Tune-Up - 4-CYL: Servicing: Distributor

Breakerless, electronic ignition systems are used on all models. Hitachi systems are used on 1800 4WD models with manual transmission and 1800 Turbo models with automatic transmissions. Nippondenso systems are used on all other models. Distributors for 1800 Turbo have advance-retard diaphragm, permitting timing retard during turbocharger operation.