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Home >> Chevrolet >> 2018 >> Spark LT, Automatic CVT Trans >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 2 (Manual Transmission - Y4A/Y4M) >> Repair Instructions - On Vehicle >> Transmission Replacement (With 1.4L Engine) >> Installation Procedure

Installation Procedure

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    WARNING:

    Use care when cleaning the clutch hub. The clutch hub may have sharp edges and can cause personal injury if contact is made. Wear protective gloves to avoid personal injury.

  1. Clean the clutch hub and the input shaft from any debris and contaminates with a lint-free towel.
  2. GM2665890Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Applying too much or the wrong type of grease on the transmission input shaft may cause damage, clutch slippage or failure. Always apply the correct type of grease. Never apply more grease than is necessary to coat the transmission input shaft with a very thin film of grease.

    Use a clean flat brush (1) to apply very light coating of multi-purpose grease to input shaft until the metal is only shiny. No visible clumps of grease are permissible regardless of size. Smear away from the transmission in direction of the shown arrow.

  3. GM2665891Courtesy of GENERAL MOTORS COMPANY
    CAUTION:

    Ensure that no grease remains on the lead surface of the transmission input shaft. Clean the lead surface of the transmission input shaft prior to the assembly of the transmission to the engine. Failure to maintain a clean surface may cause clutch slippage or failure.

    Clean the entire lead surface of the input shaft with a NEW, lint-free towel (1).

  4. Raise the transmission with the transmission jack and position the transmission to the engine.
  5. GM4190891Courtesy of GENERAL MOTORS COMPANY

    Install the clutch housing cover (4), oxygen sensor connector bracket (3) and the engine starter cable bracket (2).

  6. CAUTION:

    Refer to Fastener Caution .

  7. Install the transmission lower bolts (1) and tighten to 58 N.m (43 lb ft).
  8. Remove the transmission jack.
  9. Install the transmission mount bracket - left side. Refer to Transmission Mount Bracket Replacement - Left Side .
  10. Install the transmission mount - left side. Refer to Transmission Mount Replacement - Left Side .
  11. Install the transmission rear mount bracket. Refer to Transmission Rear Mount Bracket Replacement .
  12. Install the drivetrain and front suspension cradle. Refer to Drivetrain and Front Suspension Cradle Replacement .
  13. Remove the engine support fixture. Refer to Engine Support Fixture (LV7) .
  14. GM4190768Courtesy of GENERAL MOTORS COMPANY

    Install the transmission upper bolts (1) and tighten to 58 N.m (43 lb ft).

  15. GM4039284Courtesy of GENERAL MOTORS COMPANY

    Install the front wheel drive shaft to the transmission. Refer to Front Wheel Drive Shaft Replacement .

  16. Install the exhaust muffler. Refer to Exhaust Muffler Replacement (LV7) .
  17. GM4190765Courtesy of GENERAL MOTORS COMPANY

    Connect the backup light switch electrical connector (1).

  18. Connect the electrical connector (2) to the vehicle speed sensor, if equipped.
  19. Clip in the connector clip (3) and the wiring harness retainers (4) to the engine start cable bracket.
  20. GM4010383Courtesy of GENERAL MOTORS COMPANY

    Connect the clutch actuator cylinder front pipe (2) to the clutch actuator cylinder pipe elbow.

  21. Install the clutch actuator cylinder front pipe retaining clip (1).
  22. GM4190763Courtesy of GENERAL MOTORS COMPANY

    Connect the oxygen sensor electrical connector (1)

  23. Clip in the connector clip (2) and the wiring harness retainer (3) to the oxygen sensor electrical connector bracket and the engine wiring harness bracket.
  24. GM4039264Courtesy of GENERAL MOTORS COMPANY

    Install the shift lever and selector lever cable (2) to the selector and shift lever cable bracket (4).

  25. Install the shift lever and selector lever cable (1) to the shift control housing (3).
  26. Fill the transmission fluid. Refer to Transmission Fluid Drain and Fill .
  27. Bleed the hydraulic clutch system. Refer to Hydraulic Clutch System Bleeding .
  28. Install the radiator surge tank. Refer to Radiator Surge Tank Replacement .
  29. Install the battery tray. Refer to Battery Tray Replacement (without Engine Block Heater)Battery Tray Replacement (with Engine Block Heater) .