Mike's Workshop Manuals: Service manuals for every vehicle
Home >> Chevrolet >> 2009 >> Chevy Express G2500, Van Cargo Extended, 6.6 6 >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System & Fuel System - 6.6L LMM - Introduction >> Repair Instructions >> Fuel Injection Pump Replacement >> Preparing The Fuel Injection Pump

Preparing The Fuel Injection Pump

  1. Hold the fuel pump by the drive gear in a vice with copper jaw liners.
  2. Loosen the gear nut until the nut is even with the end of the gear shaft.
  3. Remove the gear from the tapered shaft of the injection pump.
  4. Separate the injection pump and adapter by removing the 3 bolts and spacers.
  5. Inspect the O-ring for damage on the pump adapter and replace, if necessary. Lubricate the O-ring with clean engine oil.
  6. Clean all mating surfaces.
  7. Install the adapter on the pump.
    CAUTION: Refer to Fastener Caution .
  8. Install the 3 bolts and spacers and tighten to 20 N.m (15 lb ft).
  9. Install the gear and nut and tighten to 70 N.m (52 lb ft).
scientia non olet · About Mike's Workshop Manuals