Bosch PFR Single-Cylinder Injection Pump Diagram,diesel nozzle,diesel plunger,Pencil Nozzle

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Bosch PFR Single-Cylinder Injection Pump Diagram (Dieselpartsworld) 2016-04-17

Bosch PFR Single-Cylinder Injection Pump Diagram

Section through a type PFR(roller tappet) single-cylinder injection pump
1, delivery valve holder;
2, delivery valve;
3, pump barrel;
4, pump plunger;
5, fuel control rod (rack);
6, rack control sleeve;
7, plunger control arm;
8, roller tapper.