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Home >> GMC >> 2003 >> Safari Van Cargo, AWD >> Repair and Diagnosis >> Engine Mechanical >> Engine Mechanical - 4.3L >> Repair Instructions >> On-Vehicle Repair Instructions >> Cylinder Head Replacement - Right >> Installation Procedure

Installation Procedure

  1. Install the cylinder head. Refer to CYLINDER HEAD INSTALLATION - RIGHT  .
  2. Install the valve push rods. Refer to VALVE ROCKER ARM AND PUSH ROD REPLACEMENT  .
  3. Install the exhaust manifold. Refer to EXHAUST MANIFOLD REPLACEMENT - RIGHT in Engine Exhaust.
    NOTE: Refer to FASTENER NOTICE in Cautions and Notices.
  4. Install the spark plug wire harness and support.
    Fig 1: Installing Spark Plug Wire Harness And Support
    G01643699Courtesy of GENERAL MOTORS CORP.

    Tighten 

    Tighten the spark plug wire support bolts to 12 N.m (106 lb in).

  5. Install the intake manifold. Refer to INTAKE MANIFOLD REPLACEMENT - LOWER  .
  6. Install the stud for the generator mounting bracket.
    Fig 2: Installing Stud For Generator Mounting Bracket
    G01643700Courtesy of GENERAL MOTORS CORP.

    Tighten 

    Tighten the generator mounting bracket stud to 20 N.m (15 lb ft).

  7. Install the generator mounting bracket. Refer to CHARGING SYSTEM in Generators & Regulators in Electrical.
  8. Install the bolt holding the engine wiring harness to the rear of the right cylinder head.

    Tighten 

    Tighten the engine wiring harness bolt to 36 N.m (27 lb ft).

  9. Install the engine cooling fan. Refer to FAN REPLACEMENT in Engine Cooling.
  10. Connect the battery negative cable. Refer to BATTERY NEGATIVE CABLE DISCONNECT/CONNECT PROCEDURE in Battery.
  11. Install the engine cover. Refer to ENGINE COVER REPLACEMENT in Interior Trim.
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