All Except Turbo
Disconnect 2 plugs at idle stabilizer unit (if equipped) and connect them together. Leave vacuum hoses connected at distributor. With engine idling, adjust ignition timing by turning distributor. Reconnect idle stabilizer unit.
Ignition Timing Specifications
| Application | RPM | Timing | |
|---|---|---|---|
| 4000 Automatic & 5000 | |||
| Federal | 800-1000 | 3° ATDC | |
| Calif. | 880-1000 | 3° ATDC | |
| 5000 Turbo | 3000 | 21° BTDC | |