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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1536 (Automatic Transmission - 5AT - Introduction (2 Of 2)) >> Repair Instructions >> Repair Instructions - Off Vehicle >> Main Shaft Assemble >> Tools Required

Tools Required

WARNING: This page is about a different car, the 2007 Saturn Vue. However, it is still accessible from the selected car via links, so may be relevant.

DT 46509  Tube Style Driver. See Special Tools .

    Fig 1: 4th Drive Gear And Clutch Hub Bearing, Retaining Ring & Drive Gear
    GM1470586Courtesy of GENERAL MOTORS CORP.
  1. Lubricate all parts during assembly with automatic transmission fluid.
  2. Using a brass drift and hammer, install the 4th drive gear and clutch hub bearing (606) in the 4th drive gear (607).
  3. Install the 4th drive gear and clutch hub bearing retaining ring (605).
    4. Fig 2: Installing The 4th Drive Gear & Clutch Hub Assembly Using DT 46509
    GM1203920Courtesy of GENERAL MOTORS CORP.
  4. Using the DT 46509  and a hydraulic press, install the 4th drive gear with clutch hub assembly (642) on the mainshaft (603). See Special Tools . Do not damage the threads on the mainshaft.
    5. Fig 3: Installing Square Cut Mainshaft Fluid Passage Seals & 4th/5th/Reverse Clutch Housing Fluid Passage O-Ring Seals
    GM1344619Courtesy of GENERAL MOTORS CORP.
  5. Wrap the splines on each end of the mainshaft (603) with tape to prevent damage to the O-ring seals when installing.
  6. Install 3 new square cut mainshaft fluid passage seals (602) on the mainshaft.
  7. Install 3 4th/5th/reverse clutch housing fluid passage O-ring seals (604) on the mainshaft.
  8. Remove the tape from the mainshaft.
    9. Fig 4: View Of Mainshaft Front Bearing & Retaining Ring
    GM1344621Courtesy of GENERAL MOTORS CORP.
  9. Install the 23 x 31 x 21.8 mm mainshaft front bearing (601).
  10. Install the mainshaft front retaining ring (600) on the mainshaft (603).
    11. Fig 5: Installing 4th & 5th/Reverse Clutch Housing Assembly & Components
    GM1344623Courtesy of GENERAL MOTORS CORP.
  11. Install the 4th and 5th/reverse clutch housing assembly (643).

    Turn to index the clutch discs to the hub.

  12. Install the 33 x 40 x 48.7 mm 5th/reverse drive gear and clutch hub thrust bearing race (623).
  13. Install the 40 x 59 x 3 mm 5th/reverse drive gear and clutch hub thrust bearing (622).
  14. Install the 40 x 46 x 34 mm 5th/reverse drive gear and clutch hub inner bearing (621).
  15. Install the 5th/reverse drive gear and clutch hub assembly (620).
  16. Install the 40 x 53 x 2.5 mm 5th/reverse drive gear and clutch hub end bearing (619).
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