Chevrolet Sonic manuals
 

Chevrolet Sonic Repair Manual: Transmission Disassemble (Gen 2)

Chevrolet Sonic Repair Manual / Powertrain / Transmission/Transaxle / Transmission Oil Cooler / Transmission Unit / 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.

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

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

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

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

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

  23. 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 General Description
The Hydra-matic 6T30/40/45/50 is a fully automatic, 6-speed, front-wheel drive, electronic-controlled transmission. It consists primarily of a 4-element torque converter, a compound planetary gear ...

Other materials:

Turn and Lane-Change Signals
Move the lever all the way up or down to signal a turn. An arrow on the instrument cluster will flash in the direction of the turn or lane change. Raise or lower the lever until the arrow starts to flash to signal a lane change. Hold it there until the lane change is completed. If the lever ...

Instrument Panel Insulator Replacement
Instrument Panel Insulator Replacement Callout Component Name Preliminary Procedures Disable the SIR system. Refer to SIR Disabling and Enabling. Remove the passenger inflatable restraint instrument panel lower module ...

Water Inlet Replacement (LUW)
Removal Procedure Drain the engine coolant system. Refer to Cooling System Draining and Filling. Disconnect the engine coolant temperature sensor connector (1). Remove the radiator outlet hose connector clip (2) and the radiator outlet hose  ...

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