- With engine at normal operating temperature, connect timing light and tachometer to engine. With Man. Trans. in Neutral or Auto. Trans. in "D", check and if necessary, adjust idle speed.
- Adjust timing by loosening set screw and rotating distributor until timing is set. Tighten set screw and recheck timing. Connect all hoses and wiring.
| Application | (1) Auto. Trans. | Man. Trans. |
| All Except Pickup | (2) 20@650-750 | (2) 20@650-750 |
| Pickup | 12@650-750 | 12@750-850 |
| (1) Transmission in "D". (2) Set High Altitude models to 600-700 RPM. |
| (2) | Set High Altitude models to 600-700 RPM. |
IGNITION TIMING (DEGREES BTDC @ RPM)
Scheme 2