Ignition Timing
Ignition timing is checked or adjusted with engine at normal operating temperature, distributor vacuum line disconnected and plugged, manual transmission in Neutral, automatic transmission in "D" and engine at normal idle.
Ignition Timing Specifications
| Application | Man. Trans. | Auto. Trans. | |
|---|---|---|---|
| 307" | |||
| 1500 Series | 4°BTDC | 8°BTDC | |
| 2500 & 3500 Series | 4°BTDC | 4°BTDC | |
| 350" | 4°BTDC | 8°BTDC | |
| 402" | 8°BTDC | 8°BTDC | |