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Home >> Cadillac >> 2015 >> XTS Base >> Repair and Diagnosis >> Transmission >> Automatic Trans >> Automatic Transmission - 6T70 (M7U M7W), 6T75 (M7V), Or 6T80 (Mhm) - Repair Instructions - On Vehicle >> Repair Instructions - On Vehicle >> Transmission Rear Mount Replacement (FWD) >> Installation Procedure

Installation Procedure

    CAUTION:

    Refer to Fastener Caution .

  1. Install the transmission mount to transmission bolts and tighten to 100 N.m (74 lb ft).
  2. Fig 1: Transaxle Brace & Bolt
    GM2199343Courtesy of GENERAL MOTORS COMPANY
  3. Install the transaxle brace (3) with bolt (2) seated in the brace.
  4. Install the transaxle brace bolt (1) and tighten to 58 N.m (43 lb ft).
  5. Tighten the brace bolt (2) to 100 N.m (74 lb ft).
  6. Fig 2: Rear Transmission Mount Through Bolt
    GM2199347Courtesy of GENERAL MOTORS COMPANY
  7. Install the transmission mount to bracket through bolt (1) and tighten to 105 N.m (77 lb ft).
  8. Fig 3: Rear Mount To Frame Fasteners
    GM2199358Courtesy of GENERAL MOTORS COMPANY
  9. Install the rear mount to frame fasteners (1, 2) and tighten to 100 N.m (74 lb ft) plus 120-130 degrees.
  10. Install the rear catalytic converter. Refer to Three-Way Catalytic Converter Replacement (Front-LFX)Three-Way Catalytic Converter Replacement (Rear-LFX)Three-Way Catalytic Converter Replacement (Front LF3)Three-Way Catalytic Converter Replacement (Rear LF3) .
  11. Remove the jack stand.
  12. Install the left tire and wheel. Refer to Tire and Wheel Removal and Installation (With J64)Tire and Wheel Removal and Installation (With J55) .
  13. Lower the vehicle.