bosch replacement

  1. gerg

    FAQ  3b lift pump

    So some folks want to know what magic lives inside a 3B lift pump. I imagine many lift pumps function like this one in the 80s. Just glancing over at my 4bd1t and its lift pump closely resembles it. The pump is held onto the engine by 3 bolts. It's actuated by a lobe on the injection pump shaft...
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