Elbow at primary fuel filter on trucks with LD-465
engine is used for this typical procedure.
Using 3/4-inch combination box and open end box wrench, unscrew and take
off tube nut (1) .
Using 7/8-inch open end wrench, hold bushing ( 2). Using 10-inch pipe
wrench, unscrew and take off elbow (3) .
END OF TASK