B350 1 Ton Van V8-360 5.9L VIN W (1985)
1985 5.2L-2V Light Duty Trucks All Models With Federal Emissions Package (49 States)
Consisting of:
2 -
Main Metering Jet #147
PN 4271983
1 - EGR Valve
PN 4287678
1 -
EGR Valve Gasket
PN 4287938
1 -
Carburetor Base Gasket
PN 4095970
INSTRUCTIONS
Per instructions in appropriate service manual, perform the following:
-
Remove carburetor from engine.
-
Remove air horn from carburetor.
FIGURE 11 - Holley 2280 Main Metering Jets
-
Remove existing main metering jet (Figure 11).
-
Install main metering jets provided, PN 4271983.
-
Adjust vacuum kick to 0.150".
-
Adjust mechanical unloader to 0.280".
-
Remove EGR valve and scrape off old gasket material.
-
Install new EGR valve PN 4287678 with new gasket PN 4287938.
-
Start engine, check for leaks.
-
Prepare carburetor for propane idle set and reinstall on engine using gasket PN 4095970.
-
Start engine and check for leaks.
-
Perform propane idle adjustment to 700 rpm (curb idle) and 770 rpm (propane enriched idle).
-
Type in changes made on Emission Update Label and affix to engine compartment next to VECI label.
5.9L-4V Light Duty Trucks All Automatic Models With Federal Emissions Package
Consisting of:
1 -
Carburetor
PN 4342807
1 -
EGR Valve
PN 4287659
1 -
Carburetor Base Gasket
PN 3698365
1 -
EGR Valve Gasket
PN 4287938