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Home >> Chevrolet >> 2011 >> Corvette ZR-1 >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Engine Mechanical - 6.2L Or 7.0L - Repair Instructions - Off Vehicle (4 Of 5) >> Engine Coolant Air Bleed Pipe and Hole Cover Installation (6.2L LS9)

Engine Coolant Air Bleed Pipe and Hole Cover Installation (6.2L LS9)

    Fig 1: Identifying Seals
    GM2054156Courtesy of GENERAL MOTORS CORP.
  1. Install the seals (1) onto the engine coolant air bleed pipe.
    2. Fig 2: Identifying Pipes & Bolts
    GM2054452Courtesy of GENERAL MOTORS CORP.
    CAUTION: Refer to Fastener Caution .
    NOTE: Production engines use a rivet-type plug at the top rear coolant passage of each cylinder head. If service of a leaking plug is required, it is necessary to remove the cylinder head from the engine to properly remove the plug. Refer to Cylinder Head Disassemble .
  2. Install the pipes (1 and 2) and bolts (3) and tighten to 12 N.m (106 lb in).
  3. As required, install either a NEW rivet plug (4) or the earlier design coolant air bleed covers and gaskets. Refer to Cylinder Head Assemble .
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