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Extension Housing Assembly: Installation

  1. Install a new case extension "O" ring seal (3).
  2. Install the case extension (2).
  3. Install the case extension bolts (1). See Figure. Tighten the case extension bolts (1) to specification. See TORQUE SPECIFICATIONS .
  4. Install the transmission mount. See TRANSMISSION MOUNT in REMOVAL & INSTALLATION - BLAZER, JIMMY CANADIAN, SONOMA & S10 PICKUP article.
  5. Install the drive shaft. See appropriate DRIVE SHAFTS & UNIVERSAL JOINTS article in DRIVELINE/AXLES.
  6. Remove the drain pan and the transmission jack.
  7. Lower the vehicle.
  8. Fill transmission with appropriate fluid to proper level. See LUBRICATION .
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