gf0702s2100a

Inline injection pump position / task / design / function

Type gf · topic 07.02 · version 0100 · 1998-02-13

Applies to: ENGINE 601.970 in MODEL 638 with CODE (MS5) Low-emission engine stage II (OM601)

Where it sits

Function group 1 Engine › 07 Mixture formation › 07.02 Injection pump, Plug-in pump, High pressure pump — Series 601 (models 970) · Series 638

GF07.02-S-2100A

Inline injection pump position / task / design / function

23.10.97

ENGINE 601.970 in MODEL 638 with CODE (MS5) Low-emission engine stage II (OM601)

Position

GF07.02-S-2100-01A

Task

The task of the inline injection pump is to inject the fuel required for combustion at a high pressure through the injection nozzles into the combustion chamber. Engine load and engine speed of the diesel engine are controlled by means of the injection pump.

Design

The inline injection pump is designed with an aluminium housing and features a pump element for each cylinder. The pump elements are operated by a common camshaft.

The inline injection pump integrates

- an injection timing device

- an electronic idle speed control

- a fuel rack position sensor

- a delivery quantity control

as well as

- a fuel delivery pump

Function

GF07.02-S-2100-02A

Referenced documents