Orifice Spark Advance Control: Maintenance
When installing OSAC valve, ensure that colored side of valve faces distributor. Since the valve differs from engine to engine, always ensure that correct color coded valve is installed. See OSAC VALVE IDENTIFICATION table.
OSAC VALVE IDENTIFICATION
| Application | Color Code | ||
|---|---|---|---|
| 1600cc | |||
| Man. Trans. | |||
| Federal | Brown | ||
| Calif | Red | ||
| Auto. Trans | Yellow | ||
| 2000 cc | |||
| Man. Trans. | |||
| Federal | Yellow | ||
| Calif | Red | ||
| Auto. Trans | Yellow | ||