the clutch pedal.
Press the
lock pin (1) into the bleeding connector (2), and maintain the
position.
Slide
bleeding connector (1) in the direction of the arrow (
) as shown and
immediately depress the clutch
pedal and hold it, to bleed the air from the system.
|
(2) |
: Clutch housing |
|
Dimension (A) |
: 10 mm (0.39 in) |
CAUTION:
Clutch tube is under hydraulic pressure; do not allow the clutch tube to disconnect from the clutch housing.
Return clutch tube and lock pin in their original positions.
Release clutch pedal and wait for 5 seconds.
Repeat steps 3 to 7 until no bubbles are observed in the clutch fluid.
Check that the fluid level in the reservoir tank is within the specified range after air bleeding. Refer to Inspection.
Other materials:
INSTALLATION. Sonar Buzzer. Removal and Installation
CAUTION:
Verify that the connector direction is within the
specification shown when assembling the bumper fascia.
(A)
: Horizontal position
(a)
...
B24d4-08 A/c Control Comm
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
...
Clutch Master Cylinder (clutch Switch)
Component Function Check
Component Function Check
CHECK FUNCTION
CONSULT
Ignition switch ON.
Select “INTELLIGENT KEY” mode of
“BCM”.
...