Manual:HUMMER H3 Alpha 2010Page:00373318 / 37163

Cylinder Head Removal - Left Side

WARNING: This page is about a different variant/trim than selected.
    Fig 1: Cylinder Head & Bolts
    GM1658150Courtesy of GENERAL MOTORS CORP.
    NOTE: The cylinder head bolts are of a torque-to-yield design and are NOT to be used again. Install NEW cylinder head bolts during assembly.
  1. Remove the cylinder head bolts (220, 221).
    2. CAUTION: After removal, place the cylinder head on 2 wood blocks in order to prevent damage to the sealing surfaces.
  2. Remove the cylinder head (218).
    3. Fig 2: Cylinder Head Gasket & Locating Pins
    GM1658153Courtesy of GENERAL MOTORS CORP.
  3. Remove the gasket (217) and locating pins (230).
  4. Discard the gasket and cylinder head bolts.