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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1020 (Engine Mechanical - 6.6L (LLY)) >> Repair Instructions >> On-Vehicle Repair Instructions >> Camshaft Reluctor Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 GMC Sierra, 2004 GMC Cab & Chassis Sierra, 2004 Chevrolet Silverado, and 2004 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
  1. Position the camshaft reluctor to the camshaft gear.
    NOTE: Refer to Fastener Notice in Cautions and Notices.
  2. Install the camshaft reluctor bolts.

    Tighten:  Tighten the bolts to 9 N.m (80 lb in).

    3. Fig 1: View Of Camshaft Reluctor & Bolts
    GM739316Courtesy of GENERAL MOTORS CORP.
    IMPORTANT: Do not damage the teeth on the reluctor.
  3. Install the oil pump drive gear and reluctor to the crankshaft.
    4. Fig 2: View Of Oil Pump Drive Gear
    GM738904Courtesy of GENERAL MOTORS CORP.
  4. Install the oil pump driven gear.
    5. NOTE: Do not use an impact driver to remove or install the oil pump driven gear nut. Use of an impact driver may shear the oil pump drive gear pin in the crankshaft.
  5. While holding the secondary oil pump shaft with a hex driver, install the oil pump driven gear nut.

    Tighten:  Tighten the nut to 100 N.m (74 lb ft).

    6. Fig 3: View Of Oil Pump Driven Gear & Nut
    GM738905Courtesy of GENERAL MOTORS CORP.
  6. Install the upper oil pan. Refer to Oil Pan Replacement - Upper .
  7. Install the engine front cover. Refer to Engine Front Cover Replacement .
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