Dodge Sprinter 2006 - Page 1682

FU EL DELI V ERY
TABLE OF CONTENTS
page page
FUEL DELIVERY
DESCRIPTION ..........................6
OPERATION ............................7
STANDARD PROCEDURE
STANDARD PROCEDURE - DRAINING
FUEL TANK - DIESEL ...................8
FUEL CONTAMINATION .................8
SPECIFICATIONS
TORQUE .............................9
SPECIAL TOOLS
FUEL SYSTEM ........................9
FUEL DRAIN TUBES
DIAGNOSIS AND TESTING - FUEL SUPPLY
RESTRICTIONS . . . . . . . . . . . . . . . . . . . . . . . 10
FUEL FILTER
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 10
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
INSTALLATION .........................11
FUEL LINES
REMOVAL - HIGH PRESSURE LINES ........11
INSTALLATION - HIGH PRESSURE LINES . . . . 12
FUEL RAIL PRESSURE SENSOR
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 12
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 13
FUEL PUMP
DESCRIPTION
DESCRIPTION - HIGH PRESSURE PUMP . . . 13
DESCRIPTION - LOW PRESSURE PUMP . . . 13
OPERATION
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . 13
OPERATION - LOW PRESSURE PUMP . . . . . 16
REMOVAL - HIGH PRESSURE PUMP . . . . . . . . 17
INSTALLATION - HIGH PRESSURE PUMP . . . . 17
FUEL PUMP MODULE
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 18
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 20
FUEL QUANTITY CONTROL VALVE
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 21
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 21
FUEL RAIL
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 22
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 22
FUEL TANK
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 23
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 26
FUEL LEVEL SENDING UNIT / SENSOR
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 28
REMOVAL . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29
INSTALLATION . . . . . . . . . . . . . . . . . . . . . . . . . 29
WATER IN FUEL SENSOR
DESCRIPTION . . . . . . . . . . . . . . . . . . . . . . . . . 30
OPERATION . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
FU EL DELI V ERY
DESCRIPTION
Fuel is collected in th e fuel t ank. The fuel is drawn
in by the fuel pump m odu le in the tan k and distrib-
uted to th e fuel filter a nd onto th e high pressu re fuel
pu mp. From there the fuel is dist ribu ted ont o t he
fuel rail and th en to the various in jectors. Any fu el
not needed flows back to th e fuel tank th rough th e
cooler lines and m ixes with the cool fu el in t he fuel
pu mp module bowl to be used again (Fig. 1).
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