Bosch Model A Injection Pump Diagram

Bosch model A Injection pump assembly: 1, delivery valve; 2, pump barrel; 3, pump plunger; 4, control rod/rack; 5, control sleeve; 6, plunger return spring; 7, tappet adjusting nut; 8, roller tappet; 9, camshaft.

One Reply to “Bosch Model A Injection Pump Diagram”

  1. Dear sirs
    I am experiencing a problem on aVEbosch injection pump regarding the suction of the fuel from the diesel tank This happened when I tested the inlet with avacuum gauge showing 5 cubic inches on the dial What may be the cause of this defect please
    Your favourable reply is kindly solicited

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