Ignition Timing
Adjust timing with hot (slow) idle speed set, engine running at normal operating temperature, distributor vacuum advance line disconnected and plugged, and transmission in Neutral.
| Application | (1) Timing | |||||
|---|---|---|---|---|---|---|
| Breaker Point Ignition | ||||||
| 318" | ||||||
| W/O NOx | 2.5°ATDC | |||||
| W/NOx | TDC | |||||
| W/Dist. No. 3656287 | (2) 2.5°BTDC | |||||
| 318"-3 | 5°BTDC | |||||
| 360" | ||||||
| W/O NOx | TDC | |||||
| W/NOx | 2.5°BTDC | |||||
| 400" | ||||||
| Light Duty | 5°BTDC | |||||
| Heavy Duty | 2.5°BTDC | |||||
| 413" | 5BTDC | |||||
| Electronic Ignition | ||||||
| 318" | ||||||
| Federal | 5°BTDC | |||||
| Calif. | TDC | |||||
| 318"-3 | 2.5°BTDC | |||||
| 360" | TDC | |||||
| 413" | 5°BTDC | |||||
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