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Home >> GMC >> 2006 >> Sierra 1500 HD, RWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 1075 (Engine Mechanical - 6.6L (4 Of 5)) >> Off-Vehicle Repair Instructions (3 Of 4) >> Fuel Injection Pump Installation

Fuel Injection Pump Installation

WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
    Fig 1: View Of Fuel Injection Pump
    GM1336114Courtesy of GENERAL MOTORS CORP.
  1. Lubricate the O-ring on the fuel injection pump adapter with engine oil.
    2. Fig 2: Identifying Two Piece Cam Gear
    GM1650676Courtesy of GENERAL MOTORS CORP.
  2. Use a suitable tool to unload the spring tension from the two piece cam gear. Apply pressure towards the right side of the engine while installing the fuel injection pump.
  3. Install the fuel injection pump and adapter assembly.
    4. NOTE: Refer to Fastener Notice .
  4. Install the fuel injection pump bolts.

    Tighten:  Tighten the fuel injection pump bolts to 25 N.m (18 lb ft).

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