W 150 Pickup V8-360 5.9L VIN W (1987)
FIGURE 13
REPAIR PROCEDURE
A.
Remove primary main jets and install new jets #247, PN 4271983 (Figure 13). Turn vacuum power valve one turn CCW (lean).
B.
Reset choke specification as follows:
Choke Vacuum Kick
.150"
Choke Unloader
.280"
Fast Idle Cam Position
.070"
C.
Set new idle specifications as follows:
Idle RPM
620 RPM
Propane Speed
685 RPM
A/C Kicker RPM
850 RPM (with compressor clutch disabled)
Fast Idle
1270 RPM (Step 2 of the cam)
D.
Type "This vehicle has been modified with Altitude Emissions Package PN 4411986" and the appropriate new specifications on the VECI Update
Label.
E.
Affix VECI Update Label, PN 4275084, near original VECI label.
5.2L-2V CALIFORNIA (HCR5.2T2HBN3)
ALTITUDE EMISSION CHANGES REQUIRE THE FOLLOWING PARTS AND PROCEDURES:
PARTS REQUIRED
ITEM
QUANTITY
PART NUMBER
Carburetor
1
4324632
EGR Valve
1
4094891
ESA Module
1.
B250 Maxi & B350 Wagons 1 4379236
2.
All Other Models 1 4379109
VECI Update Label
1
4275084
All parts are to be ordered separately.
REPAIR PROCEDURE
1.
Replace carburetor with PN 4324632, per instructions in the service manual.
2.
Replace the EGR valve with PN 4094891, per instructions in the service manual.
3.
Replace the ESA module with PN 4379236 or 4379109, per instructions in the service manual. Part number determined by body style.