Chevrolet Sonic manuals

Chevrolet Sonic Repair Manual: Transmission Disassemble (Gen 2)

Special Tools

For equivalent regional tools, refer to Special Tools.


    Attach R-0007758 holding fixture (2) to the transmission.
  1. Attach R-0007758 holding fixture (2) to the transmission.
  2. Attach R-0007758 holding fixture (2) with transmission to the 3-9506289 Universal Adapter (1).


  3. Remove the clutch release bearing (1).

  4. Remove the clutch fork shaft retaining bolt (2).
  5. Remove the clutch fork shaft (1).

  6. Remove the transmission control lever housing bolts (1).
  7. Remove the control lever housing (2) and gasket (3).

  8. Remove the transmission cover bolts (3).
  9. Remove the transmission cover (2) and gasket (1).

  10. Remove the back up lamp switch (1).

  11. Remove the transmission case bolts (3).
  12. Remove the transmission case (2) and gasket (1).
  13. Remove the case magnet (4), may stay with case.
  14. Note:

    The reverse gear shaft snap ring (6) MUST be installed even if not originally equipped to prevent shifting issues caused by incorrect assembly or parts not in position.

  15. Remove the reverse gear shaft snap ring (6) if equipped.
  16. Remove the reverse idler gear washer (5), may stay on the reverse idler gear shaft.

  17. Mark the differential bearing adjuster and case (1) before removal.

  18. Remove the differential bearing adjuster lock bolt (1).
  19. Remove the differential bearing adjuster lock (2).

  20. Using S-9407198 differential bearing race wrench remove the front differential bearing adjuster (1).
  21. Remove the front differential bearing retainer O-ring seal (2).

  22. Remove the front differential carrier cover bolts (1).
  23. Remove the differential carrier cover (2) and gasket (3).

  24. Remove the front differential carrier (1).
Transmission Disassemble (Gen 1)
Special Tools 3-9506289 Universal Adapter R-0007758 Holding Fixture S-9407198 Differential Bearing Race Wrench For equivalent regional tools, refer to Special Tools. Attach R-0 ...

Transmission Fluid Drain and Fill
Draining Procedure Note: The fluid check bolt at the front of the transmission may not be opened. The transmission fluid drained out during the pre-delivery inspection ...

Other materials:

Rocking the Vehicle to Get it Out
Turn the steering wheel left and right to clear the area around the front wheels. Turn off any traction system. Shift back and forth between R (Reverse) and a low forward gear, spinning the wheels as little as possible. To prevent transmission wear, wait until the wheels stop spinning before s ...

Crankshaft and Bearing Installation
Special Tools EN-45059 Torque Angle Sensor Kit For equivalent regional tools, refer to Special Tools Note: Inspect the installation position. Install the crankshaft bearing clips, oil bearing clips. Install the crankshaft. Note: Inspect the installation position. ...

Engine Mount Bracket Installation
Install the engine mount bracket (2). Caution: Refer to Fastener Caution. Install the 3 engine mount bracket bolts and tighten to  60 Y (45 lb ft) + 45?E0°. ...

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