The main function of any delivery valve in the injection pump is twofold: 1. At the end of the plunger’s upward fuel delivery stroke, the…
Category: Bosch Fuel Systems
Double-acting fuel supply pump: 1, nonreturn valve (suction side); 2, nonreturn valve In the double-acting supply pump shown in Figure above, two additional non retum…
As the injection pump camshaft continues to revolve, it forces the roller tappet of the supply pump outward, away from the injection pump, also pushing…
On the suction stroke, the roller of the supply pump follows the camshaft inward because of the force of the plunger spring . As the…
This is a single-acting plunger pump usually mounted on the side of the main injection pump and driven off the pump camshaft. The pump can…
Exploded view of an injection pump pressure relief valve 1, valve body; 2, valve; 3, spring; 4, plug and seal ring.
Six Cylinder PLN Inline Multiple Plunger Injection Pump System Schematic
Major external component parts identification of an inline injection pump. A. Accelerator Lever B. Fuel Shut Off Lever C. Number One Cylinder Delivery Valve Holder…
Close-up view of the model P injection pump components 1, plunger; 2, barrel; 3, control rod/rack; 4, rack control sleeve; 5, plunger return spring, 6,…
Sectional view through a heavy-duty engine model P inline injection pump: 1, delivery valve; 2, pump barrel; 3, control rod/rack; 4, control rack sleeve; 5,…