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UniqUe service ProcedUres
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Fuel System Service: High Pressure Fuel Tubes
NOTE: Use proper cleanliness practices
while servicing the fuel system!
• High pressure fuel supply tubes must always be replaced
once loosened. Never re-use a high pressure tube once
it has been loosened under any circumstances!
NOTE: Always use the fuel injector connector
disconnect tool (tool # 310-157) whenever
disconnecting the fuel injector electrical connector.
Failure to use this tool can damage the connector.
Fuel System Service: High
Pressure Fuel Tube Service
NOTE: Use proper cleanliness practices
while servicing the fuel system!
NOTE: Follow the proper service procedures while servicing
the fuel system and always use the correct torque!
• Proper torque is crucial with the 6.4L Power
Stroke
®
Diesel’s high pressure fuel system.
• When replacing high pressure fuel tubes, always follow
the correct procedure for installation and torque.
Fuel System Service Cleanliness: High
Pressure Fuel Injection Pump
NOTE: Use proper cleanliness practices
while servicing the fuel system!
• Always use fuel system caps when servicing
the high pressure fuel injection pump.
• Do not have the fuel system open to the elements any
longer than is necessary to perform the job at hand.
• Tool # 310-158 (fuel caps)
Fuel Rail Caps
High Pressure Fuel
Injection Pump Caps
High Pressure Fuel Tubes