LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2018 >> Acadia Denali, FWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 85 (Manual Transmission - TREMEC 6-Speed (Mg9 M3L)) >> Repair Instructions - Off Vehicle >> Transmission Assemble (MG9) >> Extension Housing Assembly Installation

Extension Housing Assembly Installation

WARNING: This page is about a different car, the 2016 Cadillac ATS. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: Applying Sealant To Reverse Idler Shaft Brackets Bolt Threads
    GM38712Courtesy of GENERAL MOTORS COMPANY
  1. Apply thread sealer or equivalent to the top 2 extension housing bolts. Refer to:Adhesives, Fluids, Lubricants, and Sealers (MG9) Adhesives, Fluids, Lubricants, and Sealers (M3L) 
    2. Fig 2: Extension Housing, Brackets And Nuts
    GM4055396Courtesy of GENERAL MOTORS COMPANY
    NOTE:

    Align the 5th/6th shift shaft to the extension housing bore in order to install the extension housing.

  2. Install the extension housing gasket (6) and the extension housing (5).
  3. Install the transmission tag bracket (3), brackets (4), bolts (1), and nuts (2). The cooler line bracket shown must be installed at an angle of 45 degrees (a) before tightening bolts.
  4. Tighten to 48 N.m (36 lb ft).
    5. Fig 3: Transmission Gap Magnet
    GM4055395Courtesy of GENERAL MOTORS COMPANY
  5. Install the transmission gap magnet (1) and bolt (2). Tighten to 5 N.m (44 lb in)
    6. Fig 4: Transmission Gear Position Sensor
    GM4055394Courtesy of GENERAL MOTORS COMPANY
  6. Install the manual transmission gear position sensor gasket (3) and the manual transmission gear position sensor (2).
  7. Install the manual transmission gear position sensor bolts (1). Tighten to 8 N.m (71 lb in).
    8. Fig 5: Propeller Shaft Transmission Yoke
    GM4062705Courtesy of GENERAL MOTORS COMPANY
  8. Install the propeller shaft transmission yoke (1).
    9. Fig 6: Propeller Shaft Washer
    GM4055391Courtesy of GENERAL MOTORS COMPANY
  9. Install the propeller shaft washer (2) and nut (1).
  10. Use the J-45012  holder (3) and tighten the nut (1) to 136 N.m (100 lb ft)
    11. Fig 7: Shifter Cover Plate Bolts
    GM4055388Courtesy of GENERAL MOTORS COMPANY
  11. Install the shifter cover plate (2) and gasket (1).
  12. Install the shifter cover plate bolts (3) and tighten to 20 N.m (15 lb ft).
    13. Fig 8: Holding Fixture
    GM4055387Courtesy of GENERAL MOTORS COMPANY
  13. Remove the DT-47678  flange (2) and DT-47678-10  adapter.
  14. Remove the DT-47678  flange and DT-47678-10  adapter from J-3289-20  fixture (1).
scientia non olet · About LEMON Manuals