LEMON Manuals: Even more car manuals for everyone
Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> Transmission >> Hydraulic Diagrams >> Automatic Transmission - 4L80-E/4L85-E - Overhaul >> Repair Instructions >> Transmission Oil Pump Body to Gear Face Clearance Check

Transmission Oil Pump Body to Gear Face Clearance Check

  1. Place a straight edge across the face of the oil pump body assembly (203) and the faces of the oil pump gears (204, 205).
    Fig 1: Checking Transmission Oil Pump Body To Gear Face Clearance
    GM181744Courtesy of GENERAL MOTORS CORP.
  2. Measure the clearance between the straight edge and the faces of the oil pump gears. The proper clearance is between 0.017-0.071 mm (0.0008-0.0028 in).