摘要 |
A fuel injection pump (10) with precipitate inhibiting features includes a pump body (11) that defines a flushing fluid inlet (13a-c) and a flushing fluid outlet (14a-c) that open into a plunger bore (12). A plunger (30) is positioned in the plunger bore (12) and is moveable between a retracted position and an advanced position. The plunger (30) has a first end (31) separated from a second end (32) by a side surface (33). A portion of the side surface (33) and the plunger bore (12) define a flush connection passage (35) that connects the flushing fluid inlet (13a-c) to the flushing fluid outlet (14a-c) over a portion of the plunger's (30) movement between its retracted position and its advanced position. |