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50 .
Using the pneumatic vacuum gun, vacuum foreign material from the fuel injection pump, high-pressure fuel supply line and surrounding areas. For additional information, refer to Fuel Injection Component Cleaning
51 .
CAUTION: Make sure that the tool used to loosen the high-pressure fuel supply line union is used at the top of the union as this is where there is most material. Failure to follow this instruction may result in damage to the union.
CAUTION: Make sure that the high-pressure fuel supply line remains in contact with both the fuel injection pump and the fuel rail until both unions have been detached and cleaned. Failure to follow this instruction may result in foreign matter ingress to the fuel injection system.
NOTE:
While maintaining the pressure on the high-pressure fuel supply line, clean and vacuum foreign material from the line and unions.
Remove the high-pressure fuel supply line.
52 . Remove the fuel rail. |