Nissan Altima 2007-2012 Service Manual: Clutch master cylinder

Removal and Installation

REMOVAL

1. Remove the air cleaner and air duct. Refer to EM-19, "Removal and Installation" for QR25DE and EM- 123, "Removal and Installation" for VQ35DE.

2. Use one of the following methods to remove hose from master cylinder.

• Drain clutch fluid from reservoir tank and remove hose.

• Remove hose from master cylinder. Immediately plug hose and reservoir tank to prevent clutch fluid from dripping.

CAUTION: Do not spill clutch fluid onto painted surfaces. If it spills, wipe up immediately and wash the affected area with water. 3. Remove master cylinder rod end from clutch pedal assembly.

4. Remove lock pin (1) from connector of master cylinder (2) and separate clutch tube (3).

5. Rotate master cylinder clockwise by 45° and remove from the vehicle.

INSTALLATION

1. Tilt master cylinder clockwise by 45° and insert it in the mounting hole. Rotate counterclockwise to secure it. At this time, nipple is in the up position.

2. Install master cylinder rod end to clutch pedal.

3. Install clutch tube (1) fully into connector of master cylinder (2).

4. Install lock pin (3) fully into connector of master cylinder (2).

5. Fill with new clutch fluid and bleed clutch hydraulic system.

Refer to CL-6, "Inspection and Adjustment".

6. Inspect clutch pedal operation. Refer to CL-6, "Inspection and Adjustment".

7. Install the air cleaner and air duct. Refer to EM-19, "Removal and Installation" for QR25DE and EM-123, "Removal and Installation" for VQ35DE.

    Clutch pedal
    Exploded View 1. Clutch pedal assembly 2. Clutch interlock switch 3. ASCD clutch switch 4. Lock nut Removal and Installation REMOVAL 1. Disconnect master cylinder rod end from clutch pedal l ...

    Clutch piping
    Exploded View 1. Clutch tube 2. CSC connector 3. Lock pin 4. CSC 5. Air bleed connector valve 6. Clutch pedal 7. Clutch master cylinder 8. Clutch master cylinder connector 9. Branch connec ...

    Other materials:

    ASCD brake switch
    Description When the brake pedal is depressed, ASCD brake switch is turned OFF and stop lamp switch is turned ON. ECM detects the state of the brake pedal by this input of two kinds (ON/OFF signal). Refer to EC-67, "System Description" for the ASCD function. Component Function ...

    Ecu diagnosis
    TCM Reference Value VALUES ON THE DIAGNOSIS TOOL TERMINAL LAYOUT PHYSICAL VALUES *1: This circuit is not used. *2: A circuit tester cannot be used to test this item. Wiring Diagram - CVT CONTROL SYSTEM - Coupe Wiring Diagram - CVT CONTROL SYSTEM - Sedan ...

    Air conditioning cut control
    System Diagram System Description INPUT/OUTPUT SIGNAL CHART *1: This signal is sent to the ECM through CAN communication line. *2: ECM determines the start signal status by the signals of engine speed and battery voltage. SYSTEM DESCRIPTION This system improves engine operation when th ...