Fuel System - Bleeding - Dodge D250 1990 Service Manual

Fuel System
DODGETurbo Diesel
Fuel System Replacement Procedures
Page 14-15
Fuel System - Bleeding
Controlled venting is provided at the Injection pump through
the fuel drain manifold. Small amounts of air introduced by
changing the filters or injection pump supply line will be vented
automatically, if the fuel filter is changed in accordance with the
instructions.
17mm
However, manual bleeding will be required if:
- The fuel filter is not filled prior to installation.
• Injection pump is replaced.
- High pressure fuel line connections are loosened or lines
replaced.
- Initial engine start up or start up after an extended period of
no engine operation.
10mm
Low Pressure Lines and Fuel Filter - Venting
Open the bleed screw.
10mm
Operate the hand lever until the fuel flowing from the bleed
screw 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.