Operation and maintenance manual
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HighPressureFuelLines‐ReplacementPreparatorySteps:
• Clean all debris from around the fittings.
17 mm
NOTE: If individual lines are to be replaced, remove
the support clamp from the let of lines containing the
line to be replaced.
17 mm
Disconnect the line (s) from the fuel pump.
Install protective covers to the injectors and
delivery valves to prevent the entry of dirt into
the system.
Caution: Install the support clamp in original
position and, to prevent damage from high
frequency vibration, make sure the lines have
not been bent or do not contact each other or
another component.
NOTE: To prevent damage to the fuel lines,
they must be connected to the injectors and
fuel injection pump in a free state without
forcing the connecting nuts. The fuel lines are correctly sized for each application and bending the lines
is not acceptable.
Install the lines in the reverse order of removal.
Torque Value:
(Line Fittings)30 N •m [22 ft-lb]
(Support Clamp)6 N • m [4 ft-lb]
(Support Bracket)24 N • m [18 ft-lb]