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Home >> Chevrolet >> 1990 >> Step Van 7.4 N, Standard >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> 7.4L V8 - VIN [N] >> Removal & Installation >> Intake Manifold >> Installation

Intake Manifold: Installation

  1. Install gaskets on cylinder head, noting rear location of coolant passage restriction and any special instructions included in gasket set.
  2. Install front and rear seals on cylinder block. Install gaskets on cylinder heads. See Fig 1 . Install intake manifold. Install manifold retaining bolts. Tighten bolts in sequence to specification. See Fig 2 . See TORQUE SPECIFICATIONS  table. To complete installation, reverse removal procedure.
Fig 1: Installing Intake Manifold
G92352Courtesy of GENERAL MOTORS CORP.
Fig 2: Intake Manifold Tightening Sequence
G121140Courtesy of GENERAL MOTORS CORP.
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