Chevrolet Blazer/Jimmy 1969-1982 Repair Guide

Fuel Supply Pump

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These engines use a small mechanical fuel pump (much like the ones on gasoline engines) to deliver fuel from the tank and lines to the injection pump.

REMOVAL & INSTALLATION



  1. Disconnect and plug the two fuel lines.
  2.  
  3. Remove the two mounting bolts.
  4.  
  5. Remove the pump and gasket.
  6.  
  7. Install the pump and gasket. Tighten the mounting bolts to 27 ft. lbs.
  8.  
  9. Install both fuel lines.
  10.  
  11. Start the engine and check for leaks.
  12.  

 
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