: Each cylinder has a dedicated plunger and barrel. The camshaft lifts the plunger, pressurizing fuel up to 1350 bar in some configurations.
The PES4A operates through a synchronized camshaft that drives individual plungers for each engine cylinder. bosch pes4a manual
: The PES4A is frequently paired with a Bosch RSV type governor, which regulates engine speed by adjusting the rack position based on load and operator input. Maintenance and Service Guidelines : Each cylinder has a dedicated plunger and barrel