E 150 Van L6-300 4.9L VIN E 1-bbl (1982)
Choke Pull-off: Adjustments
Models W/Diaphragm Type Choke
1. Temporarily rotate choke housing rich to lightly close choke plate, then increase an additional 90 degrees.
2. On all models, activate pulldown motor by applying external vacuum source.
3. Close choke plate as far as possible without forcing it.
4. On all models, using drill of specified size, check clearance between lower edge of choke plate and the air horn wall.
5. Adjust as necessary by bending choke diaphragm link.
6. Reconnect pulldown motor vacuum tube.
