W350 1 Ton Pickup 4WD V8-360 5.9L VIN W 4-bbl (1983)
b.
Slide both 6" pieces of convolute sleeve, PN 4279993, over each 5/16" x 8" hose, PN 4203576.
c.
Install one 5/16" x 8" hose, PN 4203576, (with convolute sleeve PN 4279993) from the fuel pump outlet tube to the reservoir inlet
nipple, and clamp with PN 6500651 at each end (Figure 4-B).
d.
Install the other 5/16" x 8" hose, PN 4203576, (with convolute sleeve PN 4279993) from the reservoir outlet nipple to the
carburetor fuel tube, and clamp with PN 6500651 at each end (Figure 4-B).
NOTE:
IF EQUIPPED WITH THERMOQUAD CARBURETOR, DO NOT INSTALL HOSE TO CARBURETOR
TUBE SINCE FUEL TUBE WILL BE CHANGED IN SECTION F.
5.
Tighten all hose clamps to 10 inch pounds.
FIGURE 7
6.
Type in Authorized Modification Label, PN 4275086, as shown in Figure 7 and attach near VECI label.
7.
For all models except 1981-1984 equipped with Carter thermoquad 4BBL carburetor:
Reconnect battery. Start the engine and inspect the entire system for fuel leaks and proper wire and hose routing.
F.
1981-1984 Models Equipped With Carter Thermoquad 4BBL Carburetor Only - Fuel Pressure Regulator Package Installation (PN 4397639)
1.
Remove the original carburetor inlet fuel tube and fuel tube clip (attached to boss on intake manifold) and discard.
