The eccentric shaft is guided onthe drive side by a roller bearing and opposite by a plastic friction bearing. Also cutaway: fuel return with shut-off attenuator, quantity control valve with magnetic coil and filter. The necessary high pressure is generated by a 3-plunger radial-piston pump with the following features: compact construction, stainless steel housing with integrated quantity control valve, fuel-lubricated, shut-off attenuator, max. fuel pressure of 200 bar. The knurled screw can be used to drive the high-pressure pump and one sees how the pump pistons work.
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