D 100 Pickup L6-225 3.7L (1984)
Technical Service Bulletin # 140487
Date: 870504
Carburetor Adjustments - Manual Revisions
Models
1984-1987 "D" Truck & "B" Van
1987 "N" Truck
1985-1987 "M" Body
Subject
Accelerator Pump & Bowl Vent - Adjustment - Service Manual Revisions
Index
FUEL
Date
May 4, 1987
No.
14-04-87 (C1-14)
This bulletin is issued to revise the accelerator pump and bowl vent adjustment procedures.
Corrections to the service manual are listed below. Use the charts provided to make the necessary changes and/or replace the pages as required.
On the service manual publications listed below, replace the entire bowl vent valve adjustment procedure, including the picture, with the procedure and
picture provided.
NOTE:
THE NEW PROCEDURE IS SHOWN IN DUPLICATE TO REDUCE PRINTING. USE ONLY 1/2 OF THE ATTACHMENT PER PAGE.
Manual
Publication No.
Page No.
1984 RWD Van
81-370-4007
14-61 Add Item
1984 RWD Truck
81-370-4008
14-61 Add Item
1985 RWD Van
81-370-5007
14-60, Item 7
1985 RWD Truck
81-370-5008
14-60, Item 7
1986 RWD Van
81-370-6007
14-51, Item 7
1986 RWD Truck
81-370-6008
14-50, Item 7
1987 RWD Van
81-370-7007
14-58, Item 8
1987 RWD Truck
81-370-7008
14-60, Item 8
1987 RWD Car
81-270-7001
14-21, Item 8
In the following three service manuals it will be necessary to correct the accelerator pump adjustment specification. Change the .135" +/- .010" to .180"
+/- .010" as listed below.
1.
1987 Rear Wheel Drive Car - Publication #81-270-7001, pages 14-17, Step 12 and page 14-20, Step 3.
2.
1987 Rear Wheel Drive Truck - Publication #81-370-7008 pages 14-56, Step 12 and page 14-60, Step 3.
3.
1987 Rear Wheel Drive Van - Publication #81-370-7007, pages 14-54, Step 12 and 14-58, Step 3.
Using the following chart, replace the pages as indicated with the revised pages supplied.
Service Manual
Publication No.
Revised Pages
1985 Rear Wheel Drive Car
81-270-5001
14-25
1986 Rear Wheel Drive Car
81-270-6001
14-16, 14-17, 14-20,
14-21 & 14-23
