RAM 2500 Truck 2WD L6-359 5.9L DSL Turbo VIN D FI (1997)
Fuel Tank Unit: Description and Operation
Fuel Tank Module
FUEL TANK MODULE
An electric fuel pump is not used in the fuel tank module for diesel powered engines. Fuel is supplied by the fuel transfer pump and the fuel
injection pump.
Top View Of Fuel Tank Module - Diesel
Fuel Gauge Sending Unit - Typical
The fuel tank module is installed in the top of the fuel tank. The fuel tank module contains the following components:
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Fuel reservoir
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A separate in-tank fuel filter
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Pressure relief/rollover valve
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Fuel gauge sending unit
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Fuel supply line connection
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Fuel return line connection
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Auxiliary fuel supply fitting
The electric fuel pump, normally mounted in the fuel pump module on gas powered engines, is not used with diesel powered engines.
AUXILIARY FUEL SUPPLY FITTING
An auxiliary (capped) fuel supply fitting is located on the top of the fuel tank module. This fitting supplies a non-pressurized auxiliary fuel source.
