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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different car >> Section 55 (Manual Transmission - Y4A/Y4M (MR7)) >> Repair Instructions - On Vehicle >> Transmission Replacement (With 1.0L Engine) >> Removal Procedure

Removal Procedure

WARNING: This page is about a different car, the 2017 Chevrolet Spark. However, it is still accessible from the selected car via links, so may be relevant.
  1. Remove the battery tray. Refer to Battery Tray Replacement (without Engine Block Heater)Battery Tray Replacement (with Engine Block Heater) .
  2. Without draining the coolant or removing the hoses, remove and position aside the radiator surge tank. Refer to Radiator Surge Tank Replacement .
  3. Remove the shift lever and selector lever cable (1) from the shift control housing (3).
    Fig 1: Shift Lever And Selector Lever Cable, Shift Control Housing And Cable Bracket
    GM4039264Courtesy of GENERAL MOTORS COMPANY
  4. Remove the shift lever and selector lever cable (2) from the selector and shift lever cable bracket (4).
  5. Unclip the wiring harness retainers (1).
    Fig 2: Wiring Harness Retainers
    GM4039275Courtesy of GENERAL MOTORS COMPANY
  6. Remove the clutch actuator cylinder front pipe retaining clip (1).
    Fig 3: Clutch Actuator Cylinder Front Pipe And Retaining Clip
    GM4010383Courtesy of GENERAL MOTORS COMPANY
  7. Disconnect the clutch actuator cylinder front pipe (2) from the clutch actuator cylinder pipe elbow.
  8. Remove the transmission lower bolt (1).
    Fig 4: Transmission Lower Bolt, Wiring Harness Retainers And Electrical Connectors
    GM4039272Courtesy of GENERAL MOTORS COMPANY
  9. Unclip the wiring harness retainers (2) from the engine start bracket (6).
  10. Disconnect the backup lamp switch electrical connector (3).
  11. Disconnect the electrical connector (4) from the vehicle speed sensor, if equipped.
  12. Disconnect the oxygen sensor electrical connector (5).
  13. Remove the exhaust muffler. Refer to Exhaust Muffler Replacement (L5Q)Exhaust Muffler Replacement (LV7) .
  14. Remove the catalytic converter. Refer to Catalytic Converter Replacement (LV7)Catalytic Converter Replacement (L5Q) .
  15. Drain the transmission fluid. Refer to Transmission Fluid Drain and Fill .
  16. Remove the both front wheel drive shafts (1) from the transmission. Refer to Front Wheel Drive Shaft Replacement .
    Fig 5: Front Wheel Drive Shaft
    GM4039284Courtesy of GENERAL MOTORS COMPANY
  17. Remove the transmission upper bolts (1) and nut (2) from the transmission.
    Fig 6: Transmission Upper Bolts And Nut
    GM4039268Courtesy of GENERAL MOTORS COMPANY
  18. Install the engine support fixture. Refer to Engine Support Fixture (LV7)Engine Support Fixture (L5Q) .
  19. Remove the transmission rear mount bracket. Refer to Transmission Rear Mount Bracket Replacement .
  20. Remove the transmission rear mount. Refer to Transmission Rear Mount Replacement .
  21. Remove the transmission mount - left side. Refer to Transmission Mount Replacement - Left Side .
  22. Remove the transmission mount bracket - left side. Refer to Transmission Mount Bracket Replacement - Left Side .
  23. Support the transmission with a suitable jack.
  24. Remove the transmission lower bolt (1).
    Fig 7: Transmission Lower Bolts And Transmission Side Cover
    GM4039276Courtesy of GENERAL MOTORS COMPANY
  25. Remove the transmission side cover (2).
  26. Separate the transmission from the engine.
  27. Lower the transmission with the transmission jack far enough to remove the transmission.
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