Air Fuel Control Tube - Replacement; Injector - Replacement - Dodge D250 1990 Service Manual

Fuel System Replacement Procedures
Page 14-24
Fuel System
DODGETurbo Diesel
10mm
Bleed the line. Open the banjo fitting bleed screw and operate
the hand lever until the fuel flowing from the fitting is free of air.
Tighten the bleed screw.
Torque Value: 8 N-m [6 ft-lbs]
Note: If the lever feels as though it is not pumping, rotate
engine approximately 90 degrees and proceed.
Caution: The hand priming lever must be returned to the
lock position after priming. The lever will be in the up
position when locked.
Air Fuel Control Tube - Replacement
^ 12mm, 1/2 inch
Remove the tube from the manifold fitting and from the pump.
j^jj^ Note: Use new sealing washers when installing the tube.
Torque Values:
Air Fuel Control Banjo Screw: 12 N-m [9 ft-lbs]
Air Fuel Control Fitting: 8 N-m [6 ft-lbs]
Injector - Replacement
:»j Preparatory Steps:
• Remove the throttle linkage and bracket.
• Disconnect the high pressure fuel supply lines
• Disconnect the fuel drain manifold
• Clean around the injectors
24mm Deep Well Socket
» Remove the injector from the cylinder head.