Nissan Altima 2007-2012 Service Manual: Mechanical system

Cross-Sectional View

1. Converter housing

2. Oil pump

3. Forward clutch

4. Reverse brake

5. Planetary carrier

6. Primary pulley

7. Steel belt

8. Sun gear

9. Side cover

10. Internal gear

11. Secondary pulley

12. Final gear

13. Differential case

14. Idler gear

15. Reduction gear

16. Taper roller bearing

17. Output gear

18. Parking gear

19. Input shaft

20. Torque converter

System Diagram

System Description

Transmits the power from the engine to the drive wheel.

Component Parts Location - Coupe

1. Control device assembly (Manual mode select switch and manual mode position select switch)

2. Accelerator pedal position (APP) sensor

3. Secondary speed sensor

4. CVT unit harness connector

5. TCM

6. Battery

7. Shift position indicator Manual mode indicator

Component Parts Location - Sedan

1. Control device assembly (Manual mode select switch and manual mode position select switch)

2. Accelerator pedal position (APP) sensor

3. Secondary speed sensor

4. CVT unit harness connector

5. TCM

6. Battery

7. Shift position indicator Manual mode indicator

Component Description

    CVT system
    System Diagram Component Parts Location - Coupe 1. Control device assembly (Manual mode select switch and manual mode position select switch) 2. Accelerator pedal position (APP) sensor 3. S ...

    Hydraulic control system
    System Diagram System Description The hydraulic control mechanism consists of the oil pump directly driven by the engine, the hydraulic control valve that controls line pressure and transmissi ...

    Other materials:

    STRG branch line circuit
    Diagnosis Procedure INSPECTION PROCEDURE 1.CHECK CONNECTOR 1. Turn the ignition switch OFF. 2. Disconnect the battery cable from the negative terminal. 3. Check the terminals and connectors of the steering angle sensor for damage, bend and loose connection (unit side and connector side). ...

    Additional service when replacing control unit
     Description When replacing ECM, this procedure must be performed.  Special Repair Requirement 1.PERFORM INITIALIZATION OF NATS SYSTEM AND REGISTRATION OF ALL NATS IGNITION KEY IDS Refer to EC-563, "ADDITIONAL SERVICE WHEN REPLACING CONTROL UNIT : Special Repair Requirement&qu ...

    Front wheel hub and knuckle
    Removal and Installation 1. Cotter pin 2. Disc rotor 3. Wheel hub and bearing assembly 4. Splash guard 5. Steering knuckle REMOVAL 1. Remove wheel and tire from vehicle. Refer to WT-66, "Adjustment". 2. Remove brake caliper using power tool, leaving brake caliper hydraulic li ...