audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Non-Turbo|Page 2650 > < All Other Service Bulletins for Ignition Cable:|688705|Page 2644
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Distributor Advance Unit: Description and Operation
Non-Turbo

    The distributor uses both mechanical and vacuum operated spark control devices.  The vacuum spark control device incorporates a vacuum retard
function as well as a vacuum advance.  The mechanical advance is actuated by engine speed.

Non-Turbo|Page 2650 > < All Other Service Bulletins for Ignition Cable:|688705|Page 2644