Duraspark II
TIMING ADJUSTMENT1. Place transmission in Neutral or Park with A/C Heater in off position.
2. Plug vacuum hoses from the distributor vacuum advance connection at the distributor.
3. Connect an inductive timing light.
4. Connect a tachometer.
7. Start engine and allow to reach operating temperature.
8. With engine at timing rpm, check or adjust initial timing to specification. Specifications
9. Unplug and reconnect vacuum hoses.