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HOMESERVICE MANUALSPONTIAC2007WAVE LT, 4D HATCHBACK, STANDARD, Y4M/MLMREPAIR AND DIAGNOSISTRANSMISSIONMANUAL TRANSAXLE - Y4MREPAIR INSTRUCTIONSINPUT SHAFT DISASSEMBLE
2007 Pontiac Wave LT, 4D Hatchback, Standard, Y4M/MLM

Input Shaft Disassemble

2007 Pontiac Wave LT, 4D Hatchback, Standard, Y4M/MLMSECTION Input Shaft Disassemble
Tools Required

DT 46494  (DW09921-57810) Gear, Bearing Remover. See Special Tools 

    Fig 1: Input Shaft Right Side Bearing & DT 46494
    GM1223745Courtesy of GENERAL MOTORS CORP.
  1. Remove the gear unit.
  2. Position the bearing to the DT 46494  (2). See Special Tools .
  3. Remove the input shaft right side bearing (1) with press.
  4. Remove the input shaft fifth gear spacer, the left side bearing and the 4th gear.
    5. Fig 2: 4th-5th Gear, Spacer & DT 46494
    GM1223763Courtesy of GENERAL MOTORS CORP.
  5. Position the 4th gear to the DT 46494  (4). See Special Tools .
  6. Remove the 5th gear spacer (1).
  7. Remove the left side bearing (2).
  8. Remove the 4th gear (3).
    9. Fig 3: 4th Gear Synchronizer Ring & Wave Spring
    GM1223757Courtesy of GENERAL MOTORS CORP.
  9. Remove the 4th gear bearing.
  10. Remove the 4th gear synchronizer ring and wave spring.
    11. Fig 4: 3rd-4th Synchronizer Circlip
    GM1223752Courtesy of GENERAL MOTORS CORP.
  11. Remove the 3rd-4th synchronizer circlip.
    12. Fig 5: 3rd-4th Synchronizer Hub Assembly, Ring & DT 46494
    GM1223742Courtesy of GENERAL MOTORS CORP.
  12. Position the 3rd gear to the DT 46494  (3). See Special Tools .
  13. Remove the 3rd-4th synchronizer hub assembly (1).
  14. Remove the 3rd gear and synchronizer ring (2).
    15. Fig 6: Synchronizer Hub Assembly, Springs, Sleeve & Key
    GM1223777Courtesy of GENERAL MOTORS CORP.
  15. Remove the 3rd-4th synchronizer hub assembly (1).
  16. Remove the synchronizer sleeve and the key (3).
  17. Remove the synchronizer springs (2).
    18. Fig 7: Input Shaft 3rd Gear Bearing
    GM1223785Courtesy of GENERAL MOTORS CORP.
  18. Remove the input shaft 3rd gear bearing (1).
RENDER: 1.0x

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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • • You smell fuel, burning insulation, or see smoke.
  • • Brakes feel soft, pull hard to one side, or make grinding noises.
  • • The engine overheats, stalls repeatedly, or misfires under load.
  • • You are missing required tools, torque specs, or safe lifting equipment.
  • • You are not confident in the next step or safety outcome.