Caprice Wagon V8-307 5.0L (1987)
Service PROM Usage Table
Service Procedure:
1.
Disconnect negative battery cable.
2.
Install appropriate service PROM.
3.
Remove air cleaner.
4.
Remove air horn. (Refer to Section 6C1 of Service Manual if details of disassembly are needed.)
5.
Remove solenoid adjusting screw plug from air horn.
6.
Remove solenoid plunger, air horn gasket, pump assembly, metering rods and float bowl insert.
7.
Count and record the number of turns to the solenoid adjusting screw required to lightly bottom the mixture control solenoid.
8.
Remove the mixture control solenoid assembly.
9.
Remove float and assembly.
10.
Remove pump discharge plug.
11.
Install accelerator pump check ball spring, P/N 17069583.
12.
Reinstall pump discharge plug.
13.
Reinstall float and needle. (Hook needle pull clip over float lever crossbar facing seat. DO NOT hook through holes in float lever.)
14.
Reinstall mixture control solenoid.
15.
Reinstall solenoid adjusting screw and turn it to lightly bottom solenoid, then back out the number of turns counted during disassembly.
16.
Reinstall float bowl insert, metering rods, pump assembly, air horn gasket and solenoid plunger.
17.
Reinstall air horn.
18.
Reinstall solenoid adjusting screw plug.
19.
Reinstall air cleaner.
