N14 Service ManualN14

Torque Specs Tools Parts Diagrams

INJECTION SYSTEM

EF & EC-666component photo

CD20 diesel engine section (page header tab shows 'CD'). Diesel injection system with cold start device.

Schematic of the diesel fuel injection system fuel circuit showing the fuel tank, fuel filter, fuel return passage, by-pass passage (when fuel temperature is cold), overflow valve, and injection nozzle. Below are two detail cross-sections of the bimetal valve assembly: 'Fuel temperature: Hot' (left) and 'Fuel temperature: Cold' (right), each showing check valve, return valve, bimetal, float and element, with paths to the fuel tank and from the injection pump.

SEF433F

Photo-style illustration of the diesel injection pump installed on the engine, with leader lines to the priming pump, fuel return control valve, dash pot, drain cock, overflow valve, injector, and cold start device.

SEC570B

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